backup
[lcr.git] / apppbx.cpp
index ba29919..23e20ac 100644 (file)
@@ -1,6 +1,6 @@
 /*****************************************************************************\
 **                                                                           **
-** PBX4Linux                                                                 **
+** LCR                                                                       **
 **                                                                           **
 **---------------------------------------------------------------------------**
 ** Copyright: Andreas Eversberg                                              **
@@ -42,8 +42,8 @@ EndpointAppPBX::EndpointAppPBX(class Endpoint *epoint) : EndpointApp(epoint)
        e_ext.rights = 4; /* international */
        e_ext.rxvol = e_ext.txvol = 256;
         e_state = EPOINT_STATE_IDLE;
-        e_terminal[0] = '\0';
-       e_terminal_interface[0] = '\0';
+        e_ext.number[0] = '\0';
+       e_extension_interface[0] = '\0';
         memset(&e_callerinfo, 0, sizeof(struct caller_info));
         memset(&e_dialinginfo, 0, sizeof(struct dialing_info));
         memset(&e_connectinfo, 0, sizeof(struct connect_info));
@@ -60,7 +60,7 @@ EndpointAppPBX::EndpointAppPBX(class Endpoint *epoint) : EndpointApp(epoint)
        e_match_timeout = 0;
        e_match_to_action = NULL;
         e_select = 0;
-        e_extdialing = e_dialinginfo.number;
+        e_extdialing = e_dialinginfo.id;
 //        e_knocking = 0;
 //        e_knocktime = 0;
        e_hold = 0;
@@ -126,22 +126,50 @@ EndpointAppPBX::~EndpointAppPBX(void)
                temp = temp->next;
        }
        if (temp == 0)
-       {
-               PERROR("error: endpoint not in endpoint's list, exitting.\n");
-               exit(-1);
-       }
+               FATAL("Endpoint not in endpoint's list.\n");
        *tempp = next;
 
 }
 
 
+/*
+ * trace header for application
+ */
+void EndpointAppPBX::trace_header(char *name, int direction)
+{
+       struct trace _trace;
+
+       char msgtext[sizeof(_trace.name)];
+
+       SCPY(msgtext, name);
+
+       /* init trace with given values */
+       start_trace(0,
+                   NULL,
+                   numberrize_callerinfo(e_callerinfo.id, e_callerinfo.ntype),
+                   e_dialinginfo.id,
+                   direction,
+                   CATEGORY_EP,
+                   ea_endpoint->ep_serial,
+                   msgtext);
+}
+
+
 EPOINT_STATE_NAMES
 
 /* set new endpoint state
  */
 void EndpointAppPBX::new_state(int state)
 {
-       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) new state %s --> %s\n", ea_endpoint->ep_serial, state_name[e_state], state_name[state]);
+#if 0
+       if (e_state != state)
+       {
+               trace_header("NEW STATE", DIRECTION_NONE);
+               add_trace("state", "old", "%s", state_name[e_state]);
+               add_trace("state", "new", "%s", state_name[state]);
+               end_trace();
+       }
+#endif
        e_state = state;
 }
 
@@ -149,88 +177,152 @@ void EndpointAppPBX::new_state(int state)
 /* screen caller id
  * out==0: incomming caller id, out==1: outgoing caller id
  */
-void EndpointAppPBX::screen(int out, char *id, int idsize, int *type, int *present)
+void EndpointAppPBX::screen(int out, char *id, int idsize, int *type, int *present, struct interface *interface)
 {
-       struct interface        *interface;
-
-       interface = interface_first;
-       while(interface)
-       {
-               if (!strcmp(e_callerinfo.interface, interface->name))
+       char                    *msn1;
+       struct interface_msn    *ifmsn;
+       struct interface_screen *ifscreen;
+       char suffix[64];
+
+       /* screen incoming caller id */
+       if (!out)
+       {
+               /* check for MSN numbers, use first MSN if no match */
+               msn1 = NULL;
+               ifmsn = interface->ifmsn;
+               while(ifmsn)
                {
-                       break;
+                       if (!msn1)
+                               msn1 = ifmsn->msn;
+                       if (!strcmp(ifmsn->msn, id))
+                       {
+                               break;
+                       }
+                       ifmsn = ifmsn->next;
+               }
+               if (ifmsn)
+               {
+                       trace_header("SCREEN (found in list)", DIRECTION_IN);
+                       add_trace("msn", NULL, "%s", id);
+                       end_trace();
+               }
+               if (!ifmsn && msn1) // not in list, first msn given
+               {
+                       trace_header("SCREEN (not found in list)", DIRECTION_IN);
+                       add_trace("msn", "given", "%s", id);
+                       add_trace("msn", "used", "%s", msn1);
+                       end_trace();
+                       UNCPY(id, msn1, idsize);
+                       id[idsize-1] = '\0';
                }
-               interface = interface->next;
        }
-add logging
-       if (interface)
+
+       /* check screen list */
+       if (out)
+               ifscreen = interface->ifscreen_out;
+       else
+               ifscreen = interface->ifscreen_in;
+       while (ifscreen)
        {
-               /* screen incoming caller id */
-               if (!out)
+               if (ifscreen->match_type==-1 || ifscreen->match_type==*type)
+               if (ifscreen->match_present==-1 || ifscreen->match_present==*present)
                {
-                       /* check for MSN numbers, use first MSN if no match */
-                       msn1 = NULL;
-                       ifmsn = interface->ifmsn;
-                       while(ifmns)
+                       if (strchr(ifscreen->match,'%'))
                        {
-                               if (!msn1)
-                                       msn1 = ifmns->msn;
-                               if (!strcmp(ifmns->mns, id))
-                               {
+                               if (!strncmp(ifscreen->match, id, strchr(ifscreen->match,'%')-ifscreen->match))
+                                       break;
+                       } else
+                       {
+                               if (!strcmp(ifscreen->match, id))
                                        break;
-                               }
-                               ifmsn = ifmsn->next;
                        }
-                       if (!ifmns && mns1) // not in list, first msn given
-                               UNCPY(id, msn1, idsize);
-                       id[idsize-1] = '\0';
                }
-       
-               /* check screen list */
-               if (out)
-                       iscreen = interface->ifscreen_out;
-               else
-                       iscreen = interface->ifscreen_in;
-               while (ifscreen)
+               ifscreen = ifscreen->next;
+       }
+       if (ifscreen) // match
+       {
+               trace_header("SCREEN (found in list)", out?DIRECTION_OUT:DIRECTION_IN);
+               switch(*type)
                {
-                       if (ifcreen->match_type==-1 || ifscreen->match_type==*type)
-                       if (ifcreen->match_present==-1 || ifscreen->match_present==*present)
+                       case INFO_NTYPE_UNKNOWN:
+                       add_trace("given", "type", "unknown");
+                       break;
+                       case INFO_NTYPE_SUBSCRIBER:
+                       add_trace("given", "type", "subscriber");
+                       break;
+                       case INFO_NTYPE_NATIONAL:
+                       add_trace("given", "type", "national");
+                       break;
+                       case INFO_NTYPE_INTERNATIONAL:
+                       add_trace("given", "type", "international");
+                       break;
+               }
+               switch(*present)
+               {
+                       case INFO_PRESENT_ALLOWED:
+                       add_trace("given", "present", "allowed");
+                       break;
+                       case INFO_PRESENT_RESTRICTED:
+                       add_trace("given", "present", "restricted");
+                       break;
+                       case INFO_PRESENT_NOTAVAIL:
+                       add_trace("given", "present", "not available");
+                       break;
+               }
+               add_trace("given", "id", "%s", id[0]?id:"<empty>");
+               if (ifscreen->result_type != -1)
+               {
+                       *type = ifscreen->result_type;
+                       switch(*type)
                        {
-                               if (strchr(ifcreen->match_id,'%'))
-                               {
-                                       if (!strncmp(ifscreen->match_id, id, strchr(ifscreen->match_id,'%')-ifscreen->match_id))
-                                               break;
-                               } else
-                               {
-                                       if (!strcmp(ifscreen->match_id, id))
-                                               break;
-                               }
+                               case INFO_NTYPE_UNKNOWN:
+                               add_trace("used", "type", "unknown");
+                               break;
+                               case INFO_NTYPE_SUBSCRIBER:
+                               add_trace("used", "type", "subscriber");
+                               break;
+                               case INFO_NTYPE_NATIONAL:
+                               add_trace("used", "type", "national");
+                               break;
+                               case INFO_NTYPE_INTERNATIONAL:
+                               add_trace("used", "type", "international");
+                               break;
                        }
-                       ifscreen = ifscreen->next;
                }
-               if (ifscreen) // match
+               if (ifscreen->result_present != -1)
                {
-                       if (ifscren->result_type != -1)
-                               *type = ifscreen->result_type;
-                       if (ifscren->result_present != -1)
-                               *present = ifscreen->result_present;
-                       if (strchr(ifscreen->match_id,'%'))
+                       *present = ifscreen->result_present;
+                       switch(*present)
                        {
-                               SCPY(suffix, strchr(ifscreen->match_id,'%') - ifscreen->match_id + id);
-                               UNCPY(id, ifscreen->result_id);
-                               id[idsize-1] = '\0';
-                               if (strchr(ifscreen->result_id,'%'))
-                               {
-                                       *strchr(ifscreen->result_id,'%') = '\0';
-                                       UNCAT(id, suffix, idsize);
-                                       id[idsize-1] = '\0';
-                               }
-                       } else
+                               case INFO_PRESENT_ALLOWED:
+                               add_trace("used", "present", "allowed");
+                               break;
+                               case INFO_PRESENT_RESTRICTED:
+                               add_trace("used", "present", "restricted");
+                               break;
+                               case INFO_PRESENT_NOTAVAIL:
+                               add_trace("used", "present", "not available");
+                               break;
+                       }
+               }
+               if (strchr(ifscreen->match,'%'))
+               {
+                       SCPY(suffix, strchr(ifscreen->match,'%') - ifscreen->match + id);
+                       UNCPY(id, ifscreen->result, idsize);
+                       id[idsize-1] = '\0';
+                       if (strchr(ifscreen->result,'%'))
                        {
-                               UNCPY(id, ifscreen->result_id, idsize);
+                               *strchr(ifscreen->result,'%') = '\0';
+                               UNCAT(id, suffix, idsize);
                                id[idsize-1] = '\0';
                        }
+               } else
+               {
+                       UNCPY(id, ifscreen->result, idsize);
+                       id[idsize-1] = '\0';
                }
+               add_trace("used", "id", "%s", id[0]?id:"<empty>");
+               end_trace();
        }
 }
 
@@ -241,7 +333,6 @@ void EndpointAppPBX::release(int release, int calllocation, int callcause, int p
        struct port_list *portlist;
        struct message *message;
        char cause[16];
-       class Call *call;
 
        /* message to test call */
        admin_call_response(e_adminid, ADMIN_CALL_RELEASE, "", callcause, calllocation, 0);
@@ -252,11 +343,12 @@ void EndpointAppPBX::release(int release, int calllocation, int callcause, int p
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d): do pending release (callcause %d location %d)\n", ea_endpoint->ep_serial, callcause, calllocation);
                if (ea_endpoint->ep_call_id)
                {
-                       call = find_call_id(ea_endpoint->ep_call_id);
-                       if (call)
-                               call->release(ea_endpoint->ep_serial, 0, calllocation, callcause);
+                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_RELEASE);
+                       message->param.disconnectinfo.cause = callcause;
+                       message->param.disconnectinfo.location = calllocation;
+                       message_put(message);
+                       ea_endpoint->ep_call_id = 0;
                }
-               ea_endpoint->ep_call_id = 0;
                e_call_pattern = 0;
 #if 0
                if (release != RELEASE_PORT_CALLONLY)
@@ -301,7 +393,7 @@ void EndpointAppPBX::release(int release, int calllocation, int callcause, int p
                        e_match_timeout = 0;
                        e_match_to_action = NULL;
                        //e_select = 0;
-                       e_extdialing = e_dialinginfo.number;
+                       e_extdialing = e_dialinginfo.id;
                        e_connectedmode = 0;
                        e_dtmf = 0;
                        e_dtmf_time = 0;
@@ -326,27 +418,27 @@ void EndpointAppPBX::release(int release, int calllocation, int callcause, int p
                        memcpy(&e_callbackinfo, &e_callerinfo, sizeof(e_callbackinfo));
                        memset(&e_dialinginfo, 0, sizeof(e_dialinginfo));
                        /* create dialing by callerinfo */
-                       if (e_terminal[0] && e_terminal_interface[0])
+                       if (e_ext.number[0] && e_extension_interface[0])
                        {
-                               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) preparing callback to internal: %s interface %s\n", ea_endpoint->ep_serial, e_terminal, e_terminal_interface);
+                               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) preparing callback to internal: %s interface %s\n", ea_endpoint->ep_serial, e_ext.number, e_extension_interface);
                                /* create callback to the current terminal */
-                               SCPY(e_dialinginfo.number, e_terminal);
-                               SCPY(e_dialinginfo.interfaces, e_terminal_interface);
+                               SCPY(e_dialinginfo.id, e_ext.number);
+                               SCPY(e_dialinginfo.interfaces, e_extension_interface);
                                e_dialinginfo.itype = INFO_ITYPE_ISDN_EXTENSION;
                                e_dialinginfo.ntype = INFO_NTYPE_UNKNOWN;
                        } else
                        {
                                if (e_cbto[0])
                                {
-                                       SCPY(e_dialinginfo.number, e_cbto);
+                                       SCPY(e_dialinginfo.id, e_cbto);
                                } else
                                {
                                        /* numberrize caller id and use it to dial to the callback */
-                                       SCPY(e_dialinginfo.number, numberrize_callerinfo(e_callerinfo.id,e_callerinfo.ntype));
+                                       SCPY(e_dialinginfo.id, numberrize_callerinfo(e_callerinfo.id,e_callerinfo.ntype));
                                }
                                e_dialinginfo.itype = INFO_ITYPE_ISDN;
                                e_dialinginfo.ntype = INFO_NTYPE_UNKNOWN;
-                               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) preparing callback to external: %s\n", ea_endpoint->ep_serial, e_dialinginfo.number);
+                               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) preparing callback to external: %s\n", ea_endpoint->ep_serial, e_dialinginfo.id);
                        }
                        return;
                }
@@ -359,18 +451,18 @@ void EndpointAppPBX::release(int release, int calllocation, int callcause, int p
 
 
 /* cancel callerid if restricted, unless anon-ignore is enabled at extension or port is of type external (so called police gets caller id :)*/
-void apply_callerid_restriction(int anon_ignore, int port_type, char *id, int *ntype, int *present, int *screen, char *voip, char *intern, char *name)
+void apply_callerid_restriction(int anon_ignore, char *id, int *ntype, int *present, int *screen, char *extension, char *name)
 {
-       PDEBUG(DEBUG_EPOINT, "id='%s' ntype=%d present=%d screen=%d voip='%s' intern='%s' name='%s'\n", (id)?id:"NULL", (ntype)?*ntype:-1, (present)?*present:-1, (screen)?*screen:-1, (voip)?voip:"NULL", (intern)?intern:"NULL", (name)?name:"NULL");
+       PDEBUG(DEBUG_EPOINT, "id='%s' ntype=%d present=%d screen=%d extension='%s' name='%s'\n", (id)?id:"NULL", (ntype)?*ntype:-1, (present)?*present:-1, (screen)?*screen:-1, (extension)?extension:"NULL", (name)?name:"NULL");
 
        /* caller id is not restricted, so we do nothing */
        if (*present != INFO_PRESENT_RESTRICTED)
                return;
 
        /* only extensions are restricted */
-       if (!intern)
+       if (!extension)
                return;
-       if (!intern[0])
+       if (!extension[0])
                return;
 
        /* if we enabled anonymouse ignore */
@@ -387,39 +479,37 @@ void apply_callerid_restriction(int anon_ignore, int port_type, char *id, int *n
 // maybe we should not make voip address anonymous
 //     if (voip)
 //             voip[0] = '\0';
-// maybe it's no fraud to present internal id
-//     if (intern)
-//             intern[0] = '\0';
+// maybe it's no fraud to present extension id
+//     if (extension)
+//             extension[0] = '\0';
        if (name)
                name[0] = '\0';
 }
 
 /* used display message to display callerid as available */
-char *EndpointAppPBX::apply_callerid_display(char *id, int itype, int ntype, int present, int screen, char *voip, char *intern, char *name)
+char *EndpointAppPBX::apply_callerid_display(char *id, int itype, int ntype, int present, int screen, char *extension, char *name)
 {
        static char display[81];
 
        display[0] = '\0';
        char *cid = numberrize_callerinfo(id, ntype);
 
-       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) id='%s' itype=%d ntype=%d present=%d screen=%d voip='%s' intern='%s' name='%s'\n", ea_endpoint->ep_serial, (id)?id:"NULL", itype, ntype, present, screen, (voip)?voip:"NULL", (intern)?intern:"NULL", (name)?name:"NULL");
+       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) id='%s' itype=%d ntype=%d present=%d screen=%d extension='%s' name='%s'\n", ea_endpoint->ep_serial, (id)?id:"NULL", itype, ntype, present, screen, (extension)?extension:"NULL", (name)?name:"NULL");
 
        if (!id)
                id = "";
-       if (!voip)
-               voip = "";
-       if (!intern)
-               intern = "";
+       if (!extension)
+               extension = "";
        if (!name)
                name = "";
 
        /* NOTE: is caller is is not available for this extesion, it has been removed by apply_callerid_restriction already */
 
        /* internal extension's caller id */
-       if (intern[0] && e_ext.display_int)
+       if (extension[0] && e_ext.display_int)
        {
                if (!display[0])
-                       SCAT(display, intern);
+                       SCAT(display, extension);
                if (display[0])
                        SCAT(display, " ");
                if (itype == INFO_ITYPE_VBOX)
@@ -429,7 +519,7 @@ char *EndpointAppPBX::apply_callerid_display(char *id, int itype, int ntype, int
        }
 
        /* external caller id */
-       if (!intern[0] && !voip[0] && e_ext.display_ext)
+       if (!extension[0] && e_ext.display_ext)
        {
                if (!display[0])
                {
@@ -445,16 +535,6 @@ char *EndpointAppPBX::apply_callerid_display(char *id, int itype, int ntype, int
                }
        }
 
