unified socket application interface (for asterisk and maybe other apps)
[lcr.git] / apppbx.cpp
index 06ff785..1aeba78 100644 (file)
@@ -1,6 +1,6 @@
 /*****************************************************************************\
 **                                                                           **
-** PBX4Linux                                                                 **
+** Linux Call Router                                                         **
 **                                                                           **
 **---------------------------------------------------------------------------**
 ** Copyright: Andreas Eversberg                                              **
@@ -20,7 +20,6 @@
 #include <poll.h>
 #include "main.h"
 
-
 class EndpointAppPBX *apppbx_first = NULL;
 
 /*
@@ -64,8 +63,8 @@ EndpointAppPBX::EndpointAppPBX(class Endpoint *epoint) : EndpointApp(epoint)
 //        e_knocking = 0;
 //        e_knocktime = 0;
        e_hold = 0;
-//        e_call_tone[0] = e_hold_tone[0] = '\0';
-        e_call_pattern /*= e_hold_pattern*/ = 0;
+//        e_join_tone[0] = e_hold_tone[0] = '\0';
+        e_join_pattern /*= e_hold_pattern*/ = 0;
         e_redial = 0;
        e_tone[0] = '\0';
        e_adminid = 0; // will be set, if call was initiated via admin socket
@@ -95,7 +94,7 @@ EndpointAppPBX::EndpointAppPBX(class Endpoint *epoint) : EndpointApp(epoint)
        e_vbox[0] = '\0';
        e_tx_state = NOTIFY_STATE_ACTIVE;
        e_rx_state = NOTIFY_STATE_ACTIVE;
-       e_call_cause = e_call_location = 0;
+       e_join_cause = e_join_location = 0;
 /*********************************
  *********************************
  ********* ATTENTION *************
@@ -126,10 +125,7 @@ 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;
 
 }
@@ -180,202 +176,189 @@ 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;
        char                    *msn1;
        struct interface_msn    *ifmsn;
        struct interface_screen *ifscreen;
        char suffix[64];
 
-       interface = interface_first;
-       while(interface)
+       /* screen incoming caller id */
+       if (!out)
        {
-               if (!strcmp(e_callerinfo.interface, interface->name))
+               /* 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;
        }
-       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(ifmsn)
+                       if (strchr(ifscreen->match,'%'))
                        {
-                               if (!msn1)
-                                       msn1 = ifmsn->msn;
-                               if (!strcmp(ifmsn->msn, id))
-                               {
+                               if (!strncmp(ifscreen->match, id, strchr(ifscreen->match,'%')-ifscreen->match))
                                        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
+                       } else
                        {
-                               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';
+                               if (!strcmp(ifscreen->match, id))
+                                       break;
                        }
                }
-       
-               /* check screen list */
-               if (out)
-                       ifscreen = interface->ifscreen_out;
-               else
-                       ifscreen = 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 (ifscreen->match_type==-1 || ifscreen->match_type==*type)
-                       if (ifscreen->match_present==-1 || ifscreen->match_present==*present)
-                       {
-                               if (strchr(ifscreen->match,'%'))
-                               {
-                                       if (!strncmp(ifscreen->match, id, strchr(ifscreen->match,'%')-ifscreen->match))
-                                               break;
-                               } else
-                               {
-                                       if (!strcmp(ifscreen->match, id))
-                                               break;
-                               }
-                       }
-                       ifscreen = ifscreen->next;
+                       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;
                }
-               if (ifscreen) // match
+               add_trace("given", "id", "%s", id[0]?id:"<empty>");
+               if (ifscreen->result_type != -1)
                {
-                       trace_header("SCREEN (found in list)", out?DIRECTION_OUT:DIRECTION_IN);
+                       *type = ifscreen->result_type;
                        switch(*type)
                        {
                                case INFO_NTYPE_UNKNOWN:
-                               add_trace("given", "type", "unknown");
+                               add_trace("used", "type", "unknown");
                                break;
                                case INFO_NTYPE_SUBSCRIBER:
-                               add_trace("given", "type", "subscriber");
+                               add_trace("used", "type", "subscriber");
                                break;
                                case INFO_NTYPE_NATIONAL:
-                               add_trace("given", "type", "national");
+                               add_trace("used", "type", "national");
                                break;
                                case INFO_NTYPE_INTERNATIONAL:
-                               add_trace("given", "type", "international");
+                               add_trace("used", "type", "international");
                                break;
                        }
+               }
+               if (ifscreen->result_present != -1)
+               {
+                       *present = ifscreen->result_present;
                        switch(*present)
                        {
                                case INFO_PRESENT_ALLOWED:
-                               add_trace("given", "present", "allowed");
+                               add_trace("used", "present", "allowed");
                                break;
                                case INFO_PRESENT_RESTRICTED:
-                               add_trace("given", "present", "restricted");
+                               add_trace("used", "present", "restricted");
                                break;
                                case INFO_PRESENT_NOTAVAIL:
-                               add_trace("given", "present", "not available");
+                               add_trace("used", "present", "not available");
                                break;
                        }
-                       add_trace("given", "id", "%s", id[0]?id:"<empty>");
-                       if (ifscreen->result_type != -1)
-                       {
-                               *type = ifscreen->result_type;
-                               switch(*type)
-                               {
-                                       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;
-                               }
-                       }
-                       if (ifscreen->result_present != -1)
-                       {
-                               *present = ifscreen->result_present;
-                               switch(*present)
-                               {
-                                       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,'%'))
-                               {
-                                       *strchr(ifscreen->result,'%') = '\0';
-                                       UNCAT(id, suffix, idsize);
-                                       id[idsize-1] = '\0';
-                               }
-                       } else
+               }
+               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, idsize);
+                               *strchr(ifscreen->result,'%') = '\0';
+                               UNCAT(id, suffix, idsize);
                                id[idsize-1] = '\0';
                        }
-                       add_trace("used", "id", "%s", id[0]?id:"<empty>");
-                       end_trace();
+               } else
+               {
+                       UNCPY(id, ifscreen->result, idsize);
+                       id[idsize-1] = '\0';
                }
+               add_trace("used", "id", "%s", id[0]?id:"<empty>");
+               end_trace();
        }
 }
 