-       /* voip caller id */
-       if (voip[0] && e_ext.display_voip)
-       {
-               if (!display[0] && cid[0])
-                               SCAT(display, cid);
-               if (display[0])
-                               SCAT(display, " ");
-               SCAT(display, voip);
-       }
-
        /* display if callerid is anonymouse but available due anon-ignore */
        if (e_ext.display_anon && present==INFO_PRESENT_RESTRICTED)
        {
@@ -564,7 +644,7 @@ void EndpointAppPBX::keypad_function(char digit)
 {
 
        /* we must be in a call, in order to send messages to the call */
-       if (e_terminal[0] == '\0')
+       if (e_ext.number[0] == '\0')
        {
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) IGNORING keypad received not from extension.\n", ea_endpoint->ep_serial);
                return;
@@ -657,17 +737,20 @@ void EndpointAppPBX::set_tone(struct port_list *portlist, char *tone)
  * if no ifname was given, any interface that is not an extension
  * will be searched.
  */
-static struct mISDNport *EndpointAppPBX::hunt_port(char *ifname, int *channel)
+struct mISDNport *EndpointAppPBX::hunt_port(char *ifname, int *channel)
 {
        struct interface *interface;
+       struct interface_port *ifport, *ifport_start;
+       struct select_channel *selchannel; 
        struct mISDNport *mISDNport;
+       int index, i;
 
        interface = interface_first;
 
        /* first find the given interface or, if not given, one with no extension */
        checknext:
        if (!interface)
-               return(null);
+               return(NULL);
 
        /* check for given interface */
        if (ifname)
@@ -675,8 +758,10 @@ static struct mISDNport *EndpointAppPBX::hunt_port(char *ifname, int *channel)
                if (!strcasecmp(interface->name, ifname))
                {
                        /* found explicit interface */
-                       printlog("%3d  interface %s found as given\n", ea_endpoint->ep_serial, ifname);
-                       goto found;
+                       trace_header("CHANNEL SELECTION (found interface)", DIRECTION_NONE);
+                       add_trace("interface", NULL, "%s", ifname);
+                       end_trace();
+                       goto foundif;
                }
 
        } else
@@ -684,34 +769,42 @@ static struct mISDNport *EndpointAppPBX::hunt_port(char *ifname, int *channel)
                if (!interface->extension)
                {
                        /* found non extension */
-                       printlog("%3d  interface %s found, that is not an extension\n", ea_endpoint->ep_serial, interface->name);
-                       goto found;
+                       trace_header("CHANNEL SELECTION (found non extension interface)", DIRECTION_NONE);
+                       add_trace("interface", NULL, "%s", interface->name);
+                       end_trace();
+                       goto foundif;
                }
        }
 
        interface = interface->next;
        goto checknext;
+foundif:
 
        /* see if interface has ports */
        if (!interface->ifport)
        {
                /* no ports */
-               printlog("%3d  interface %s has no active ports, skipping.\n", ea_endpoint->ep_serial, interface->name);
+               trace_header("CHANNEL SELECTION (interface has no active ports, skipping)", DIRECTION_NONE);
+               add_trace("interface", NULL, "%s", interface->name);
+               end_trace();
                interface = interface->next;
                goto checknext;
        }
 
        /* select port by algorithm */
-       ifport_start = interface->port;
+       ifport_start = interface->ifport;
        index = 0;
        if (interface->hunt == HUNT_ROUNDROBIN)
        {
                while(ifport_start->next && index<interface->hunt_next)
                {
                        ifport_start = ifport_start->next;
-                       i++;
+                       index++;
                }
-               printlog("%3d  starting with port#%d position %d (round-robin)\n", ea_endpoint->ep_serial, ifport_start->portnum, index);
+               trace_header("CHANNEL SELECTION (starting round-robin)", DIRECTION_NONE);
+               add_trace("port", NULL, "%d", ifport_start->portnum);
+               add_trace("position", NULL, "%d", index);
+               end_trace();
        }
 
        /* loop ports */
@@ -721,37 +814,43 @@ static struct mISDNport *EndpointAppPBX::hunt_port(char *ifname, int *channel)
        /* see if port is available */
        if (!ifport->mISDNport)
        {
-               printlog("%3d  port#%d position %d is not available, skipping.\n", ea_endpoint->ep_serial, ifport->portnum, index);
+               trace_header("CHANNEL SELECTION (port not available, skipping)", DIRECTION_NONE);
+               add_trace("port", NULL, "%d", ifport->portnum);
+               add_trace("position", NULL, "%d", index);
+               end_trace();
                goto portbusy;
        }
        mISDNport = ifport->mISDNport;
 
-#warning admin block auch bei incomming calls
-#warning calls releasen, wenn port entfernt wird, geblockt wird
        /* see if port is administratively blocked */
        if (ifport->block)
        {
-               printlog("%3d  port#%d position %d is administratively blocked, skipping.\n", ea_endpoint->ep_serial, ifport->portnum, index);
+               trace_header("CHANNEL SELECTION (port blocked by admin, skipping)", DIRECTION_NONE);
+               add_trace("port", NULL, "%d", ifport->portnum);
+               add_trace("position", NULL, "%d", index);
+               end_trace();
                goto portbusy;
        }
 
-       /* see if link is up */
+       /* see if link is up on PTP*/
        if (mISDNport->ptp && !mISDNport->l2link)
        {
-               printlog("%3d  port#%d position %d is ptp but layer 2 is down.\n", ea_endpoint->ep_serial, ifport->portnum, index);
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) skipping because it is PTP with L2 down\n", ea_endpoint->ep_serial);
+               trace_header("CHANNEL SELECTION (port is ptp with layer 2 down, skipping)", DIRECTION_NONE);
+               add_trace("port", NULL, "%d", ifport->portnum);
+               add_trace("position", NULL, "%d", index);
+               end_trace();
                goto portbusy;
        }
 
        /* check for channel form selection list */
        *channel = 0;
-       selchannel = ifport->selchannel;
+       selchannel = ifport->out_channel;
        while(selchannel)
        {
                switch(selchannel->channel)
                {
                        case CHANNEL_FREE: /* free channel */
-                       if (mISDNport->b_inuse >= mISDNport->b_num)
+                       if (mISDNport->b_reserved >= mISDNport->b_num)
                                break; /* all channel in use or reserverd */
                        /* find channel */
                        i = 0;
@@ -760,7 +859,11 @@ static struct mISDNport *EndpointAppPBX::hunt_port(char *ifname, int *channel)
                                if (mISDNport->b_port[i] == NULL)
                                {
                                        *channel = i+1+(i>=15);
-                                       printlog("%3d  port#%d position %d selecting free channel %d\n", ea_endpoint->ep_serial, ifport->portnum, index, *channel);
+                                       trace_header("CHANNEL SELECTION (selecting free channel)", DIRECTION_NONE);
+                                       add_trace("port", NULL, "%d", ifport->portnum);
+                                       add_trace("position", NULL, "%d", index);
+                                       add_trace("channel", NULL, "%d", *channel);
+                                       end_trace();
                                        break;
                                }
                                i++;
@@ -768,17 +871,23 @@ static struct mISDNport *EndpointAppPBX::hunt_port(char *ifname, int *channel)
                        break;
 
                        case CHANNEL_ANY: /* don't ask for channel */
-                       if (mISDNport->b_inuse >= mISDNport->b_num)
+                       if (mISDNport->b_reserved >= mISDNport->b_num)
                        {
                                break; /* all channel in use or reserverd */
                        }
-                       printlog("%3d  port#%d position %d using with 'any channel'\n", ea_endpoint->ep_serial, ifport->portnum, index);
-                       *channel = SEL_CHANNEL_ANY;
+                       trace_header("CHANNEL SELECTION (using 'any channel')", DIRECTION_NONE);
+                       add_trace("port", NULL, "%d", ifport->portnum);
+                       add_trace("position", NULL, "%d", index);
+                       end_trace();
+                       *channel = CHANNEL_ANY;
                        break;
 
                        case CHANNEL_NO: /* call waiting */
-                       printlog("%3d  port#%d position %d using with 'no channel'\n", ea_endpoint->ep_serial, ifport->portnum, index);
-                       *channel = SEL_CHANNEL_NO;
+                       trace_header("CHANNEL SELECTION (using 'no channel', call-waiting)", DIRECTION_NONE);
+                       add_trace("port", NULL, "%d", ifport->portnum);
+                       add_trace("position", NULL, "%d", index);
+                       end_trace();
+                       *channel = CHANNEL_NO;
                        break;
 
                        default:
@@ -790,7 +899,11 @@ static struct mISDNport *EndpointAppPBX::hunt_port(char *ifname, int *channel)
                        if (mISDNport->b_port[i] == NULL)
                        {
                                *channel = selchannel->channel;
-                               printlog("%3d  port#%d position %d selecting given channel %d\n", ea_endpoint->ep_serial, ifport->portnum, index, *channel);
+                               trace_header("CHANNEL SELECTION (selecting given channel)", DIRECTION_NONE);
+                               add_trace("port", NULL, "%d", ifport->portnum);
+                               add_trace("position", NULL, "%d", index);
+                               add_trace("channel", NULL, "%d", *channel);
+                               end_trace();
                                break;
                        }
                        break;
@@ -815,7 +928,10 @@ static struct mISDNport *EndpointAppPBX::hunt_port(char *ifname, int *channel)
                return(mISDNport);
        }
 
-       printlog("%3d  port#%d position %d skipping, because no channel found.\n", ea_endpoint->ep_serial, ifport->portnum, index);
+       trace_header("CHANNEL SELECTION (skipping, no channel found)", DIRECTION_NONE);
+       add_trace("port", NULL, "%d", ifport->portnum);
+       add_trace("position", NULL, "%d", index);
+       end_trace();
 
        portbusy:
        /* go next port, until all ports are checked */
@@ -853,12 +969,11 @@ void EndpointAppPBX::out_setup(void)
        class EndpointAppPBX    *atemp;
 //     char                    allowed_ports[256];
 //     char                    exten[256];
-       int                     i, ii;
-       int                     use;
        char                    ifname[sizeof(e_ext.interfaces)],
                                number[256];
        struct port_settings    port_settings;
        int                     channel = 0;
+       int                     earlyb;
 
        /* create settings for creating port */
        memset(&port_settings, 0, sizeof(port_settings));
@@ -889,7 +1004,7 @@ void EndpointAppPBX::out_setup(void)
                        while(atemp)
                        {
                                if (atemp != this)
-                               if (!strcmp(atemp->e_terminal, e_terminal))
+                               if (!strcmp(atemp->e_ext.number, e_ext.number))
                                        break;
                                atemp = atemp->next;
                        }
@@ -903,13 +1018,13 @@ void EndpointAppPBX::out_setup(void)
                /* FALL THROUGH !!!! */
                case INFO_ITYPE_VBOX:
                /* get dialed extension's info */
-//             SCPY(exten, e_dialinginfo.number);
+//             SCPY(exten, e_dialinginfo.id);
 //             if (strchr(exten, ','))
 //                     *strchr(exten, ',') = '\0';
 //             if (!read_extension(&e_ext, exten))
-               if (!read_extension(&e_ext, e_dialinginfo.number))
+               if (!read_extension(&e_ext, e_dialinginfo.id))
                {
-                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) extension %s not configured\n", ea_endpoint->ep_serial, e_dialinginfo.number);
+                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) extension %s not configured\n", ea_endpoint->ep_serial, e_dialinginfo.id);
                        release(RELEASE_ALL, LOCATION_PRIVATE_LOCAL, CAUSE_OUTOFORDER, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL); /* RELEASE_TYPE, call, port */
                        return; /* must exit here */
                }
@@ -943,7 +1058,7 @@ void EndpointAppPBX::out_setup(void)
                        {
                                if (checkapp != this) /* any other endpoint except our own */
                                {
-                                       if (!strcmp(checkapp->e_terminal, e_terminal))
+                                       if (!strcmp(checkapp->e_ext.number, e_ext.number))
                                        {
                                                /* present to forwarded party */
                                                if (e_ext.anon_ignore && e_callerinfo.id[0])
@@ -982,7 +1097,7 @@ void EndpointAppPBX::out_setup(void)
 
                /* call to all internal interfaces */
                p = e_ext.interfaces;
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) generating multiple calls for extension %s to interfaces %s\n", ea_endpoint->ep_serial, e_dialinginfo.number, p);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) generating multiple calls for extension %s to interfaces %s\n", ea_endpoint->ep_serial, e_dialinginfo.id, p);
                while(*p)
                {
                        ifname[0] = '\0';
@@ -997,25 +1112,23 @@ void EndpointAppPBX::out_setup(void)
                        mISDNport = hunt_port(ifname, &channel);
                        if (!mISDNport)
                        {
-                               printlog("%3d  endpoint INTERFACE '%s' not found or busy\n", ea_endpoint->ep_serial, ifname);
-                               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) given interface: '%s' not found or too busy to accept calls.\n", ea_endpoint->ep_serial, e_ext.interfaces);
+                               trace_header("INTERFACE (not found or busy)", DIRECTION_NONE);
+                               add_trace("interface", NULL, "%s", ifname);
+                               end_trace();
                                continue;
                        }
                        /* creating INTERNAL port */
-                       SPRINT(portname, "%s-%d-out", mISDNport->interface_name, mISDNport->portnum);
-                       port = new Pdss1((mISDNport->ntmode)?PORT_TYPE_DSS1_NT_OUT:PORT_TYPE_DSS1_TE_OUT, mISDNport, portname, &port_settings, channel, mISDNport->ifport.channel_force);
+                       SPRINT(portname, "%s-%d-out", mISDNport->ifport->interface->name, mISDNport->portnum);
+                       port = new Pdss1((mISDNport->ntmode)?PORT_TYPE_DSS1_NT_OUT:PORT_TYPE_DSS1_TE_OUT, mISDNport, portname, &port_settings, channel, mISDNport->ifport->channel_force);
                        if (!port)
-                       {
-                               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) port '%s' failed to create\n", ea_endpoint->ep_serial, mISDNport->interface_name);
-                               goto check_anycall_intern;
-                       }
+                               FATAL("No memory for DSS1 Port instance\n");
                        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) got port %s\n", ea_endpoint->ep_serial, port->p_name);
                        memset(&dialinginfo, 0, sizeof(dialinginfo));
-                       SCPY(dialinginfo.number, e_dialinginfo.number);
+                       SCPY(dialinginfo.id, e_dialinginfo.id);
                        dialinginfo.itype = INFO_ITYPE_ISDN_EXTENSION;
                        dialinginfo.ntype = e_dialinginfo.ntype;
                        /* create port_list relation */
-                       portlist = ea_endpoint->portlist_new(port->p_serial, port->p_type, mISDNport->is_earlyb);
+                       portlist = ea_endpoint->portlist_new(port->p_serial, port->p_type, mISDNport->earlyb);
                        if (!portlist)
                        {
                                PERROR("EPOINT(%d) cannot allocate port_list relation\n", ea_endpoint->ep_serial);
@@ -1031,20 +1144,20 @@ void EndpointAppPBX::out_setup(void)
                        }
 //                     dss1 = (class Pdss1 *)port;
                        /* message */
-//printf("INTERNAL caller=%s,id=%s,dial=%s\n", param.setup.networkid, param.setup.callerinfo.id, param.setup.dialinginfo.number);
+//printf("INTERNAL caller=%s,id=%s,dial=%s\n", param.setup.networkid, param.setup.callerinfo.id, param.setup.dialinginfo.id);
                        message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_SETUP);
                        memcpy(&message->param.setup.dialinginfo, &dialinginfo, sizeof(struct dialing_info));
                        memcpy(&message->param.setup.redirinfo, &e_redirinfo, sizeof(struct redir_info));
                        memcpy(&message->param.setup.callerinfo, &e_callerinfo, sizeof(struct caller_info));
                        memcpy(&message->param.setup.capainfo, &e_capainfo, sizeof(struct capa_info));
-//terminal                     SCPY(message->param.setup.from_terminal, e_terminal);
-//terminal                     if (e_dialinginfo.number)
-//terminal                             SCPY(message->param.setup.to_terminal, e_dialinginfo.number);
+//terminal                     SCPY(message->param.setup.from_terminal, e_ext.number);
+//terminal                     if (e_dialinginfo.id)
+//terminal                             SCPY(message->param.setup.to_terminal, e_dialinginfo.id);
                        /* handle restricted caller ids */
-                       apply_callerid_restriction(e_ext.anon_ignore, port->p_type, message->param.setup.callerinfo.id, &message->param.setup.callerinfo.ntype, &message->param.setup.callerinfo.present, &message->param.setup.callerinfo.screen, message->param.setup.callerinfo.voip, message->param.setup.callerinfo.intern, message->param.setup.callerinfo.name);
-                       apply_callerid_restriction(e_ext.anon_ignore, port->p_type, message->param.setup.redirinfo.id, &message->param.setup.redirinfo.ntype, &message->param.setup.redirinfo.present, NULL, message->param.setup.redirinfo.voip, message->param.setup.redirinfo.intern, 0);
+                       apply_callerid_restriction(e_ext.anon_ignore, message->param.setup.callerinfo.id, &message->param.setup.callerinfo.ntype, &message->param.setup.callerinfo.present, &message->param.setup.callerinfo.screen, message->param.setup.callerinfo.extension, message->param.setup.callerinfo.name);
+                       apply_callerid_restriction(e_ext.anon_ignore, message->param.setup.redirinfo.id, &message->param.setup.redirinfo.ntype, &message->param.setup.redirinfo.present, 0, message->param.setup.redirinfo.extension, NULL);
                        /* display callerid if desired for extension */
-                       SCPY(message->param.setup.callerinfo.display, apply_callerid_display(message->param.setup.callerinfo.id, message->param.setup.callerinfo.itype, message->param.setup.callerinfo.ntype, message->param.setup.callerinfo.present, message->param.setup.callerinfo.screen, message->param.setup.callerinfo.voip, message->param.setup.callerinfo.intern, message->param.setup.callerinfo.name));
+                       SCPY(message->param.setup.callerinfo.display, apply_callerid_display(message->param.setup.callerinfo.id, message->param.setup.callerinfo.itype, message->param.setup.callerinfo.ntype, message->param.setup.callerinfo.present, message->param.setup.callerinfo.screen, message->param.setup.callerinfo.extension, message->param.setup.callerinfo.name));
 //printf("\n\ndisplay = %s\n\n\n",message->param.setup.callerinfo.display);
                        /* use cnip, if enabld */
                        if (!e_ext.centrex)
@@ -1057,9 +1170,9 @@ void EndpointAppPBX::out_setup(void)
                                message->param.setup.callerinfo.ntype = INFO_NTYPE_UNKNOWN;
                        }
                        /* use internal caller id */
-                       if (e_callerinfo.intern[0] && (message->param.setup.callerinfo.present!=INFO_PRESENT_RESTRICTED || e_ext.anon_ignore))
+                       if (e_callerinfo.extension[0] && (message->param.setup.callerinfo.present!=INFO_PRESENT_RESTRICTED || e_ext.anon_ignore))
                        {
-                               SCPY(message->param.setup.callerinfo.id, e_callerinfo.intern);
+                               SCPY(message->param.setup.callerinfo.id, e_callerinfo.extension);
                                message->param.setup.callerinfo.ntype = INFO_NTYPE_UNKNOWN;
                        }
                        message_put(message);
@@ -1081,13 +1194,13 @@ void EndpointAppPBX::out_setup(void)
                cfu_only: /* entry point for cfu */
                cfb_only: /* entry point for cfb */
                cfnr_only: /* entry point for cfnr */
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) call extension %s for external destiantion(s) '%s'\n", ea_endpoint->ep_serial, e_dialinginfo.number, p);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) call extension %s for external destiantion(s) '%s'\n", ea_endpoint->ep_serial, e_dialinginfo.id, p);
 //             i=0;
                while(*p)
                {
-                       /* only if vbox should be dialed, and terminal is given */
                        earlyb = 0;
-                       if (!strcmp(p, "vbox") && e_terminal[0])
+                       /* only if vbox should be dialed, and terminal is given */
+                       if (!strcmp(p, "vbox") && e_ext.number[0])
                        {
                                /* go to the end of p */
                                p += strlen(p);
@@ -1096,12 +1209,9 @@ void EndpointAppPBX::out_setup(void)
                                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) answering machine\n", ea_endpoint->ep_serial);
                                /* alloc port */
                                if (!(port = new VBoxPort(PORT_TYPE_VBOX_OUT, &port_settings)))
-                               {
-                                       PERROR("EPOINT(%d) no mem for port\n", ea_endpoint->ep_serial);
-                                       break;
-                               }
+                                       FATAL("No memory for VBOX Port instance\n");
                                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) allocated port %s\n", ea_endpoint->ep_serial, port->p_name);
-                               UCPY(cfp, e_terminal); /* cfp or any other direct forward/vbox */
+                               UCPY(cfp, e_ext.number); /* cfp or any other direct forward/vbox */
                        } else
                        {
                                cfp[0] = '\0';
@@ -1109,64 +1219,23 @@ void EndpointAppPBX::out_setup(void)
                                        SCCAT(cfp, *p++);
                                if (*p == ',')
                                        p++;
-               hier auch wie oben
                                /* external call */
                                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cfp external %s\n", ea_endpoint->ep_serial, cfp);
                                /* hunt for mISDNport and create Port */
-                               mISDNport = mISDNport_first;
-                               port = NULL;
-                               while(mISDNport)
-                               {
-                                       /* check for external or given interface */
-                                       if (((!e_dialinginfo.interfaces[0])&&mISDNport->iftype==IF_EXTERN) || !strcmp(mISDNport->interface_name, e_dialinginfo.interfaces))
-                                       {
-                                               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) interface '%s' found\n", ea_endpoint->ep_serial, mISDNport->interface_name);
-                                               cause = CAUSE_NOCHANNEL; /* when failing: out of channels */
-                                               /* if PTP, skip all down links */
-                                               if (mISDNport->ptp && !mISDNport->l2link)
-                                               {
-                                                       printlog("%3d  endpoint INTERFACE Layer 2 of interface '%s' is down.\n", ea_endpoint->ep_serial, mISDNport->interface_name);
-                                                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) skipping because it is PTP with L2 down\n", ea_endpoint->ep_serial);
-                                                       mISDNport = mISDNport->next;
-                                                       continue;
-                                               }
-                                               /* if no channel is available */
-                                               if (mISDNport->multilink || !mISDNport->ntmode || mISDNport->ptp)
-                                               {
-                                                       use = 0;
-                                                       i = 0;
-                                                       ii = mISDNport->b_num;
-                                                       while(i < ii)
-                                                       {
-                                                               if (mISDNport->b_state[i])
-                                                                       use++;
-                                                               i++;
-                                                       }
-                                                       if (use >= mISDNport->b_num)
-                                                       {
-                                                               printlog("%3d  endpoint INTERFACE Interface '%s' has no free channel.\n", ea_endpoint->ep_serial, mISDNport->interface_name);
-                                                               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) skipping because it is not single link port_list NT-modem OR no channel available.\n", ea_endpoint->ep_serial);
-                                                               mISDNport = mISDNport->next;
-                                                               continue;
-                                                       }
-                                               }
-                                               /* found interface */
-                                               printlog("%3d  endpoint INTERFACE Interface '%s' found for external call.\n", ea_endpoint->ep_serial, mISDNport->interface_name);
-                                               break;
-                                       }
-                                       mISDNport = mISDNport->next;
-                               }
+                               mISDNport = hunt_port(e_dialinginfo.interfaces[0]?e_dialinginfo.interfaces:NULL, &channel);
                                if (mISDNport)
                                {
                                        /* creating EXTERNAL port*/
-                                       SPRINT(portname, "%s-%d-out", mISDNport->interface_name, mISDNport->portnum);
-                                       port = new Pdss1((mISDNport->ntmode)?PORT_TYPE_DSS1_NT_OUT:PORT_TYPE_DSS1_TE_OUT, mISDNport, portname, &port_settings);
-                                       earlyb = mISDNport->is_earlyb;
+                                       SPRINT(portname, "%s-%d-out", mISDNport->ifport->interface->name, mISDNport->portnum);
+                                       if (!(port = new Pdss1((mISDNport->ntmode)?PORT_TYPE_DSS1_NT_OUT:PORT_TYPE_DSS1_TE_OUT, mISDNport, portname, &port_settings, channel, mISDNport->ifport->channel_force)))
+                                               FATAL("No memory for DSS1 Port instance\n");
+                                       earlyb = mISDNport->earlyb;
                                } else
                                {
                                        port = NULL;
-                                       printlog("%3d  endpoint INTERFACE External interface not found or busy.\n", ea_endpoint->ep_serial);
-                                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) given interface: '%s' too busy to accept calls.\n", ea_endpoint->ep_serial, e_dialinginfo.interfaces[0]?e_dialinginfo.interfaces:"any interface");
+                                       trace_header("INTERFACE (too busy)", DIRECTION_NONE);
+                                       add_trace("interface", NULL, "%s", e_dialinginfo.interfaces[0]?e_dialinginfo.interfaces:"any interface");
+                                       end_trace();
                                }
                        }
                        if (!port)
@@ -1176,8 +1245,8 @@ void EndpointAppPBX::out_setup(void)
                        }
                        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) found or created port %s\n", ea_endpoint->ep_serial, port->p_name);
                        memset(&dialinginfo, 0, sizeof(dialinginfo));
-                       SCPY(dialinginfo.number, cfp);
-                       dialinginfo.itype = INFO_ITYPE_EXTERN;
+                       SCPY(dialinginfo.id, cfp);
+                       dialinginfo.itype = INFO_ITYPE_ISDN;
                        dialinginfo.ntype = e_dialinginfo.ntype;
                        portlist = ea_endpoint->portlist_new(port->p_serial, port->p_type, earlyb);
                        if (!portlist)
@@ -1186,7 +1255,7 @@ void EndpointAppPBX::out_setup(void)
                                delete port;
                                goto check_anycall_intern;
                        }
-//printf("EXTERNAL caller=%s,id=%s,dial=%s\n", param.setup.networkid, param.setup.callerinfo.id, param.setup.dialinginfo.number);
+//printf("EXTERNAL caller=%s,id=%s,dial=%s\n", param.setup.networkid, param.setup.callerinfo.id, param.setup.dialinginfo.id);
                        message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_SETUP);
                        memcpy(&message->param.setup.dialinginfo, &dialinginfo, sizeof(struct dialing_info));
                        memcpy(&message->param.setup.redirinfo, &e_redirinfo, sizeof(struct redir_info));
@@ -1195,19 +1264,19 @@ void EndpointAppPBX::out_setup(void)
                        if (e_ext.clip==CLIP_HIDE && port->p_type!=PORT_TYPE_VBOX_OUT)
                        {
                                SCPY(message->param.setup.callerinfo.id, e_ext.callerid);
-                               SCPY(message->param.setup.callerinfo.intern, e_terminal);
+                               SCPY(message->param.setup.callerinfo.extension, e_ext.number);
                                message->param.setup.callerinfo.ntype = e_ext.callerid_type;
                                message->param.setup.callerinfo.present = e_ext.callerid_present;
                        }
                        memcpy(&message->param.setup.capainfo, &e_capainfo, sizeof(struct capa_info));
-//terminal                     SCPY(message->param.setup.from_terminal, e_terminal);
-//terminal                     if (e_dialinginfo.number)
-//terminal                             SCPY(message->param.setup.to_terminal, e_dialinginfo.number);
+//terminal                     SCPY(message->param.setup.from_terminal, e_ext.number);
+//terminal                     if (e_dialinginfo.id)
+//terminal                             SCPY(message->param.setup.to_terminal, e_dialinginfo.id);
                                /* handle restricted caller ids */
-                       apply_callerid_restriction(e_ext.anon_ignore, port->p_type, message->param.setup.callerinfo.id, &message->param.setup.callerinfo.ntype, &message->param.setup.callerinfo.present, &message->param.setup.callerinfo.screen, message->param.setup.callerinfo.voip, message->param.setup.callerinfo.intern, message->param.setup.callerinfo.name);
-                       apply_callerid_restriction(e_ext.anon_ignore, port->p_type, message->param.setup.redirinfo.id, &message->param.setup.redirinfo.ntype, &message->param.setup.redirinfo.present, NULL, message->param.setup.redirinfo.voip, message->param.setup.redirinfo.intern, 0);
+                       apply_callerid_restriction(e_ext.anon_ignore, message->param.setup.callerinfo.id, &message->param.setup.callerinfo.ntype, &message->param.setup.callerinfo.present, &message->param.setup.callerinfo.screen, message->param.setup.callerinfo.extension, message->param.setup.callerinfo.name);
+                       apply_callerid_restriction(e_ext.anon_ignore, message->param.setup.redirinfo.id, &message->param.setup.redirinfo.ntype, &message->param.setup.redirinfo.present, 0, message->param.setup.redirinfo.extension, NULL);
                        /* display callerid if desired for extension */
-                       SCPY(message->param.setup.callerinfo.display, apply_callerid_display(message->param.setup.callerinfo.id, message->param.setup.callerinfo.itype, message->param.setup.callerinfo.ntype, message->param.setup.callerinfo.present, message->param.setup.callerinfo.screen, message->param.setup.callerinfo.voip, message->param.setup.callerinfo.intern, message->param.setup.callerinfo.name));
+                       SCPY(message->param.setup.callerinfo.display, apply_callerid_display(message->param.setup.callerinfo.id, message->param.setup.callerinfo.itype, message->param.setup.callerinfo.ntype, message->param.setup.callerinfo.present, message->param.setup.callerinfo.screen, message->param.setup.callerinfo.extension, message->param.setup.callerinfo.name));
                        message_put(message);
                        logmessage(message);
                        anycall = 1;
@@ -1217,8 +1286,8 @@ void EndpointAppPBX::out_setup(void)
                /* now we have all ports created */
                if (!anycall)
                {
-                       printlog("%3d  endpoint INTERFACE No port or no parallel forwarding defined. Nothing to call to.\n", ea_endpoint->ep_serial);
-                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) no port or no cfp defined for extension, nothing to dial.\n", ea_endpoint->ep_serial);
+                       trace_header("INTERFACE (no extension's interface)", DIRECTION_NONE);
+                       end_trace();
                        if (!ea_endpoint->ep_call_id)
                                break;
                        release(RELEASE_ALL, LOCATION_PRIVATE_LOCAL, cause, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL); /* RELEASE_TYPE, call, port */
@@ -1228,9 +1297,9 @@ void EndpointAppPBX::out_setup(void)
 
                /* *********************** external call */
                default:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) dialing external: '%s'\n", ea_endpoint->ep_serial, e_dialinginfo.number);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) dialing external: '%s'\n", ea_endpoint->ep_serial, e_dialinginfo.id);
                /* call to extenal interfaces */
-               p = e_dialinginfo.number;
+               p = e_dialinginfo.id;
                do
                {
                        number[0] = '\0';
@@ -1241,69 +1310,26 @@ void EndpointAppPBX::out_setup(void)
                        /* found number */
                        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) calling to number '%s' interface '%s'\n", ea_endpoint->ep_serial, number, e_dialinginfo.interfaces[0]?e_dialinginfo.interfaces:"any interface");
                        /* hunt for mISDNport and create Port */
-                       mISDNport = mISDNport_first;
-                       port = NULL;
-                       while(mISDNport)
-                       {
-                               /* check for external or given interface */
-                               if ((!e_dialinginfo.interfaces[0]&&mISDNport->iftype==IF_EXTERN) || !strcmp(mISDNport->interface_name, e_dialinginfo.interfaces))
-                               {
-                                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) interface '%s' found\n", ea_endpoint->ep_serial, mISDNport->interface_name);
-                                       cause = CAUSE_NOCHANNEL; /* when failing: out of channels */
-                                       /* if PTP, skip all down links */
-                                       if (mISDNport->ptp && !mISDNport->l2link)
-                                       {
-                                               printlog("%3d  endpoint INTERFACE Layer 2 of interface '%s' is down.\n", ea_endpoint->ep_serial, mISDNport->interface_name);
-                                               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) skipping because it is PTP with L2 down\n", ea_endpoint->ep_serial);
-                                               mISDNport = mISDNport->next;
-                                               continue;
-                                       }
-                                       /* if no channel is available */
-                                       if (mISDNport->multilink || !mISDNport->ntmode || mISDNport->ptp)
-                                       {
-                                               use = 0;
-                                               i = 0;
-                                               ii = mISDNport->b_num;
-                                               while(i < ii)
-                                               {
-                                                       if (mISDNport->b_state[i])
-                                                               use++;
-                                                       i++;
-                                               }
-                                               if (use >= mISDNport->b_num)
-                                               {
-                                                       printlog("%3d  endpoint INTERFACE Interface '%s' has no free channel.\n", ea_endpoint->ep_serial, mISDNport->interface_name);
-                                                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) skipping because it is not single link port_list NT-modem OR no channel available.\n", ea_endpoint->ep_serial);
-                                                       mISDNport = mISDNport->next;
-                                                       continue;
-                                               }
-                                       }
-                                       /* found interface */
-                                       printlog("%3d  endpoint INTERFACE Interface '%s' found for external call.\n", ea_endpoint->ep_serial, mISDNport->interface_name);
-                                       break;
-                               }
-                               mISDNport = mISDNport->next;
-                       }
+                       /* hunt for mISDNport and create Port */
+                       mISDNport = hunt_port(e_dialinginfo.interfaces[0]?e_dialinginfo.interfaces:NULL, &channel);
                        if (!mISDNport)
                        {
-                               printlog("%3d  endpoint INTERFACE External interface not found or busy.\n", ea_endpoint->ep_serial);
-                               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) given interface: '%s' too busy to accept calls.\n", ea_endpoint->ep_serial, e_dialinginfo.interfaces[0]?e_dialinginfo.interfaces:"any interface");
+                               trace_header("INTERFACE (too busy)", DIRECTION_NONE);
+                               add_trace("interface", NULL, "%s", e_dialinginfo.interfaces[0]?e_dialinginfo.interfaces:"any interface");
+                               end_trace();
                                goto check_anycall_extern;
                        }
                        /* creating EXTERNAL port*/
-                       SPRINT(portname, "%s-%d-out", mISDNport->interface_name, mISDNport->portnum);
-                       port = new Pdss1((mISDNport->ntmode)?PORT_TYPE_DSS1_NT_OUT:PORT_TYPE_DSS1_TE_OUT, mISDNport, portname, &port_settings);
-                       if (!port)      
-                       {
-                               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) no external port available\n", ea_endpoint->ep_serial);
-                               goto check_anycall_extern;
-                       }
+                       SPRINT(portname, "%s-%d-out", mISDNport->ifport->interface->name, mISDNport->portnum);
+                       if (!(port = new Pdss1((mISDNport->ntmode)?PORT_TYPE_DSS1_NT_OUT:PORT_TYPE_DSS1_TE_OUT, mISDNport, portname, &port_settings, channel, mISDNport->ifport->channel_force)))
+                               FATAL("No memory for DSS1 Port instance\n");
+                       earlyb = mISDNport->earlyb;
                        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) created port %s\n", ea_endpoint->ep_serial, port->p_name);
                        memset(&dialinginfo, 0, sizeof(dialinginfo));
-                       SCPY(dialinginfo.number, number);
-                       dialinginfo.itype = INFO_ITYPE_EXTERN;
+                       SCPY(dialinginfo.id, number);
+                       dialinginfo.itype = INFO_ITYPE_ISDN;
                        dialinginfo.ntype = e_dialinginfo.ntype;
-                       portlist = ea_endpoint->portlist_new(port->p_serial, port->p_type, mISDNport->is_earlyb);
+                       portlist = ea_endpoint->portlist_new(port->p_serial, port->p_type, mISDNport->earlyb);
                        if (!portlist)
                        {
                                PERROR("EPOINT(%d) cannot allocate port_list relation\n", ea_endpoint->ep_serial);
@@ -1311,21 +1337,21 @@ void EndpointAppPBX::out_setup(void)
                                goto check_anycall_extern;
                        }
 //                     dss1 = (class Pdss1 *)port;
-//printf("EXTERNAL caller=%s,id=%s,dial=%s\n", param.setup.networkid, param.setup.callerinfo.id, param.setup.dialinginfo.number);
+//printf("EXTERNAL caller=%s,id=%s,dial=%s\n", param.setup.networkid, param.setup.callerinfo.id, param.setup.dialinginfo.id);
                        message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_SETUP);
                        memcpy(&message->param.setup.dialinginfo, &dialinginfo, sizeof(struct dialing_info));
-                       SCPY(message->param.setup.dialinginfo.number, number);
+                       SCPY(message->param.setup.dialinginfo.id, number);
                        memcpy(&message->param.setup.redirinfo, &e_redirinfo, sizeof(struct redir_info));
                        memcpy(&message->param.setup.callerinfo, &e_callerinfo, sizeof(struct caller_info));
                        memcpy(&message->param.setup.capainfo, &e_capainfo, sizeof(struct capa_info));
-//terminal                     SCPY(message->param.setup.from_terminal, e_terminal);
-//terminal                     if (e_dialinginfo.number)
-//terminal                             SCPY(message->param.setup.to_terminal, e_dialinginfo.number);
+//terminal                     SCPY(message->param.setup.from_terminal, e_ext.number);
+//terminal                     if (e_dialinginfo.id)
+//terminal                             SCPY(message->param.setup.to_terminal, e_dialinginfo.id);
                                /* handle restricted caller ids */
-                       apply_callerid_restriction(e_ext.anon_ignore, port->p_type, message->param.setup.callerinfo.id, &message->param.setup.callerinfo.ntype, &message->param.setup.callerinfo.present, &message->param.setup.callerinfo.screen, message->param.setup.callerinfo.voip, message->param.setup.callerinfo.intern, message->param.setup.callerinfo.name);
-                       apply_callerid_restriction(e_ext.anon_ignore, port->p_type, message->param.setup.redirinfo.id, &message->param.setup.redirinfo.ntype, &message->param.setup.redirinfo.present, NULL, message->param.setup.redirinfo.voip, message->param.setup.redirinfo.intern, 0);
+                       apply_callerid_restriction(e_ext.anon_ignore, message->param.setup.callerinfo.id, &message->param.setup.callerinfo.ntype, &message->param.setup.callerinfo.present, &message->param.setup.callerinfo.screen, message->param.setup.callerinfo.extension, message->param.setup.callerinfo.name);
+                       apply_callerid_restriction(e_ext.anon_ignore, message->param.setup.redirinfo.id, &message->param.setup.redirinfo.ntype, &message->param.setup.redirinfo.present, 0, message->param.setup.redirinfo.extension, NULL);
                        /* display callerid if desired for extension */
-                       SCPY(message->param.setup.callerinfo.display, apply_callerid_display(message->param.setup.callerinfo.id, message->param.setup.callerinfo.itype, message->param.setup.callerinfo.ntype, message->param.setup.callerinfo.present, message->param.setup.callerinfo.screen, message->param.setup.callerinfo.voip, message->param.setup.callerinfo.intern, message->param.setup.callerinfo.name));
+                       SCPY(message->param.setup.callerinfo.display, apply_callerid_display(message->param.setup.callerinfo.id, message->param.setup.callerinfo.itype, message->param.setup.callerinfo.ntype, message->param.setup.callerinfo.present, message->param.setup.callerinfo.screen, message->param.setup.callerinfo.extension, message->param.setup.callerinfo.name));
                        message_put(message);
                        logmessage(message);
                        anycall = 1;
@@ -1335,8 +1361,8 @@ void EndpointAppPBX::out_setup(void)
                /* now we have all ports created */
                if (!anycall)
                {
-                       printlog("%3d  endpoint INTERFACE No free port found for making any call.\n", ea_endpoint->ep_serial);
-                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) no port found which is idle for at least one number\n", ea_endpoint->ep_serial);
+                       trace_header("INTERFACE (no free ports found)", DIRECTION_NONE);
+                       end_trace();
                        if (!ea_endpoint->ep_call_id)
                                break;
                        release(RELEASE_ALL, LOCATION_PRIVATE_LOCAL, CAUSE_NOCHANNEL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL); /* RELEASE_TYPE, call, port */
@@ -1500,7 +1526,8 @@ int EndpointAppPBX::handler(void)
                                e_rule = e_ruleset->rule_first;
                        e_action = NULL;
                        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) password timeout %s\n", ea_endpoint->ep_serial, e_extdialing);
-                       printlog("%3d  endpoint PASSWORD timeout\n", ea_endpoint->ep_serial);
+                       trace_header("PASSWORD timeout", DIRECTION_NONE);
+                       end_trace();
                        e_connectedmode = 0;
                        e_dtmf = 0;
                        new_state(EPOINT_STATE_OUT_DISCONNECT);
@@ -1527,8 +1554,8 @@ void EndpointAppPBX::hookflash(void)
        notify_active();
        e_tx_state = NOTIFY_STATE_ACTIVE;
 