-/* release call and port (as specified)
+/* release join and port (as specified)
  */
-void EndpointAppPBX::release(int release, int calllocation, int callcause, int portlocation, int portcause)
+void EndpointAppPBX::release(int release, int joinlocation, int joincause, int portlocation, int portcause)
 {
        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);
+       admin_call_response(e_adminid, ADMIN_CALL_RELEASE, "", joincause, joinlocation, 0);
 
        /* if a release is pending */
-       if (release==RELEASE_CALL || release==RELEASE_ALL || release==RELEASE_PORT_CALLONLY)
+       if (release==RELEASE_JOIN || release==RELEASE_ALL || release==RELEASE_PORT_JOINONLY)
        {
-               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)
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d): do pending release (joincause %d location %d)\n", ea_endpoint->ep_serial, joincause, joinlocation);
+               if (ea_endpoint->ep_join_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_join_id, EPOINT_TO_JOIN, MESSAGE_RELEASE);
+                       message->param.disconnectinfo.cause = joincause;
+                       message->param.disconnectinfo.location = joinlocation;
+                       message_put(message);
+                       ea_endpoint->ep_join_id = 0;
                }
-               ea_endpoint->ep_call_id = 0;
-               e_call_pattern = 0;
+               e_join_pattern = 0;
 #if 0
-               if (release != RELEASE_PORT_CALLONLY)
+               if (release != RELEASE_PORT_JOINONLY)
                {
                        if (e_hold_id)
-                               call_release(e_hold_id, ea_endpoint->ep_serial, 1, calllocation, callcause);
+                               join_release(e_hold_id, ea_endpoint->ep_serial, 1, joinlocation, joincause);
                        e_hold_id = 0;
                }
 #endif
        }
-       if (release==RELEASE_ALL || release==RELEASE_PORT_CALLONLY)
+       if (release==RELEASE_ALL || release==RELEASE_PORT_JOINONLY)
        {
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) do pending release (portcause %d portlocation)\n", ea_endpoint->ep_serial, portcause, portlocation);
                while((portlist = ea_endpoint->ep_portlist))
@@ -388,7 +371,7 @@ void EndpointAppPBX::release(int release, int calllocation, int callcause, int p
                                message->param.disconnectinfo.cause = portcause;
                                message->param.disconnectinfo.location = portlocation;
                                message_put(message);
-                               logmessage(message);
+                               logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
                        }
                        ea_endpoint->free_portlist(portlist);
                }
@@ -428,7 +411,7 @@ void EndpointAppPBX::release(int release, int calllocation, int callcause, int p
                        e_vbox[0] = '\0';
                        e_tx_state = NOTIFY_STATE_ACTIVE;
                        e_rx_state = NOTIFY_STATE_ACTIVE;
-                       e_call_cause = e_call_location = 0;
+                       e_join_cause = e_join_location = 0;
                        e_rule_nesting = 0;
                        /* the caller info of the callback user */
                        memcpy(&e_callbackinfo, &e_callerinfo, sizeof(e_callbackinfo));
@@ -647,7 +630,7 @@ void EndpointAppPBX::notify_active(void)
                message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_NOTIFY);
                message->param.notifyinfo.notify = notify;
                message_put(message);
-               logmessage(message);
+               logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
                portlist = portlist->next;
        }
 }
@@ -670,13 +653,13 @@ void EndpointAppPBX::keypad_function(char digit)
        {
                /* join conference */
                case '3':
-               if (ea_endpoint->ep_call_id == 0)
+               if (ea_endpoint->ep_join