-       printlog("%3d  endpoint HOOKFLASH\n", ea_endpoint->ep_serial);
-       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) dtmf hookflash detected.\n", ea_endpoint->ep_serial);
+       trace_header("HOOKFLASH DTMF", DIRECTION_NONE);
+       end_trace();
        if (ea_endpoint->ep_use > 1)
        {
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot hooflash while child process is running.\n", ea_endpoint->ep_serial);
@@ -1553,10 +1580,10 @@ void EndpointAppPBX::hookflash(void)
        e_action = NULL;
        new_state(EPOINT_STATE_IN_OVERLAP);
        e_connectedmode = 1;
-       SCPY(e_dialinginfo.number, e_ext.prefix);
-        e_extdialing = e_dialinginfo.number;
+       SCPY(e_dialinginfo.id, e_ext.prefix);
+        e_extdialing = e_dialinginfo.id;
        e_call_pattern = 0;
-       if (e_dialinginfo.number[0])
+       if (e_dialinginfo.id[0])
        {
                set_tone(ea_endpoint->ep_portlist, "dialing");
                process_dialing();
@@ -1576,11 +1603,9 @@ void EndpointAppPBX::port_setup(struct port_list *portlist, int message_type, un
 {
        struct message          *message;
        char                    buffer[256];
-       char                    extension[32];
-       char                    extension1[32];
-       char                    *p;
        int                     writeext;               /* flags need to write extension after modification */
        class Port              *port;
+       struct interface        *interface;
 
        portlist->port_type = param->setup.port_type;
        memcpy(&e_callerinfo, &param->setup.callerinfo, sizeof(e_callerinfo));
@@ -1589,69 +1614,80 @@ void EndpointAppPBX::port_setup(struct port_list *portlist, int message_type, un
        memcpy(&e_capainfo, &param->setup.capainfo, sizeof(e_capainfo));
        e_dtmf = param->setup.dtmf;
 
-       /* screen by interface */
-       if (e_callerinfo.interface[0])
+       /* screen incoming caller id */
+       interface = interface_first;
+       while(interface)
        {
-               /* screen incoming caller id */
-               screen(0, e_callerinfo.id, sizeof(e_callerinfo.id), &e_callerinfo.ntype, &e_callerinfo.present);
+               if (!strcmp(e_callerinfo.interface, interface->name))
+               {
+                       break;
+               }
+               interface = interface->next;
        }
-colp, outclip, outcolp
+       if (interface)
+               screen(0, e_callerinfo.id, sizeof(e_callerinfo.id), &e_callerinfo.ntype, &e_callerinfo.present, interface);
 
        /* process extension */
-       if (e_callerinfo.itype == INFO_ITYPE_INTERN)
+       if (e_callerinfo.itype == INFO_ITYPE_ISDN_EXTENSION)
        {
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) incoming call is extension\n", ea_endpoint->ep_serial);
                /* port makes call from extension */
-               SCPY(e_callerinfo.intern, e_callerinfo.id);
-               SCPY(e_terminal, e_callerinfo.intern);
-               SCPY(e_terminal_interface, e_callerinfo.interface);
+               SCPY(e_callerinfo.extension, e_callerinfo.id);
+               SCPY(e_ext.number, e_callerinfo.extension);
+               SCPY(e_extension_interface, e_callerinfo.interface);
        } else
        {
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) incoming call is external or voip\n", ea_endpoint->ep_serial);
        }
-       printlog("%3d  incoming %s='%s'%s%s%s%s dialing='%s'\n",
-               ea_endpoint->ep_serial,
-               (e_callerinfo.intern[0])?"SETUP from extension":"SETUP from extern",
-               (e_callerinfo.intern[0])?e_callerinfo.intern:e_callerinfo.id,
-               (e_callerinfo.present==INFO_PRESENT_RESTRICTED)?" anonymous":"",
-               (e_redirinfo.id[0])?"redirected='":"",
-               e_redirinfo.id,
-               (e_redirinfo.id[0])?"'":"",
-               e_dialinginfo.number
-               );
+       trace_header("SETUP", DIRECTION_IN);
+       if (e_callerinfo.extension[0])
+               add_trace("extension", NULL, "%s", e_callerinfo.extension);
+       add_trace("caller id", "number", "%s", numberrize_callerinfo(e_callerinfo.id, e_callerinfo.ntype));
+       if (e_callerinfo.present == INFO_PRESENT_RESTRICTED)
+               add_trace("caller id", "present", "restricted");
+       if (e_redirinfo.id[0])
+       {
+               add_trace("redir'ing", "number", "%s", numberrize_callerinfo(e_redirinfo.id, e_redirinfo.ntype));
+               if (e_redirinfo.present == INFO_PRESENT_RESTRICTED)
+                       add_trace("redir'ing", "present", "restricted");
+       }
+       if (e_dialinginfo.id)
+               add_trace("dialing", "number", "%s", e_dialinginfo.id);
+       end_trace();
 
-       if (e_callerinfo.itype == INFO_ITYPE_INTERN)
+       if (e_callerinfo.itype == INFO_ITYPE_ISDN_EXTENSION)
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) call from extension '%s'\n", ea_endpoint->ep_serial, e_terminal);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) call from extension '%s'\n", ea_endpoint->ep_serial, e_ext.number);
 
                /* get extension's info about caller */
-               if (!read_extension(&e_ext, e_terminal))
+               if (!read_extension(&e_ext, e_ext.number))
                {
                        /* extension doesn't exist */
-                       printlog("%3d  endpoint EXTENSION '%s' doesn't exist, please check or create.\n", ea_endpoint->ep_serial, e_callerinfo.id);
-                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) rejecting call from not existing extension: '%s'\n", ea_endpoint->ep_serial, e_terminal);
+                       trace_header("EXTENSION (not created)", DIRECTION_IN);
+                       add_trace("extension", NULL, "%s", e_ext.number);
+                       end_trace();
                        message_disconnect_port(portlist, CAUSE_REJECTED, LOCATION_PRIVATE_LOCAL, "");
                        new_state(EPOINT_STATE_OUT_DISCONNECT);
                        set_tone(portlist, "cause_80"); /* pbx cause: extension not authorized */
-                       e_terminal[0] = '\0'; /* no terminal */
+                       e_ext.number[0] = '\0'; /* no terminal */
                        return;
                }
                writeext = 0;
 
-               /* put prefix (next) in front of e_dialinginfo.number */
+               /* put prefix (next) in front of e_dialinginfo.id */
                if (e_ext.next[0])
                {
-                       SPRINT(buffer, "%s%s", e_ext.next, e_dialinginfo.number);
-                       SCPY(e_dialinginfo.number, buffer);
+                       SPRINT(buffer, "%s%s", e_ext.next, e_dialinginfo.id);
+                       SCPY(e_dialinginfo.id, buffer);
                        e_ext.next[0] = '\0';
                        writeext = 1;
                } else if (e_ext.prefix[0])
                {
-                       SPRINT(buffer, "%s%s", e_ext.prefix, e_dialinginfo.number);
-                       SCPY(e_dialinginfo.number, buffer);
+                       SPRINT(buffer, "%s%s", e_ext.prefix, e_dialinginfo.id);
+                       SCPY(e_dialinginfo.id, buffer);
                }
 
-               /* screen caller id */
+               /* screen caller id by extension's config */
                e_callerinfo.screen = INFO_SCREEN_NETWORK;
                if (e_ext.name[0])
                        SCPY(e_callerinfo.name, e_ext.name);
@@ -1678,10 +1714,10 @@ colp, outclip, outcolp
 
                /* extension is written */
                if (writeext)
-                       write_extension(&e_ext, e_terminal);
+                       write_extension(&e_ext, e_ext.number);
 
                /* set volume of rx and tx */
-               if (param->setup.callerinfo.itype == INFO_ITYPE_INTERN)
+               if (param->setup.callerinfo.itype == INFO_ITYPE_ISDN_EXTENSION)
                if (e_ext.txvol!=256 || e_ext.rxvol!=256)
                {
                        message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_mISDNSIGNAL);
@@ -1695,21 +1731,21 @@ colp, outclip, outcolp
                if (e_ext.record!=CODEC_OFF && (e_capainfo.bearer_capa==INFO_BC_SPEECH || e_capainfo.bearer_capa==INFO_BC_AUDIO))
                {
                        /* check if we are a terminal */
-                       if (e_terminal[0] == '\0')
+                       if (e_ext.number[0] == '\0')
                                PERROR("Port(%d) cannot record because we are not a terminal\n", ea_endpoint->ep_serial);
                        else
                        {
                                port = find_port_id(portlist->port_id);
                                if (port)
-                                       port->open_record(e_ext.record, 0, 0, e_terminal, e_ext.anon_ignore, "", 0);
+                                       port->open_record(e_ext.record, 0, 0, e_ext.number, e_ext.anon_ignore, "", 0);
                        }
                }
        } else
        {
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) call from external port\n", ea_endpoint->ep_serial);
                /* no terminal identification */
-               e_terminal[0] = '\0';
-               e_terminal_interface[0] = '\0';
+               e_ext.number[0] = '\0';
+               e_extension_interface[0] = '\0';
                memset(&e_ext, 0, sizeof(e_ext));
                e_ext.rights = 4; /* right to dial internat */
        }
@@ -1719,14 +1755,14 @@ colp, outclip, outcolp
        if (e_ruleset)
                        e_rule = e_ruleset->rule_first;
        e_action = NULL;
-        e_extdialing = e_dialinginfo.number;
+        e_extdialing = e_dialinginfo.id;
        new_state(EPOINT_STATE_IN_SETUP);
-       if (e_dialinginfo.number[0])
+       if (e_dialinginfo.id[0])
        {
                set_tone(portlist, "dialing");
        } else
        {
-               if (e_terminal[0])
+               if (e_ext.number[0])
                        set_tone(portlist, "dialpbx");
                else
                        set_tone(portlist, "dialtone");
@@ -1745,16 +1781,17 @@ colp, outclip, outcolp
 /* port MESSAGE_INFORMATION */
 void EndpointAppPBX::port_information(struct port_list *portlist, int message_type, union parameter *param)
 {
-       printlog("%3d  incoming INFORMATION information='%s'\n",
-               ea_endpoint->ep_serial,
-               param->information.number
-               );
+       trace_header("INFORMATION", DIRECTION_IN);
+       add_trace("dialing", NULL, "%s", param->information.id);
+       if (param->information.sending_complete)
+               add_trace("complete", NULL, NULL);
+       end_trace();
        e_overlap = 1;
 
        /* turn off dtmf detection, in case dtmf is sent with keypad information */
        if (e_dtmf)
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) received dialing information, so dtmf is now disabled, to prevent double detection by keypad+dtmf.\n", ea_endpoint->ep_serial, param->information.number, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) received dialing information, so dtmf is now disabled, to prevent double detection by keypad+dtmf.\n", ea_endpoint->ep_serial, param->information.id, e_ext.number, e_callerinfo.id);
                e_dtmf = 0;
        }
 
@@ -1763,7 +1800,7 @@ void EndpointAppPBX::port_information(struct port_list *portlist, int message_ty
        if (e_action->index == ACTION_VBOX_PLAY)
        {
                /* concat dialing string */
-               SCAT(e_dialinginfo.number, param->information.number);
+               SCAT(e_dialinginfo.id, param->information.id);
                process_dialing();
                return;
        }
@@ -1771,9 +1808,9 @@ void EndpointAppPBX::port_information(struct port_list *portlist, int message_ty
        /* keypad when disconnect but in connected mode */
        if (e_state==EPOINT_STATE_OUT_DISCONNECT && e_connectedmode)
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) keypad information received after disconnect: %s.\n", ea_endpoint->ep_serial, param->information.number);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) keypad information received after disconnect: %s.\n", ea_endpoint->ep_serial, param->information.id);
                /* processing keypad function */
-               if (param->information.number[0] == '0')
+               if (param->information.id[0] == '0')
                {
                        hookflash();
                }
@@ -1783,14 +1820,14 @@ void EndpointAppPBX::port_information(struct port_list *portlist, int message_ty
        /* keypad when connected */
        if (e_state == EPOINT_STATE_CONNECT && e_ext.keypad)
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) keypad information received during connect: %s.\n", ea_endpoint->ep_serial, param->information.number);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) keypad information received during connect: %s.\n", ea_endpoint->ep_serial, param->information.id);
                /* processing keypad function */
-               if (param->information.number[0] == '0')
+               if (param->information.id[0] == '0')
                {
                        hookflash();
                }
-               if (param->information.number[0])
-                       keypad_function(param->information.number[0]);
+               if (param->information.id[0])
+                       keypad_function(param->information.id[0]);
                return;
        }
        if (e_state != EPOINT_STATE_IN_OVERLAP)
@@ -1798,9 +1835,9 @@ void EndpointAppPBX::port_information(struct port_list *portlist, int message_ty
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) ignored because we are not in overlap, or connect state.\n", ea_endpoint->ep_serial);
                return;
        }
-       if (!param->information.number[0])
+       if (!param->information.id[0])
                return;
-       if (e_dialinginfo.number[0]=='\0' && !e_action)
+       if (e_dialinginfo.id[0]=='\0' && !e_action)
        {
                set_tone(portlist, "dialing");
        }
@@ -1814,17 +1851,16 @@ void EndpointAppPBX::port_information(struct port_list *portlist, int message_ty
                        set_tone(portlist, "dialing");
        }
        /* concat dialing string */
-       SCAT(e_dialinginfo.number, param->information.number);
+       SCAT(e_dialinginfo.id, param->information.id);
        process_dialing();
 }
 
 /* port MESSAGE_DTMF */
 void EndpointAppPBX::port_dtmf(struct port_list *portlist, int message_type, union parameter *param)
 {
-       printlog("%3d  incoming DTMF digit='%c'\n",
-               ea_endpoint->ep_serial,
-               param->dtmf
-               );
+       trace_header("DTMF", DIRECTION_IN);
+       add_trace("digit", NULL, "%c", param->dtmf);
+       end_trace();
        /* only if dtmf detection is enabled */
        if (!e_dtmf)
        {
@@ -1839,10 +1875,10 @@ NOTE: vbox is now handled due to overlap state
        if (e_action->index == ACTION_VBOX_PLAY)
        {
                /* concat dialing string */
-               if (strlen(e_dialinginfo.number)+1 < sizeof(e_dialinginfo.number))
+               if (strlen(e_dialinginfo.id)+1 < sizeof(e_dialinginfo.id))
                {
-                       e_dialinginfo.number[strlen(e_dialinginfo.number)+1] = '\0';
-                       e_dialinginfo.number[strlen(e_dialinginfo.number)] = param->dtmf;
+                       e_dialinginfo.id[strlen(e_dialinginfo.id)+1] = '\0';
+                       e_dialinginfo.id[strlen(e_dialinginfo.id)] = param->dtmf;
                        process_dialing();
                }
                /* continue to process *X# sequences */
@@ -1922,15 +1958,15 @@ NOTE: vbox is now handled due to overlap state
        /* dialing using dtmf digit */
        if (e_state==EPOINT_STATE_IN_OVERLAP)// && e_state==e_connectedmode)
        {
-               if (e_dialinginfo.number[0]=='\0' && !e_action)
+               if (e_dialinginfo.id[0]=='\0' && !e_action)
                {
                        set_tone(portlist, "dialing");
                }
                /* concat dialing string */
-               if (strlen(e_dialinginfo.number)+1 < sizeof(e_dialinginfo.number))
+               if (strlen(e_dialinginfo.id)+1 < sizeof(e_dialinginfo.id))
                {
-                       e_dialinginfo.number[strlen(e_dialinginfo.number)+1] = '\0';
-                       e_dialinginfo.number[strlen(e_dialinginfo.number)] = param->dtmf;
+                       e_dialinginfo.id[strlen(e_dialinginfo.id)+1] = '\0';
+                       e_dialinginfo.id[strlen(e_dialinginfo.id)] = param->dtmf;
                        process_dialing();
                }
        }
@@ -1954,22 +1990,21 @@ void EndpointAppPBX::port_overlap(struct port_list *portlist, int message_type,
        /* signal to call tool */
        admin_call_response(e_adminid, ADMIN_CALL_SETUP_ACK, "", 0, 0, 0);
 
-       printlog("%3d  incoming SETUP ACKNOWLEDGE\n",
-               ea_endpoint->ep_serial
-               );
+       trace_header("SETUP ACKNOWLEDGE", DIRECTION_IN);
+       end_trace();
        if (e_dialing_queue[0] && portlist)
        {
                /* send what we have not dialed yet, because we had no setup complete */
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) dialing pending digits: '%s'\n", ea_endpoint->ep_serial, e_dialing_queue);
                message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_portlist->port_id, EPOINT_TO_PORT, MESSAGE_INFORMATION);
-               SCPY(message->param.information.number, e_dialing_queue);
+               SCPY(message->param.information.id, e_dialing_queue);
                message->param.information.ntype = INFO_NTYPE_UNKNOWN;
                message_put(message);
                logmessage(message);
                e_dialing_queue[0] = '\0';
        }
        /* check if pattern is available */
-       if (!ea_endpoint->ep_portlist->next && portlist->earlyb) /* one port_list relation and tones available */
+       if (!ea_endpoint->ep_portlist->next && portlist->early_b) /* one port_list relation and tones available */
        {
                /* indicate patterns */
                message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_PATTERN);
@@ -2008,12 +2043,11 @@ void EndpointAppPBX::port_proceeding(struct port_list *portlist, int message_typ
        /* signal to call tool */
        admin_call_response(e_adminid, ADMIN_CALL_PROCEEDING, "", 0, 0, 0);
 
-       printlog("%3d  incoming PROCEEDING\n",
-               ea_endpoint->ep_serial
-               );
+       trace_header("PROCEEDING", DIRECTION_IN);
+       end_trace();
        e_state = EPOINT_STATE_OUT_PROCEEDING;
        /* check if pattern is availatle */
-       if (!ea_endpoint->ep_portlist->next && (portlist->earlyb || portlist->port_type==PORT_TYPE_VBOX_OUT)) /* one port_list relation and tones available */
+       if (!ea_endpoint->ep_portlist->next && (portlist->early_b || portlist->port_type==PORT_TYPE_VBOX_OUT)) /* one port_list relation and tones available */
        {
                /* indicate patterns */
                message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_PATTERN);
@@ -2051,12 +2085,11 @@ void EndpointAppPBX::port_alerting(struct port_list *portlist, int message_type,
        /* signal to call tool */
        admin_call_response(e_adminid, ADMIN_CALL_ALERTING, "", 0, 0, 0);
 
-       printlog("%3d  incoming ALERTING\n",
-               ea_endpoint->ep_serial
-               );
+       trace_header("ALERTING", DIRECTION_IN);
+       end_trace();
        new_state(EPOINT_STATE_OUT_ALERTING);
        /* check if pattern is available */
-       if (!ea_endpoint->ep_portlist->next && (portlist->earlyb || portlist->port_type==PORT_TYPE_VBOX_OUT)) /* one port_list relation and tones available */
+       if (!ea_endpoint->ep_portlist->next && (portlist->early_b || portlist->port_type==PORT_TYPE_VBOX_OUT)) /* one port_list relation and tones available */
        {
                /* indicate patterns */
                message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_PATTERN);
@@ -2094,16 +2127,19 @@ void EndpointAppPBX::port_connect(struct port_list *portlist, int message_type,
        unsigned long port_id = portlist->port_id;
        struct port_list *tportlist;
        class Port *port;
+       struct interface        *interface;
 
        /* signal to call tool */
        admin_call_response(e_adminid, ADMIN_CALL_CONNECT, numberrize_callerinfo(param->connectinfo.id,param->connectinfo.ntype), 0, 0, 0);
 
        memcpy(&e_connectinfo, &param->connectinfo, sizeof(e_connectinfo));
-       printlog("%3d  incoming CONNECT id='%s'%s\n",
-               ea_endpoint->ep_serial,
-               (e_connectinfo.intern[0])?e_connectinfo.intern:e_connectinfo.id,
-               (e_connectinfo.present==INFO_PRESENT_RESTRICTED)?" anonymous":""
-               );
+       trace_header("CONNECT", DIRECTION_IN);
+       if (e_connectinfo.extension[0])
+               add_trace("extension", NULL, "%s", e_connectinfo.extension);
+       add_trace("connect id", "number", "%s", numberrize_callerinfo(e_connectinfo.id, e_connectinfo.ntype));
+       if (e_connectinfo.present == INFO_PRESENT_RESTRICTED)
+               add_trace("connect id", "present", "restricted");
+       end_trace();
        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) removing all other ports (start)\n", ea_endpoint->ep_serial);
        while(ea_endpoint->ep_portlist->next) /* as long as we have at least two ports */
        {
@@ -2111,12 +2147,9 @@ void EndpointAppPBX::port_connect(struct port_list *portlist, int message_type,
                if (tportlist->port_id == port_id) /* if the first portlist is the calling one, the second must be a different one */
                        tportlist = tportlist->next;
                if (tportlist->port_id == port_id)
-               {
-                       PERROR("EPOINT(%d) software error: this should not happen since the portlist list must not have two links to the same port - exitting.\n");
-                       exit(-1);
-               }
+                       FATAL("EPOINT(%d) this should not happen since the portlist list must not have two links to the same port - exitting.\n");
                message = message_create(ea_endpoint->ep_serial, tportlist->port_id, EPOINT_TO_PORT, MESSAGE_RELEASE);
-               message->param.disconnectinfo.cause = 26; /* non selected user clearing */
+               message->param.disconnectinfo.cause = CAUSE_NONSELECTED; /* non selected user clearing */
                message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
                message_put(message);
                logmessage(message);
@@ -2126,29 +2159,35 @@ void EndpointAppPBX::port_connect(struct port_list *portlist, int message_type,
 
        e_start = now;
 
-       /* screen by interface */
-       if (e_callerinfo.interface[0])
+       /* screen incoming connected id */
+       interface = interface_first;
+       while(interface)
        {
-               /* screen incoming caller id */
-               screen(0, e_connectinfo.id, sizeof(e_connectinfo.id), &e_connectinfo.ntype, &e_connectinfo.present);
+               if (!strcmp(e_connectinfo.interface, interface->name))
+               {
+                       break;
+               }
+               interface = interface->next;
        }
+       if (interface)
+               screen(0, e_connectinfo.id, sizeof(e_connectinfo.id), &e_connectinfo.ntype, &e_connectinfo.present, interface);
 
        /* screen connected name */
        if (e_ext.name[0])
                SCPY(e_connectinfo.name, e_ext.name);
 
        /* add internal id to colp */
-       SCPY(e_connectinfo.intern, e_terminal);
+       SCPY(e_connectinfo.extension, e_ext.number);
 
        /* we store the connected port number */
-       SCPY(e_terminal_interface, e_connectinfo.interfaces);
+       SCPY(e_extension_interface, e_connectinfo.interface);
 
        /* for internal and am calls, we get the extension's id */
        if (portlist->port_type==PORT_TYPE_VBOX_OUT || e_ext.colp==COLP_HIDE)
        {
                SCPY(e_connectinfo.id, e_ext.callerid);
-               SCPY(e_connectinfo.intern, e_terminal);
-               e_connectinfo.itype = INFO_ITYPE_INTERN;
+               SCPY(e_connectinfo.extension, e_ext.number);
+               e_connectinfo.itype = INFO_ITYPE_ISDN_EXTENSION;
                e_connectinfo.ntype = e_ext.callerid_type;
                e_connectinfo.present = e_ext.callerid_present;
        }
@@ -2171,7 +2210,7 @@ void EndpointAppPBX::port_connect(struct port_list *portlist, int message_type,
        }
 
        e_cfnr_call = e_cfnr_release = 0;
-       if (e_terminal[0])
+       if (e_ext.number[0])
                e_dtmf = 1; /* allow dtmf */
 //             if (call_countrelations(ea_endpoint->ep_call_id) == 2)
        {
@@ -2185,7 +2224,7 @@ void EndpointAppPBX::port_connect(struct port_list *portlist, int message_type,
                                port = find_port_id(portlist->port_id);
                                if (port)
                                {
-                                       SCPY(e_connectinfo.id, nationalize_callerinfo(port->p_dialinginfo.number, &e_connectinfo.ntype));
+                                       SCPY(e_connectinfo.id, nationalize_callerinfo(port->p_dialinginfo.id, &e_connectinfo.ntype));
                                        e_connectinfo.present = INFO_PRESENT_ALLOWED;
                                }
                        }
@@ -2203,15 +2242,15 @@ void EndpointAppPBX::port_connect(struct port_list *portlist, int message_type,
        {
                /* callback */
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) we have a callback, so we create a call with cbcaller: \"%s\".\n", ea_endpoint->ep_serial, e_cbcaller);
-               SCPY(e_terminal, e_cbcaller);
+               SCPY(e_ext.number, e_cbcaller);
                new_state(EPOINT_STATE_IN_OVERLAP);
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) callback from extension '%s'\n", ea_endpoint->ep_serial, e_terminal);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) callback from extension '%s'\n", ea_endpoint->ep_serial, e_ext.number);
 
                /* get extension's info about terminal */
-               if (!read_extension(&e_ext, e_terminal))
+               if (!read_extension(&e_ext, e_ext.number))
                {
                        /* extension doesn't exist */
-                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) rejecting callback from not existing extension: '%s'\n", ea_endpoint->ep_serial, e_terminal);
+                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) rejecting callback from not existing extension: '%s'\n", ea_endpoint->ep_serial, e_ext.number);
                        message_disconnect_port(portlist, CAUSE_REJECTED, LOCATION_PRIVATE_LOCAL, "");
                        new_state(EPOINT_STATE_OUT_DISCONNECT);
                        set_tone(portlist, "cause_80"); /* pbx cause: extension not authorized */
@@ -2220,13 +2259,13 @@ void EndpointAppPBX::port_connect(struct port_list *portlist, int message_type,
 
                /* put prefix in front of e_cbdialing */
                SPRINT(buffer, "%s%s", e_ext.prefix, e_cbdialing);
-               SCPY(e_dialinginfo.number, buffer);
-               e_dialinginfo.itype = INFO_ITYPE_EXTERN;
+               SCPY(e_dialinginfo.id, buffer);
+               e_dialinginfo.itype = INFO_ITYPE_ISDN;
                e_dialinginfo.ntype = INFO_NTYPE_UNKNOWN;
 
                /* use caller id (or if exist: id_next_call) for this call */
                e_callerinfo.screen = INFO_SCREEN_NETWORK;
-               SCPY(e_callerinfo.intern, e_terminal);
+               SCPY(e_callerinfo.extension, e_ext.number);
                if (e_ext.id_next_call_present >= 0)
                {
                        SCPY(e_callerinfo.id, e_ext.id_next_call);
@@ -2234,7 +2273,7 @@ void EndpointAppPBX::port_connect(struct port_list *portlist, int message_type,
                        e_callerinfo.ntype = e_ext.id_next_call_type;
                        e_ext.id_next_call_present = -1;
                        /* extension is written */
-                       write_extension(&e_ext, e_terminal);
+                       write_extension(&e_ext, e_ext.number);
                } else
                {
                        SCPY(e_callerinfo.id, e_ext.callerid);
@@ -2246,15 +2285,15 @@ void EndpointAppPBX::port_connect(struct port_list *portlist, int message_type,
                e_dtmf = 1;
 
                /* check if caller id is NOT authenticated */
-               if (!parse_callbackauth(e_terminal, &e_callbackinfo))
+               if (!parse_callbackauth(e_ext.number, &e_callbackinfo))
                {
                        /* make call state to enter password */
                        new_state(EPOINT_STATE_IN_OVERLAP);
                        e_action = &action_password_write;
                        e_match_timeout = 0;
                        e_match_to_action = NULL;
-                       e_dialinginfo.number[0] = '\0';
-                       e_extdialing = strchr(e_dialinginfo.number, '\0');
+                       e_dialinginfo.id[0] = '\0';
+                       e_extdialing = strchr(e_dialinginfo.id, '\0');
                        e_password_timeout = now+20;
                        process_dialing();
                } else
@@ -2264,8 +2303,8 @@ void EndpointAppPBX::port_connect(struct port_list *portlist, int message_type,
                        if (e_ruleset)
                                e_rule = e_ruleset->rule_first;
                        e_action = NULL;
-                       e_extdialing = e_dialinginfo.number;
-                       if (e_dialinginfo.number[0])
+                       e_extdialing = e_dialinginfo.id;
+                       if (e_dialinginfo.id[0])
                        {
                                set_tone(portlist, "dialing");
                                process_dialing();
@@ -2280,16 +2319,16 @@ void EndpointAppPBX::port_connect(struct port_list *portlist, int message_type,
        }
 
        /* start recording if enabled, not when answering machine answers */
-       if (param->connectinfo.itype!=INFO_ITYPE_VBOX && e_terminal[0] && e_ext.record!=CODEC_OFF && (e_capainfo.bearer_capa==INFO_BC_SPEECH || e_capainfo.bearer_capa==INFO_BC_AUDIO))
+       if (param->connectinfo.itype!=INFO_ITYPE_VBOX && e_ext.number[0] && e_ext.record!=CODEC_OFF && (e_capainfo.bearer_capa==INFO_BC_SPEECH || e_capainfo.bearer_capa==INFO_BC_AUDIO))
        {
                /* check if we are a terminal */
-               if (e_terminal[0] == '\0')
+               if (e_ext.number[0] == '\0')
                        PERROR("Port(%d) cannot record because we are not a terminal\n", ea_endpoint->ep_serial);
                else
                {
                        port = find_port_id(portlist->port_id);
                        if (port)
-                               port->open_record(e_ext.record, 0, 0, e_terminal, e_ext.anon_ignore, "", 0);
+                               port->open_record(e_ext.record, 0, 0, e_ext.number, e_ext.anon_ignore, "", 0);
                }
        }
 }
@@ -2306,14 +2345,10 @@ void EndpointAppPBX::port_disconnect_release(struct port_list *portlist, int mes
        /* signal to call tool */
        admin_call_response(e_adminid, (message_type==MESSAGE_DISCONNECT)?ADMIN_CALL_DISCONNECT:ADMIN_CALL_RELEASE, "", param->disconnectinfo.cause, param->disconnectinfo.location, 0);
 
-       printlog("%3d  incoming %s cause='%d' (%s) location='%d' (%s)\n",
-               ea_endpoint->ep_serial,
-               (message_type==MESSAGE_DISCONNECT)?"DISCONNECT":"RELEASE",
-               param->disconnectinfo.cause,
-               (param->disconnectinfo.cause>0 && param->disconnectinfo.cause<128)?isdn_cause[param->disconnectinfo.cause].english:"-",
-               param->disconnectinfo.location,
-               (param->disconnectinfo.location>=0 && param->disconnectinfo.location<16)?isdn_location[param->disconnectinfo.location].english:"-"
-               );
+       trace_header((message_type==MESSAGE_DISCONNECT)?(char *)"DISCONNECT":(char *)"RELEASE", DIRECTION_IN);
+       add_trace("cause", "value", "%d", param->disconnectinfo.cause);
+       add_trace("cause", "location", "%d", param->disconnectinfo.location);
+       end_trace();
 
 //#warning does this work? only disconnect when incoming port hat not already disconnected yet?
        if (e_state==EPOINT_STATE_IN_DISCONNECT && message_type!=MESSAGE_RELEASE)// || e_state==EPOINT_STATE_OUT_DISCONNECT || e_state==EPOINT_STATE_IDLE)
@@ -2324,31 +2359,7 @@ void EndpointAppPBX::port_disconnect_release(struct port_list *portlist, int mes
 
        /* collect cause */
        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) current multipoint cause %d location %d, received cause %d location %d.\n", ea_endpoint->ep_serial, e_multipoint_cause, e_multipoint_location, param->disconnectinfo.cause, param->disconnectinfo.location);
-       if (param->disconnectinfo.cause == CAUSE_REJECTED) /* call rejected */
-       {
-               e_multipoint_cause = CAUSE_REJECTED;
-               e_multipoint_location = param->disconnectinfo.location;
-       } else
-       if (param->disconnectinfo.cause==CAUSE_NORMAL && e_multipoint_cause!=CAUSE_REJECTED) /* reject via hangup */
-       {
-               e_multipoint_cause = CAUSE_NORMAL;
-               e_multipoint_location = param->disconnectinfo.location;
-       } else
-       if (param->disconnectinfo.cause==CAUSE_BUSY && e_multipoint_cause!=CAUSE_REJECTED && e_multipoint_cause!=CAUSE_NORMAL) /* busy */
-       {
-               e_multipoint_cause = CAUSE_BUSY;
-               e_multipoint_location = param->disconnectinfo.location;
-       } else
-       if (param->disconnectinfo.cause==CAUSE_OUTOFORDER && e_multipoint_cause!=CAUSE_BUSY && e_multipoint_cause!=CAUSE_REJECTED && e_multipoint_cause!=CAUSE_NORMAL) /* no L1 */
-       {
-               e_multipoint_cause = CAUSE_OUTOFORDER;
-               e_multipoint_location = param->disconnectinfo.location;
-       } else
-       if (param->disconnectinfo.cause!=CAUSE_NOUSER && e_multipoint_cause!=CAUSE_OUTOFORDER && e_multipoint_cause!=CAUSE_BUSY && e_multipoint_cause!=CAUSE_REJECTED && e_multipoint_cause!=CAUSE_NORMAL) /* anything but not 18 */
-       {
-               e_multipoint_cause = param->disconnectinfo.cause;
-               e_multipoint_location = param->disconnectinfo.location;
-       }
+       collect_cause(&e_multipoint_cause, &e_multipoint_location, param->disconnectinfo.cause, param->disconnectinfo.location);
        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) new multipoint cause %d location %d.\n", ea_endpoint->ep_serial, e_multipoint_cause, e_multipoint_location);
 
        /* check if we have more than one portlist relation and we just ignore the disconnect */
@@ -2363,10 +2374,7 @@ void EndpointAppPBX::port_disconnect_release(struct port_list *portlist, int mes
                        portlist = portlist->next;
                }
                if (!portlist)
-               {
-                       PERROR("EPOINT(%d) software error: no portlist related to the calling port.\n", ea_endpoint->ep_serial);
-                       exit(-1);
-               }
+                       FATAL("EPOINT(%d) no portlist related to the calling port.\n", ea_endpoint->ep_serial);
                if (message_type != MESSAGE_RELEASE)
                {
                        message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_RELEASE);
@@ -2378,14 +2386,16 @@ void EndpointAppPBX::port_disconnect_release(struct port_list *portlist, int mes
                ea_endpoint->free_portlist(portlist);
                return; /* one relation removed */ 
        }
-       if (e_multipoint_cause)
-       {
-               cause = e_multipoint_cause;
-               location = e_multipoint_location;
-       } else
+       if (e_state == EPOINT_STATE_CONNECT)
        {
+               /* use cause from port after connect */
                cause = param->disconnectinfo.cause;
                location = param->disconnectinfo.location;
+       } else
+       {
+               /* use multipoint cause if no connect yet */
+               cause = e_multipoint_cause;
+               location = e_multipoint_location;
        }
 
        e_cfnr_call = e_cfnr_release = 0;
@@ -2406,9 +2416,8 @@ void EndpointAppPBX::port_disconnect_release(struct port_list *portlist, int mes
                int haspatterns = 0;
                /* check if pattern is available */
                if (ea_endpoint->ep_portlist)
-               if (!ea_endpoint->ep_portlist->next && ea_endpoint->ep_portlist->earlyb)
-#warning wie ist das bei einem asterisk, gibts auch tones?
-               if (callpbx_countrelations(ea_endpoint->ep_call_id)==2 // we must count relations, in order not to disturb the conference ; NOTE: 
+               if (!ea_endpoint->ep_portlist->next && ea_endpoint->ep_portlist->early_b)
+               if (callpbx_countrelations(ea_endpoint->ep_call_id)==2 // we must count relations, in order not to disturb the conference ; NOTE: asterisk always counts two, since it is a point to point call 
                 && message_type != MESSAGE_RELEASE) // if we release, we are done
                        haspatterns = 1;
                if (haspatterns)
@@ -2444,48 +2453,57 @@ void EndpointAppPBX::port_timeout(struct port_list *portlist, int message_type,
 {
        char cause[16];
 
-       printlog("%3d  incoming TIMEOUT\n",
-               ea_endpoint->ep_serial
-               );
+       trace_header("TIMEOUT", DIRECTION_IN);
        message_type = MESSAGE_DISCONNECT;
        switch (param->state)
        {
                case PORT_STATE_OUT_SETUP:
                case PORT_STATE_OUT_OVERLAP:
+               add_trace("state", NULL, "outgoing setup/dialing");
+               end_trace();
                /* no user responding */
                release(RELEASE_ALL, LOCATION_PRIVATE_LOCAL, CAUSE_NOUSER, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL);
                return; /* must exit here */
 
                case PORT_STATE_IN_SETUP:
                case PORT_STATE_IN_OVERLAP:
+               add_trace("state", NULL, "incoming setup/dialing");
                param->disconnectinfo.cause = CAUSE_INVALID; /* number incomplete */
                param->disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
                break;
 
                case PORT_STATE_OUT_PROCEEDING:
+               add_trace("state", NULL, "outgoing proceeding");
+               end_trace();
                param->disconnectinfo.cause = CAUSE_NOUSER; /* no user responding */
                param->disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
                release(RELEASE_ALL, LOCATION_PRIVATE_LOCAL, CAUSE_NOUSER, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL);
                return; /* must exit here */
 
                case PORT_STATE_IN_PROCEEDING:
+               add_trace("state", NULL, "incoming proceeding");
                param->disconnectinfo.cause = CAUSE_NOUSER;
                param->disconnectinfo.location = LOCATION_PRIVATE_LOCAL; /* no user responding */
                break;
 
                case PORT_STATE_OUT_ALERTING:
+               add_trace("state", NULL, "outgoing alerting");
+               end_trace();
                param->disconnectinfo.cause = CAUSE_NOANSWER; /* no answer */
                param->disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
                release(RELEASE_ALL, LOCATION_PRIVATE_LOCAL, CAUSE_NOANSWER, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL);
                return; /* must exit here */
 
                case PORT_STATE_IN_ALERTING:
+               add_trace("state", NULL, "incoming alerting");
                param->disconnectinfo.cause = CAUSE_NOANSWER;
                param->disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
                break;
 
                case PORT_STATE_IN_DISCONNECT:
                case PORT_STATE_OUT_DISCONNECT:
+               add_trace("state", NULL, "disconnect");
+               end_trace();
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) in this special case, we release due to disconnect timeout.\n", ea_endpoint->ep_serial);
                release(RELEASE_ALL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL);
                return; /* must exit here */
@@ -2494,6 +2512,7 @@ void EndpointAppPBX::port_timeout(struct port_list *portlist, int message_type,
                param->disconnectinfo.cause = 31; /* normal unspecified */
                param->disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
        }
+       end_trace();
        /* release call, disconnect isdn */
        e_call_pattern = 0;
        new_state(EPOINT_STATE_OUT_DISCONNECT);
@@ -2539,7 +2558,7 @@ void EndpointAppPBX::port_notify(struct port_list *portlist, int message_type, u
                case INFO_NOTIFY_REMOTE_RETRIEVAL:
                case INFO_NOTIFY_USER_RESUMED:
                /* set volume of rx and tx */
-               if (param->setup.callerinfo.itype == INFO_ITYPE_INTERN)
+               if (param->setup.callerinfo.itype == INFO_ITYPE_ISDN_EXTENSION)
                if (e_ext.txvol!=256 || e_ext.rxvol!=256)
                if (portlist)
                {
@@ -2638,16 +2657,22 @@ void EndpointAppPBX::port_notify(struct port_list *portlist, int message_type, u
                logtext = "CALL_IS_DIVERTING";
                break;
                default:
-               SPRINT(buffer, "indicator=%d", param->notifyinfo.notify - 0x80);
+               SPRINT(buffer, "%d", param->notifyinfo.notify - 0x80);
                logtext = buffer;
 
        }
-       printlog("%3d  incoming NOTIFY notify='%s' id='%s'%s\n",
-               ea_endpoint->ep_serial,
-               logtext,
-               param->notifyinfo.id,
-               (param->notifyinfo.present==INFO_PRESENT_RESTRICTED)?" anonymous":""
-       );
+       trace_header("NOTIFY", DIRECTION_IN);
+       if (param->notifyinfo.notify)
+               add_trace("indicator", NULL, "%s", logtext);
+       if (param->notifyinfo.id)
+       {
+               add_trace("redir'on", "number", "%s", numberrize_callerinfo(param->notifyinfo.id, param->notifyinfo.ntype));
+               if (param->notifyinfo.present == INFO_PRESENT_RESTRICTED)
+                       add_trace("redir'on", "present", "restricted");
+       }
+       if (param->notifyinfo.display[0])
+               add_trace("display", NULL, "%s", param->notifyinfo.display);
+       end_trace();
 
        /* notify call if available */
        if (ea_endpoint->ep_call_id)
@@ -2664,10 +2689,8 @@ void EndpointAppPBX::port_facility(struct port_list *portlist, int message_type,
 {
        struct message *message;
 
-       printlog("%3d  incoming FACILITY len='%d'\n",
-               ea_endpoint->ep_serial,
-               param->facilityinfo.len
-               );
+       trace_header("FACILITY", DIRECTION_IN);
+       end_trace();
 
        message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_FACILITY);
        memcpy(&message->param.facilityinfo, &param->facilityinfo, sizeof(struct facility_info));
@@ -2678,9 +2701,8 @@ void EndpointAppPBX::port_facility(struct port_list *portlist, int message_type,
 /* NOTE: before supending, the inactive-notification must be done in order to set call mixer */
 void EndpointAppPBX::port_suspend(struct port_list *portlist, int message_type, union parameter *param)
 {
-       printlog("%3d  incoming SUSPEND\n",
-               ea_endpoint->ep_serial
-               );
+       trace_header("SUSPEND", DIRECTION_IN);
+       end_trace();
        /* epoint is now parked */
        ea_endpoint->ep_park = 1;
        memcpy(ea_endpoint->ep_park_callid, param->parkinfo.callid, sizeof(ea_endpoint->ep_park_callid));
@@ -2694,9 +2716,8 @@ void EndpointAppPBX::port_suspend(struct port_list *portlist, int message_type,
 /* NOTE: before resume, the active-notification must be done in order to set call mixer */
 void EndpointAppPBX::port_resume(struct port_list *portlist, int message_type, union parameter *param)
 {
-       printlog("%3d  incoming RESUME\n",
-               ea_endpoint->ep_serial
-               );
+       trace_header("RESUME", DIRECTION_IN);
+       end_trace();
        /* epoint is now resumed */
        ea_endpoint->ep_park = 0;
 
@@ -2709,7 +2730,6 @@ void EndpointAppPBX::ea_message_port(unsigned long port_id, int message_type, un
 {
        struct port_list *portlist;
        struct message *message;
-       class Port *port;
 
        portlist = ea_endpoint->ep_portlist;
        while(portlist)
@@ -2724,27 +2744,18 @@ void EndpointAppPBX::ea_message_port(unsigned long port_id, int message_type, un
                return;
        }
 
-//     PDEBUG(DEBUG_EPOINT, "received message %d (terminal %s, caller id %s)\n", message, e_terminal, e_callerinfo.id);
+//     PDEBUG(DEBUG_EPOINT, "received message %d (terminal %s, caller id %s)\n", message, e_ext.number, e_callerinfo.id);
        switch(message_type)
        {
                case MESSAGE_DATA: /* data from port */
-               /* send back to source for recording */
-               if (port_id)
-               {
-                       message = message_create(ea_endpoint->ep_serial, port_id, EPOINT_TO_PORT, message_type);
-                       memcpy(&message->param, param, sizeof(union parameter));
-                       message_put(message);
-               }
-
                /* check if there is a call */
                if (!ea_endpoint->ep_call_id)
                        break;
                /* continue if only one portlist */
                if (ea_endpoint->ep_portlist->next != NULL)
                        break;
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, message_type);
-               memcpy(&message->param, param, sizeof(union parameter));
-               message_put(message);
+               /* forward message */
+               message_forward(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, param);  
                break;
 
                case MESSAGE_TONE_EOF: /* tone is end of file */
@@ -2775,7 +2786,7 @@ void EndpointAppPBX::ea_message_port(unsigned long port_id, int message_type, un
 
                /* PORT sends SETUP message */
                case MESSAGE_SETUP:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) incoming call from callerid=%s, dialing=%s\n", ea_endpoint->ep_serial, param->setup.callerinfo.id, param->setup.dialinginfo.number);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) incoming call from callerid=%s, dialing=%s\n", ea_endpoint->ep_serial, param->setup.callerinfo.id, param->setup.dialinginfo.id);
                if (e_state!=EPOINT_STATE_IDLE)
                {
                        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) ignored because we are not in idle state.\n", ea_endpoint->ep_serial);
@@ -2786,19 +2797,19 @@ void EndpointAppPBX::ea_message_port(unsigned long port_id, int message_type, un
 
                /* PORT sends INFORMATION message */
                case MESSAGE_INFORMATION: /* additional digits received */
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) incoming call dialing more=%s (terminal '%s', caller id '%s')\n", ea_endpoint->ep_serial, param->information.number, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) incoming call dialing more=%s (terminal '%s', caller id '%s')\n", ea_endpoint->ep_serial, param->information.id, e_ext.number, e_callerinfo.id);
                port_information(portlist, message_type, param);
                break;
 
                /* PORT sends FACILITY message */
                case MESSAGE_FACILITY:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) incoming facility (terminal '%s', caller id '%s')\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) incoming facility (terminal '%s', caller id '%s')\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id);
                port_facility(portlist, message_type, param);
                break;
 
                /* PORT sends DTMF message */
                case MESSAGE_DTMF: /* dtmf digits received */
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) dtmf digit=%c (terminal '%s', caller id '%s')\n", ea_endpoint->ep_serial, param->dtmf, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) dtmf digit=%c (terminal '%s', caller id '%s')\n", ea_endpoint->ep_serial, param->dtmf, e_ext.number, e_callerinfo.id);
                port_dtmf(portlist, message_type, param);
                break;
 
@@ -2810,7 +2821,7 @@ void EndpointAppPBX::ea_message_port(unsigned long port_id, int message_type, un
 
                /* PORT sends MORE message */
                case MESSAGE_OVERLAP:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) outgoing call is accepted [overlap dialing] (terminal '%s', caller id '%s')\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) outgoing call is accepted [overlap dialing] (terminal '%s', caller id '%s')\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id);
                if (e_state != EPOINT_STATE_OUT_SETUP)
                {
                        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) ignored because we are not in setup state (for port_list: another portlist might have changed the state already).\n", ea_endpoint->ep_serial);
@@ -2821,7 +2832,7 @@ void EndpointAppPBX::ea_message_port(unsigned long port_id, int message_type, un
 
                /* PORT sends PROCEEDING message */
                case MESSAGE_PROCEEDING: /* port is proceeding */
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) outgoing call is proceeding (terminal '%s', caller id '%s')\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) outgoing call is proceeding (terminal '%s', caller id '%s')\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id);
                if (e_state!=EPOINT_STATE_OUT_SETUP
                 && e_state!=EPOINT_STATE_OUT_OVERLAP)
                {
@@ -2833,7 +2844,7 @@ void EndpointAppPBX::ea_message_port(unsigned long port_id, int message_type, un
 
                /* PORT sends ALERTING message */
                case MESSAGE_ALERTING:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) outgoing call is ringing (terminal '%s', caller id '%s')\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) outgoing call is ringing (terminal '%s', caller id '%s')\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id);
                if (e_state!=EPOINT_STATE_OUT_SETUP
                 && e_state!=EPOINT_STATE_OUT_OVERLAP
                 && e_state!=EPOINT_STATE_OUT_PROCEEDING)
@@ -2846,7 +2857,7 @@ void EndpointAppPBX::ea_message_port(unsigned long port_id, int message_type, un
 
                /* PORT sends CONNECT message */
                case MESSAGE_CONNECT:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) outgoing call connected to %s (terminal '%s', caller id '%s')\n", ea_endpoint->ep_serial, e_connectinfo.id, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) outgoing call connected to %s (terminal '%s', caller id '%s')\n", ea_endpoint->ep_serial, e_connectinfo.id, e_ext.number, e_callerinfo.id);
                if (e_state!=EPOINT_STATE_OUT_SETUP
                 && e_state!=EPOINT_STATE_OUT_OVERLAP
                 && e_state!=EPOINT_STATE_OUT_PROCEEDING
@@ -2860,57 +2871,43 @@ void EndpointAppPBX::ea_message_port(unsigned long port_id, int message_type, un
 
                /* PORT sends DISCONNECT message */
                case MESSAGE_DISCONNECT: /* port is disconnected */
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) call disconnect with cause=%d location=%d (terminal '%s', caller id '%s')\n", ea_endpoint->ep_serial, param->disconnectinfo.cause, param->disconnectinfo.location, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) call disconnect with cause=%d location=%d (terminal '%s', caller id '%s')\n", ea_endpoint->ep_serial, param->disconnectinfo.cause, param->disconnectinfo.location, e_ext.number, e_callerinfo.id);
                port_disconnect_release(portlist, message_type, param);
                break;
 
                /* PORT sends a RELEASE message */
                case MESSAGE_RELEASE: /* port releases */
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) release with cause=%d location=%d (terminal '%s', caller id '%s')\n", ea_endpoint->ep_serial, param->disconnectinfo.cause, param->disconnectinfo.location, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) release with cause=%d location=%d (terminal '%s', caller id '%s')\n", ea_endpoint->ep_serial, param->disconnectinfo.cause, param->disconnectinfo.location, e_ext.number, e_callerinfo.id);
                /* portlist is release at port_disconnect_release, thanx Paul */
                port_disconnect_release(portlist, message_type, param);
                break;
 
                /* PORT sends a TIMEOUT message */
                case MESSAGE_TIMEOUT:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received timeout (state=%d).\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id, param->state);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received timeout (state=%d).\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id, param->state);
                port_timeout(portlist, message_type, param);
                break; /* release */
 
                /* PORT sends a NOTIFY message */
                case MESSAGE_NOTIFY:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received notify.\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received notify.\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id);
                port_notify(portlist, message_type, param);
                break;
 
                /* PORT sends a SUSPEND message */
                case MESSAGE_SUSPEND:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received suspend.\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received suspend.\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id);
                port_suspend(portlist, message_type, param);
                break; /* suspend */
 
                /* PORT sends a RESUME message */
                case MESSAGE_RESUME:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received resume.\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received resume.\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id);
                port_resume(portlist, message_type, param);
                break;
 
-               case MESSAGE_VBOX_RECORD:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received recording message from vbox.\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id);
-               /* check if we are a terminal */
-               if (e_terminal[0] == '\0')
-                       PERROR("Port(%d) cannot record because we are not a terminal\n", ea_endpoint->ep_serial);
-               else
-               {
-                       port = find_port_id(portlist->port_id);
-                       if (port)
-                               port->open_record(e_ext.vbox_codec, 2, 0, e_terminal, e_ext.anon_ignore, e_ext.vbox_email, e_ext.vbox_email_file);
-               }
-               /* the recording is done to the vbox directory rather than to the recording directory (using vbox_codec) */
-               break;
-
                default:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received a wrong message: %d\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id, message);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received a wrong message: %d\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id, message);
        }
 
        /* Note: this endpoint may be destroyed, so we MUST return */
@@ -2944,7 +2941,7 @@ void EndpointAppPBX::call_crypt(struct port_list *portlist, int message_type, un
                break;
 
                default:
-               PERROR("EPOINT(%d) epoint with terminal '%s' (caller id '%s') unknown crypt message: '%d'\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id, param->crypt.type);
+               PERROR("EPOINT(%d) epoint with terminal '%s' (caller id '%s') unknown crypt message: '%d'\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id, param->crypt.type);
        }
 }
 
@@ -3005,7 +3002,7 @@ void EndpointAppPBX::call_overlap(struct port_list *portlist, int message_type,
                        set_tone(portlist, "dialtone");
                        return;
        }
-       if (e_terminal[0])
+       if (e_ext.number[0])
                set_tone(portlist, "dialpbx");
        else
                set_tone(portlist, "dialtone");
@@ -3068,7 +3065,7 @@ void EndpointAppPBX::call_alerting(struct port_list *portlist, int message_type,
                set_tone(portlist, "ringing");
                return;
        }
-       if (e_terminal[0])
+       if (e_ext.number[0])
                set_tone(portlist, "ringpbx");
        else
                set_tone(portlist, "ringing");
@@ -3078,10 +3075,11 @@ void EndpointAppPBX::call_alerting(struct port_list *portlist, int message_type,
 void EndpointAppPBX::call_connect(struct port_list *portlist, int message_type, union parameter *param)
 {
        struct message *message;
+       struct interface        *interface;
 
        new_state(EPOINT_STATE_CONNECT);
 //                     UCPY(e_call_tone, "");
-       if (e_terminal[0])
+       if (e_ext.number[0])
                e_dtmf = 1; /* allow dtmf */
        e_powerdialing = 0;
        memcpy(&e_connectinfo, &param->connectinfo, sizeof(e_callerinfo));
@@ -3089,16 +3087,22 @@ void EndpointAppPBX::call_connect(struct port_list *portlist, int message_type,
        {
                message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_CONNECT);
                memcpy(&message->param, param, sizeof(union parameter));
-               /* screen by interface */
-               if (e_connectinfo.interface[0])
+               /* screen incoming caller id */
+               interface = interface_first;
+               while(interface)
                {
-                       /* screen incoming caller id */
-                       screen(1, e_connectinfo.id, sizeof(e_connectinfo.id), &e_connectinfo.ntype, &e_connectinfo.present);
+                       if (!strcmp(e_connectinfo.interface, interface->name))
+                       {
+                               break;
+                       }
+                       interface = interface->next;
                }
-               memcpy(&message->param.connnectinfo, e_connectinfo);
+               if (interface)
+                       screen(1, e_connectinfo.id, sizeof(e_connectinfo.id), &e_connectinfo.ntype, &e_connectinfo.present, interface);
+               memcpy(&message->param.connectinfo, &e_connectinfo, sizeof(e_connectinfo));
 
                /* screen clip if prefix is required */
-               if (e_terminal[0] && message->param.connectinfo.id[0] && e_ext.clip_prefix[0])
+               if (e_ext.number[0] && message->param.connectinfo.id[0] && e_ext.clip_prefix[0])
                {
                        SCPY(message->param.connectinfo.id, e_ext.clip_prefix);
                        SCAT(message->param.connectinfo.id, numberrize_callerinfo(e_connectinfo.id,e_connectinfo.ntype));
@@ -3106,16 +3110,16 @@ void EndpointAppPBX::call_connect(struct port_list *portlist, int message_type,
                }
 
                /* use internal caller id */
-               if (e_terminal[0] && e_connectinfo.intern[0] && (message->param.connectinfo.present!=INFO_PRESENT_RESTRICTED || e_ext.anon_ignore))
+               if (e_ext.number[0] && e_connectinfo.extension[0] && (message->param.connectinfo.present!=INFO_PRESENT_RESTRICTED || e_ext.anon_ignore))
                {
-                       SCPY(message->param.connectinfo.id, e_connectinfo.intern);
+                       SCPY(message->param.connectinfo.id, e_connectinfo.extension);
                        message->param.connectinfo.ntype = INFO_NTYPE_UNKNOWN;
                }
 
                /* handle restricted caller ids */
-               apply_callerid_restriction(e_ext.anon_ignore, portlist->port_type, message->param.connectinfo.id, &message->param.connectinfo.ntype, &message->param.connectinfo.present, &message->param.connectinfo.screen, message->param.connectinfo.voip, message->param.connectinfo.intern, message->param.connectinfo.name);
+               apply_callerid_restriction(e_ext.anon_ignore, message->param.connectinfo.id, &message->param.connectinfo.ntype, &message->param.connectinfo.present, &message->param.connectinfo.screen, message->param.connectinfo.extension, message->param.connectinfo.name);
                /* display callerid if desired for extension */
-               SCPY(message->param.connectinfo.display, apply_callerid_display(message->param.connectinfo.id, message->param.connectinfo.itype, message->param.connectinfo.ntype, message->param.connectinfo.present, message->param.connectinfo.screen, message->param.connectinfo.voip, message->param.connectinfo.intern, message->param.connectinfo.name));
+               SCPY(message->param.connectinfo.display, apply_callerid_display(message->param.connectinfo.id, message->param.connectinfo.itype, message->param.connectinfo.ntype, message->param.connectinfo.present, message->param.connectinfo.screen, message->param.connectinfo.extension, message->param.connectinfo.name));
 
                /* use conp, if enabld */
                if (!e_ext.centrex)
@@ -3159,7 +3163,7 @@ void EndpointAppPBX::call_disconnect_release(struct port_list *portlist, int mes
                        e_call_pattern = 0;
                }
                set_tone(ea_endpoint->ep_portlist, "redial");
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') redialing in %d seconds\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id, (int)e_powerdelay);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') redialing in %d seconds\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id, (int)e_powerdelay);
                /* send proceeding when powerdialing and still setup (avoid dialing timeout) */
                if (e_state==EPOINT_STATE_IN_OVERLAP)
                {
@@ -3249,6 +3253,7 @@ void EndpointAppPBX::call_disconnect_release(struct port_list *portlist, int mes
 void EndpointAppPBX::call_setup(struct port_list *portlist, int message_type, union parameter *param)
 {
        struct message *message;
+       struct interface        *interface;
 
        /* if we already in setup state, we just update the dialing with new digits */
        if (e_state == EPOINT_STATE_OUT_SETUP
@@ -3256,7 +3261,7 @@ void EndpointAppPBX::call_setup(struct port_list *portlist, int message_type, un
        {
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) we are in setup state, so we do overlap dialing.\n", ea_endpoint->ep_serial);
                /* if digits changed, what we have already dialed */
-               if (!!strncmp(e_dialinginfo.number,param->setup.dialinginfo.number,strlen(e_dialinginfo.number)))
+               if (!!strncmp(e_dialinginfo.id,param->setup.dialinginfo.id,strlen(e_dialinginfo.id)))
                {
                        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) we have dialed digits which have been changed or we have a new multidial, so we must redial.\n", ea_endpoint->ep_serial);
                        /* release all ports */
@@ -3289,7 +3294,7 @@ void EndpointAppPBX::call_setup(struct port_list *portlist, int message_type, un
                /* if we have a pending redial, so we just adjust the dialing number */
                if (e_redial)
                {
-                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) redial in progress, so we update the dialing number to %s.\n", ea_endpoint->ep_serial, param->setup.dialinginfo.number);
+                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) redial in progress, so we update the dialing number to %s.\n", ea_endpoint->ep_serial, param->setup.dialinginfo.id);
                        memcpy(&e_dialinginfo, &param->setup.dialinginfo, sizeof(e_dialinginfo));
                        return;
                }
@@ -3304,15 +3309,15 @@ void EndpointAppPBX::call_setup(struct port_list *portlist, int message_type, un
                if (e_state == EPOINT_STATE_OUT_SETUP)
                {
                        /* queue digits */
-                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) digits '%s' are queued because we didn't receive a setup acknowledge.\n", ea_endpoint->ep_serial, param->setup.dialinginfo.number);
-                       SCAT(e_dialing_queue, param->setup.dialinginfo.number + strlen(e_dialinginfo.number));
+                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) digits '%s' are queued because we didn't receive a setup acknowledge.\n", ea_endpoint->ep_serial, param->setup.dialinginfo.id);
+                       SCAT(e_dialing_queue, param->setup.dialinginfo.id + strlen(e_dialinginfo.id));
                        
                } else
                {
                        /* get what we have not dialed yet */
-                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) we have already dialed '%s', we received '%s', what's left '%s'.\n", ea_endpoint->ep_serial, e_dialinginfo.number, param->setup.dialinginfo.number, param->setup.dialinginfo.number+strlen(e_dialinginfo.number));
+                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) we have already dialed '%s', we received '%s', what's left '%s'.\n", ea_endpoint->ep_serial, e_dialinginfo.id, param->setup.dialinginfo.id, param->setup.dialinginfo.id+strlen(e_dialinginfo.id));
                        message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_portlist->port_id, EPOINT_TO_PORT, MESSAGE_INFORMATION);
-                       SCPY(message->param.information.number, param->setup.dialinginfo.number + strlen(e_dialinginfo.number));
+                       SCPY(message->param.information.id, param->setup.dialinginfo.id + strlen(e_dialinginfo.id));
                        message->param.information.ntype = INFO_NTYPE_UNKNOWN;
                        message_put(message);
                        logmessage(message);
@@ -3328,15 +3333,15 @@ void EndpointAppPBX::call_setup(struct port_list *portlist, int message_type, un
                return;
        }
        /* if an internal extension is dialed, copy that number */
-       if (param->setup.dialinginfo.itype==INFO_ITYPE_INTERN || param->setup.dialinginfo.itype==INFO_ITYPE_VBOX)
-               SCPY(e_terminal, param->setup.dialinginfo.number);
+       if (param->setup.dialinginfo.itype==INFO_ITYPE_ISDN_EXTENSION || param->setup.dialinginfo.itype==INFO_ITYPE_VBOX)
+               SCPY(e_ext.number, param->setup.dialinginfo.id);
        /* if an internal extension is dialed, get extension's info about caller */
-       if (e_terminal[0]) 
+       if (e_ext.number[0]) 
        {
-               if (!read_extension(&e_ext, e_terminal))
+               if (!read_extension(&e_ext, e_ext.number))
                {
-                       e_terminal[0] = '\0';
-                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) the called terminal='%s' is not found in directory tree!\n", ea_endpoint->ep_serial, e_terminal);
+                       e_ext.number[0] = '\0';
+                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) the called terminal='%s' is not found in directory tree!\n", ea_endpoint->ep_serial, e_ext.number);
                }
        }
 
@@ -3345,17 +3350,23 @@ void EndpointAppPBX::call_setup(struct port_list *portlist, int message_type, un
        memcpy(&e_redirinfo, &param->setup.redirinfo, sizeof(e_redirinfo));
        memcpy(&e_capainfo, &param->setup.capainfo, sizeof(e_capainfo));
 
-       /* screen by interface */
-       if (e_callerinfo.interface[0])
+       /* screen incoming caller id */
+       interface = interface_first;
+       while(interface)
        {
-               /* screen incoming caller id */
-               screen(1, e_callerinfo.id, sizeof(e_callerinfo.id), &e_callerinfo.ntype, &e_callerinfo.present);
+               if (!strcmp(e_callerinfo.interface, interface->name))
+               {
+                       break;
+               }
+               interface = interface->next;
        }
+       if (interface)
+               screen(1, e_callerinfo.id, sizeof(e_callerinfo.id), &e_callerinfo.ntype, &e_callerinfo.present, interface);
 
        /* process (voice over) data calls */
        if (e_ext.datacall && e_capainfo.bearer_capa!=INFO_BC_SPEECH && e_capainfo.bearer_capa!=INFO_BC_AUDIO)
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) handling data call as audio call: '%s'\n", ea_endpoint->ep_serial, e_terminal);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) handling data call as audio call: '%s'\n", ea_endpoint->ep_serial, e_ext.number);
                memset(&e_capainfo, 0, sizeof(e_capainfo));
                e_capainfo.bearer_capa = INFO_BC_AUDIO;
                e_capainfo.bearer_mode = INFO_BMODE_CIRCUIT;
@@ -3431,9 +3442,9 @@ void EndpointAppPBX::call_notify(struct port_list *portlist, int message_type, u
                message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_NOTIFY);
                memcpy(&message->param.notifyinfo, &param->notifyinfo, sizeof(struct notify_info));
                /* handle restricted caller ids */
-               apply_callerid_restriction(e_ext.anon_ignore, portlist->port_type, message->param.notifyinfo.id, &message->param.notifyinfo.ntype, &message->param.notifyinfo.present, NULL, message->param.notifyinfo.voip, message->param.notifyinfo.intern, 0);
+               apply_callerid_restriction(e_ext.anon_ignore, message->param.notifyinfo.id, &message->param.notifyinfo.ntype, &message->param.notifyinfo.present, 0, message->param.notifyinfo.extension, NULL);
                /* display callerid if desired for extension */
-               SCPY(message->param.notifyinfo.display, apply_callerid_display(message->param.notifyinfo.id, message->param.notifyinfo.itype, message->param.notifyinfo.ntype, message->param.notifyinfo.present, 0, message->param.notifyinfo.voip, message->param.notifyinfo.intern, NULL));
+               SCPY(message->param.notifyinfo.display, apply_callerid_display(message->param.notifyinfo.id, message->param.notifyinfo.itype, message->param.notifyinfo.ntype, message->param.notifyinfo.present, 0, message->param.notifyinfo.extension, NULL));
                message_put(message);
                logmessage(message);
                portlist = portlist->next;
@@ -3456,9 +3467,9 @@ void EndpointAppPBX::ea_message_call(unsigned long call_id, int message_type, un
        portlist = ea_endpoint->ep_portlist;
 
        /* send MESSAGE_DATA to port */
-       if (call_id == ea_endpoint->ep_call_id)
+       if (message_type == MESSAGE_DATA)
        {
-               if (message_type == MESSAGE_DATA)
+               if (call_id == ea_endpoint->ep_call_id) // still linked with call
                {
                        /* skip if no port relation */
                        if (!portlist)
@@ -3466,38 +3477,36 @@ void EndpointAppPBX::ea_message_call(unsigned long call_id, int message_type, un
                        /* skip if more than one port relation */
                        if (portlist->next)
                                return;
-                       /* send audio data to port */
-                       message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_DATA);
-                       memcpy(&message->param, param, sizeof(union parameter));
-                       message_put(message);
+                       /* forward audio data to port */
+                       message_forward(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, param);
                        return;
                }
        }
 
-//     PDEBUG(DEBUG_EPOINT, "EPOINT(%d) received message %d for active call (terminal %s, caller id %s state=%d)\n", ea_endpoint->ep_serial, message, e_terminal, e_callerinfo.id, e_state);
+//     PDEBUG(DEBUG_EPOINT, "EPOINT(%d) received message %d for active call (terminal %s, caller id %s state=%d)\n", ea_endpoint->ep_serial, message, e_ext.number, e_callerinfo.id, e_state);
        switch(message_type)
        {
                /* CALL SENDS CRYPT message */
                case MESSAGE_CRYPT:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received crypt message: '%d'\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id, param->crypt.type);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received crypt message: '%d'\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id, param->crypt.type);
                call_crypt(portlist, message_type, param);
                break;
 
                /* CALL sends INFORMATION message */
                case MESSAGE_INFORMATION:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received more digits: '%s'\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id, param->information.number);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received more digits: '%s'\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id, param->information.id);
                call_information(portlist, message_type, param);
                break;
 
                /* CALL sends FACILITY message */
                case MESSAGE_FACILITY:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received facility\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received facility\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id);
                call_facility(portlist, message_type, param);
                break;
 
                /* CALL sends OVERLAP message */
                case MESSAGE_OVERLAP:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received 'more info available'\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received 'more info available'\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id);
                if (e_state!=EPOINT_STATE_IN_SETUP
                 && e_state!=EPOINT_STATE_IN_OVERLAP)
                {
@@ -3509,7 +3518,7 @@ void EndpointAppPBX::ea_message_call(unsigned long call_id, int message_type, un
 
                /* CALL sends PROCEEDING message */
                case MESSAGE_PROCEEDING:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s (caller id '%s') received proceeding\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s (caller id '%s') received proceeding\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id);
                if(e_state!=EPOINT_STATE_IN_OVERLAP)
                {
                        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) ignored because we are not in setup state.\n", ea_endpoint->ep_serial);
@@ -3520,7 +3529,7 @@ void EndpointAppPBX::ea_message_call(unsigned long call_id, int message_type, un
 
                /* CALL sends ALERTING message */
                case MESSAGE_ALERTING:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received alerting\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received alerting\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id);
                if (e_state!=EPOINT_STATE_IN_OVERLAP
                 && e_state!=EPOINT_STATE_IN_PROCEEDING)
                {
@@ -3532,7 +3541,7 @@ void EndpointAppPBX::ea_message_call(unsigned long call_id, int message_type, un
 
                /* CALL sends CONNECT message */
                case MESSAGE_CONNECT:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received connect\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received connect\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id);
                if (e_state!=EPOINT_STATE_IN_OVERLAP
                 && e_state!=EPOINT_STATE_IN_PROCEEDING
                 && e_state!=EPOINT_STATE_IN_ALERTING)
@@ -3546,26 +3555,26 @@ void EndpointAppPBX::ea_message_call(unsigned long call_id, int message_type, un
                /* CALL sends DISCONNECT/RELEASE message */
                case MESSAGE_DISCONNECT: /* call disconnect */
                case MESSAGE_RELEASE: /* call releases */
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received %s with cause %d location %d\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id, (message_type==MESSAGE_DISCONNECT)?"disconnect":"release", param->disconnectinfo.cause, param->disconnectinfo.location);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received %s with cause %d location %d\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id, (message_type==MESSAGE_DISCONNECT)?"disconnect":"release", param->disconnectinfo.cause, param->disconnectinfo.location);
                call_disconnect_release(portlist, message_type, param);
                break;
 
                /* CALL sends SETUP message */
                case MESSAGE_SETUP:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint received setup from terminal='%s',id='%s' to id='%s' (dialing itype=%d)\n", ea_endpoint->ep_serial, param->setup.callerinfo.intern, param->setup.callerinfo.id, param->setup.dialinginfo.number, param->setup.dialinginfo.itype);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint received setup from terminal='%s',id='%s' to id='%s' (dialing itype=%d)\n", ea_endpoint->ep_serial, param->setup.callerinfo.extension, param->setup.callerinfo.id, param->setup.dialinginfo.id, param->setup.dialinginfo.itype);
                call_setup(portlist, message_type, param);
                return;
                break;
 
                /* CALL sends special mISDNSIGNAL message */
                case MESSAGE_mISDNSIGNAL: /* isdn message to port */
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received mISDNsignal message.\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received mISDNsignal message.\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id);
                call_mISDNsignal(portlist, message_type, param);
                break;
 
                /* CALL has pattern available */
                case MESSAGE_PATTERN: /* indicating pattern available */
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received pattern availability.\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received pattern availability.\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id);
                if (!e_call_pattern)
                {
                        PDEBUG(DEBUG_EPOINT, "-> pattern becomes available\n");
@@ -3590,7 +3599,7 @@ void EndpointAppPBX::ea_message_call(unsigned long call_id, int message_type, un
 
                /* CALL has no pattern available */
                case MESSAGE_NOPATTERN: /* indicating no pattern available */
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received pattern NOT available.\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received pattern NOT available.\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id);
                if (e_call_pattern)
                {
                        PDEBUG(DEBUG_EPOINT, "-> pattern becomes unavailable\n");
@@ -3605,7 +3614,7 @@ void EndpointAppPBX::ea_message_call(unsigned long call_id, int message_type, un
 #if 0
                /* CALL (dunno at the moment) */
                case MESSAGE_REMOTE_AUDIO:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received audio remote request.\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received audio remote request.\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id);
                message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CHANNEL);
                message->param.channel = param->channel;
                message_put(message);
@@ -3614,12 +3623,12 @@ void EndpointAppPBX::ea_message_call(unsigned long call_id, int message_type, un
 
                /* CALL sends a notify message */
                case MESSAGE_NOTIFY:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received notify.\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received notify.\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id);
                call_notify(portlist, message_type, param);
                break;
 
                default:
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received a wrong message: #%d\n", ea_endpoint->ep_serial, e_terminal, e_callerinfo.id, message);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received a wrong message: #%d\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id, message);
        }
 }
 
@@ -3688,7 +3697,7 @@ void EndpointAppPBX::pick_call(char *extensions)
                                {
                                        if (port->p_type == PORT_TYPE_VBOX_OUT)
                                        {
-                                               if (match_list(extensions, eapp->e_terminal))
+                                               if (match_list(extensions, eapp->e_ext.number))
                                                {
                                                        found = eapp;
                                                        vbox = 1;
@@ -3697,7 +3706,7 @@ void EndpointAppPBX::pick_call(char *extensions)
                                        }
                                        if ((port->p_type==PORT_TYPE_DSS1_NT_OUT || port->p_type==PORT_TYPE_DSS1_TE_OUT)
                                         && port->p_state==PORT_STATE_OUT_ALERTING)
-                                               if (match_list(extensions, eapp->e_terminal))
+                                               if (match_list(extensions, eapp->e_ext.number))
                                                {
                                                        found = eapp;
                                                }
@@ -3802,7 +3811,7 @@ reject:
 
        /* now we send a release to the ringing endpoint */
        message = message_create(ea_endpoint->ep_call_id, eapp->ea_endpoint->ep_serial, CALL_TO_EPOINT, MESSAGE_RELEASE);
-       message->param.disconnectinfo.cause = 26; /* non selected user clearing */
+       message->param.disconnectinfo.cause = CAUSE_NONSELECTED; /* non selected user clearing */
        message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
        message_put(message);
 
@@ -3823,9 +3832,9 @@ reject:
        message->param.connectinfo.itype = eapp->e_callerinfo.itype;
        message->param.connectinfo.ntype = eapp->e_callerinfo.ntype;
        /* handle restricted caller ids */
-       apply_callerid_restriction(e_ext.anon_ignore, ea_endpoint->ep_portlist->port_type, message->param.connectinfo.id, &message->param.connectinfo.ntype, &message->param.connectinfo.present, &message->param.connectinfo.screen, message->param.connectinfo.voip, message->param.connectinfo.intern, message->param.connectinfo.name);
+       apply_callerid_restriction(e_ext.anon_ignore, message->param.connectinfo.id, &message->param.connectinfo.ntype, &message->param.connectinfo.present, &message->param.connectinfo.screen, message->param.connectinfo.extension, message->param.connectinfo.name);
        /* display callerid if desired for extension */
-       SCPY(message->param.connectinfo.display, apply_callerid_display(message->param.connectinfo.id, message->param.connectinfo.itype,  message->param.connectinfo.ntype, message->param.connectinfo.present, message->param.connectinfo.screen, message->param.connectinfo.voip, message->param.connectinfo.intern, message->param.connectinfo.name));
+       SCPY(message->param.connectinfo.display, apply_callerid_display(message->param.connectinfo.id, message->param.connectinfo.itype,  message->param.connectinfo.ntype, message->param.connectinfo.present, message->param.connectinfo.screen, message->param.connectinfo.extension, message->param.connectinfo.name));
        message_put(message);
 
        /* we send a connect to the audio path (not for vbox) */
@@ -3834,7 +3843,7 @@ reject:
        message_put(message);
 
        /* beeing paranoid, we make call update */
-       callpbx->c_mixer = 1;
+       callpbx->c_updatebridge = 1;
 
        if (options.deb & DEBUG_EPOINT)
        {
@@ -3897,7 +3906,7 @@ void EndpointAppPBX::join_call(void)
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: we have no port.\n", ea_endpoint->ep_serial);
                return;
        }
-       if (!e_terminal[0])
+       if (!e_ext.number[0])
        {
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: we are not internal extension.\n", ea_endpoint->ep_serial);
                return;
@@ -3924,8 +3933,8 @@ void EndpointAppPBX::join_call(void)
                        other_eapp = other_eapp->next;
                        continue;
                }
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) comparing other endpoint candiate: (ep%d) terminal='%s' port=%s call=%d.\n", ea_endpoint->ep_serial, other_eapp->ea_endpoint->ep_serial, other_eapp->e_terminal, (other_eapp->ea_endpoint->ep_portlist)?"YES":"NO", other_eapp->ea_endpoint->ep_call_id);
-               if (other_eapp->e_terminal[0] /* has terminal */
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) comparing other endpoint candiate: (ep%d) terminal='%s' port=%s call=%d.\n", ea_endpoint->ep_serial, other_eapp->ea_endpoint->ep_serial, other_eapp->e_ext.number, (other_eapp->ea_endpoint->ep_portlist)?"YES":"NO", other_eapp->ea_endpoint->ep_call_id);
+               if (other_eapp->e_ext.number[0] /* has terminal */
                 && other_eapp->ea_endpoint->ep_portlist /* has port */
                 && other_eapp->ea_endpoint->ep_call_id) /* has call */
                {
@@ -3992,8 +4001,7 @@ void EndpointAppPBX::join_call(void)
                {
                /* detach other endpoint on hold */
                        *other_relation_pointer = other_relation->next;
-                       memset(other_relation, 0, sizeof(struct call_relation));
-                       free(other_relation);
+                       FREE(other_relation, sizeof(struct call_relation));
                        cmemuse--;
                        other_relation = *other_relation_pointer;
                        other_eapp->ea_endpoint->ep_call_id = NULL;
@@ -4039,7 +4047,7 @@ void EndpointAppPBX::join_call(void)
        PDEBUG(DEBUG_EPOINT, "EPOINT(%d)d-call completely removed!\n");
 
        /* mixer must update */
-       our_callpbx->c_mixer = 1; /* update mixer flag */
+       our_callpbx->c_updatebridge = 1; /* update mixer flag */
 
        /* we send a retrieve to that endpoint */
        // mixer will update the hold-state of the call and send it to the endpoints is changes
@@ -4063,7 +4071,7 @@ int EndpointAppPBX::check_external(char **errstr, class Port **port)
                *errstr = "No Call";
                return(1);
        }
-       if (!e_terminal[0])
+       if (!e_ext.number[0])
        {
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) error: we are not internal extension.\n", ea_endpoint->ep_serial);
                *errstr = "No Call";
@@ -4153,8 +4161,6 @@ int EndpointAppPBX::check_external(char **errstr, class Port **port)
 
 void EndpointAppPBX::logmessage(struct message *message)
 {
-       class Port *port;
-       class Pdss1 *pdss1;
        char *logtext = "unknown";
        char buffer[64];
 
@@ -4167,99 +4173,60 @@ void EndpointAppPBX::logmessage(struct message *message)
        switch(message->type)
        {
                case MESSAGE_SETUP:
-               port = find_port_id(message->id_to);
-               if (!port)
-                       return;
-               if (port->p_type == PORT_TYPE_DSS1_NT_OUT)
-               {
-                       pdss1 = (class Pdss1 *)port;
-                       printlog("%3d  outgoing SETUP from %s='%s'%s%s%s%s to intern='%s' port='%d' (NT)\n",
-                               ea_endpoint->ep_serial,
-                               (message->param.setup.callerinfo.intern[0])?"intern":"extern",
-                               (message->param.setup.callerinfo.intern[0])?e_callerinfo.intern:e_callerinfo.id,
-                               (message->param.setup.callerinfo.present==INFO_PRESENT_RESTRICTED)?" anonymous":"",
-                               (message->param.setup.redirinfo.id[0])?"redirected='":"",
-                               message->param.setup.redirinfo.id,
-                               (message->param.setup.redirinfo.id[0])?"'":"",
-                               message->param.setup.dialinginfo.number,
-                               pdss1->p_m_mISDNport->portnum
-                               );
-               }
-               if (port->p_type == PORT_TYPE_DSS1_TE_OUT)
+               trace_header("SETUP", DIRECTION_OUT);
+               if (message->param.setup.callerinfo.extension[0])
+                       add_trace("extension", NULL, "%s", message->param.setup.callerinfo.extension);
+               add_trace("caller id", "number", "%s", numberrize_callerinfo(message->param.setup.callerinfo.id, message->param.setup.callerinfo.ntype));
+               if (message->param.setup.callerinfo.present == INFO_PRESENT_RESTRICTED)
+                       add_trace("caller id", "present", "restricted");
+               if (message->param.setup.redirinfo.id[0])
                {
-                       pdss1 = (class Pdss1 *)port;
-                       printlog("%3d  outgoing SETUP from %s='%s'%s%s%s%s to extern='%s' port='%d' (TE)\n",
-                               ea_endpoint->ep_serial,
-                               (message->param.setup.callerinfo.intern[0])?"intern":"extern",
-                               (message->param.setup.callerinfo.intern[0])?e_callerinfo.intern:e_callerinfo.id,
-                               (message->param.setup.callerinfo.present==INFO_PRESENT_RESTRICTED)?" anonymous":"",
-                               (message->param.setup.redirinfo.id[0])?"redirected='":"",
-                               message->param.setup.redirinfo.id,
-                               (message->param.setup.redirinfo.id[0])?"'":"",
-                               message->param.setup.dialinginfo.number,
-                               pdss1->p_m_mISDNport->portnum
-                               );
-               }
-               if (port->p_type == PORT_TYPE_VBOX_OUT)
-               {
-                       printlog("%3d  outgoing SETUP from %s='%s'%s%s%s%s to vbox='%s'\n",
-                               ea_endpoint->ep_serial,
-                               (message->param.setup.callerinfo.intern[0])?"intern":"extern",
-                               (message->param.setup.callerinfo.intern[0])?e_callerinfo.intern:e_callerinfo.id,
-                               (message->param.setup.callerinfo.present==INFO_PRESENT_RESTRICTED)?" anonymous":"",
-                               (message->param.setup.redirinfo.id[0])?"redirected='":"",
-                               message->param.setup.redirinfo.id,
-                               (message->param.setup.redirinfo.id[0])?"'":"",
-                               message->param.setup.dialinginfo.number
-                               );
+                       add_trace("redir'ing", "number", "%s", numberrize_callerinfo(message->param.setup.redirinfo.id, message->param.setup.redirinfo.ntype));
+                       if (message->param.setup.redirinfo.present == INFO_PRESENT_RESTRICTED)
+                               add_trace("redir'ing", "present", "restricted");
                }
+               if (message->param.setup.dialinginfo.id[0])
+                       add_trace("dialing", NULL, "%s", message->param.setup.dialinginfo.id);
+               end_trace();
                break;
 
                case MESSAGE_OVERLAP:
-               printlog("%3d  outgoing SETUP ACKNOWLEDGE\n",
-                       ea_endpoint->ep_serial
-                       );
+               trace_header("SETUP ACKNOWLEDGE", DIRECTION_OUT);
+               end_trace();
                break;
 
                case MESSAGE_PROCEEDING:
-               printlog("%3d  outgoing PROCEEDING\n",
-                       ea_endpoint->ep_serial
-                       );
+               trace_header("PROCEEDING", DIRECTION_OUT);
+               end_trace();
                break;
 
                case MESSAGE_ALERTING:
-               printlog("%3d  outgoing ALERTING\n",
-                       ea_endpoint->ep_serial
-                       );
+               trace_header("ALERTING", DIRECTION_OUT);
+               end_trace();
                break;
 
                case MESSAGE_CONNECT:
-               printlog("%3d  outgoing CONNECT id='%s'%s\n",
-                       ea_endpoint->ep_serial,
-                       message->param.connectinfo.id,
-                       (message->param.connectinfo.present==INFO_PRESENT_RESTRICTED)?" anonymous":""
-               );
+               trace_header("CONNECT", DIRECTION_OUT);
+               if (message->param.connectinfo.extension[0])
+                       add_trace("extension", NULL, "%s", message->param.connectinfo.extension);
+               add_trace("connect id", "number", "%s", numberrize_callerinfo(message->param.connectinfo.id, message->param.connectinfo.ntype));
+               if (message->param.connectinfo.present == INFO_PRESENT_RESTRICTED)
+                       add_trace("connect id", "present", "restricted");
+               end_trace();
                break;
 
                case MESSAGE_DISCONNECT:
-               printlog("%3d  outgoing DISCONNECT cause='%d' (%s) location='%d' (%s) display='%s'\n",
-                       ea_endpoint->ep_serial,
-                       message->param.disconnectinfo.cause,
-                       (message->param.disconnectinfo.cause>0 && message->param.disconnectinfo.cause<128)?isdn_cause[message->param.disconnectinfo.cause].english:"-",
-                       message->param.disconnectinfo.location,
-                       (message->param.disconnectinfo.location>=0 && message->param.disconnectinfo.location<16)?isdn_location[message->param.disconnectinfo.location].english:"-",
-                       message->param.disconnectinfo.display
-                       );
+               trace_header("DISCONNECT", DIRECTION_OUT);
+               add_trace("cause", "value", "%d", message->param.disconnectinfo.cause);
+               add_trace("cause", "location", "%d", message->param.disconnectinfo.location);
+               end_trace();
                break;
 
                case MESSAGE_RELEASE:
-               printlog("%3d  outgoing RELEASE cause='%d' (%s) location='%d' (%s)\n",
-                       ea_endpoint->ep_serial,
-                       message->param.disconnectinfo.cause,
-                       (message->param.disconnectinfo.cause>0 && message->param.disconnectinfo.cause<128)?isdn_cause[message->param.disconnectinfo.cause].english:"-",
-                       message->param.disconnectinfo.location,
-                       (message->param.disconnectinfo.location>=0 && message->param.disconnectinfo.location<16)?isdn_location[message->param.disconnectinfo.location].english:"-"
-                       );
+               trace_header("RELEASE", DIRECTION_OUT);
+               add_trace("cause", "value", "%d", message->param.disconnectinfo.cause);
+               add_trace("cause", "location", "%d", message->param.disconnectinfo.location);
+               end_trace();
                break;
 
                case MESSAGE_NOTIFY:
@@ -4338,39 +4305,44 @@ void EndpointAppPBX::logmessage(struct message *message)
                        logtext = "CALL_IS_DIVERTING";
                        break;
                        default:
-                       SPRINT(buffer, "indicator=%d", message->param.notifyinfo.notify - 0x80);
+                       SPRINT(buffer, "%d", message->param.notifyinfo.notify - 0x80);
                        logtext = buffer;
 
                }
-               printlog("%3d  outgoing NOTIFY notify='%s' id='%s'%s display='%s'\n",
-                       ea_endpoint->ep_serial,
-                       logtext,
-                       message->param.notifyinfo.id,
-                       (message->param.notifyinfo.present==INFO_PRESENT_RESTRICTED)?" anonymous":"",
-                       message->param.notifyinfo.display
-                       );
+               trace_header("NOTIFY", DIRECTION_OUT);
+               if (message->param.notifyinfo.notify)
+                       add_trace("indicator", NULL, "%s", logtext);
+               if (message->param.notifyinfo.id[0])
+               {
+                       add_trace("redir'on", "number", "%s", numberrize_callerinfo(message->param.notifyinfo.id, message->param.notifyinfo.ntype));
+                       if (message->param.notifyinfo.present == INFO_PRESENT_RESTRICTED)
+                               add_trace("redir'on", "present", "restricted");
+               }
+               if (message->param.notifyinfo.display[0])
+                       add_trace("display", NULL, "%s", message->param.notifyinfo.display);
+               end_trace();
                break;
 
                case MESSAGE_INFORMATION:
-               printlog("%3d  outgoing INFORMATION information='%s'\n",
-                       ea_endpoint->ep_serial,
-                       message->param.information.number
-                       );
+               trace_header("INFORMATION", DIRECTION_OUT);
+               add_trace("dialing", NULL, "%s", message->param.information.id);
+               end_trace();
                break;
 
                case MESSAGE_FACILITY:
-               printlog("%3d  outgoing FACILITY len='%d'\n",
-                       ea_endpoint->ep_serial,
-                       message->param.facilityinfo.len
-                       );
+               trace_header("FACILITY", DIRECTION_OUT);
+               end_trace();
                break;
 
                case MESSAGE_TONE:
-               printlog("%3d  outgoing TONE dir='%s' name='%s'\n",
-                       ea_endpoint->ep_serial,
-                       message->param.tone.dir,
-                       message->param.tone.name
-                       );
+               trace_header("TONE", DIRECTION_OUT);
+               if (message->param.tone.name[0])
+               {
+                       add_trace("directory", NULL, "%s", message->param.tone.dir[0]?message->param.tone.dir:"default");
+                       add_trace("name", NULL, "%s", message->param.tone.name);
+               } else
+                       add_trace("off", NULL, NULL);
+               end_trace();
                break;
 
                default: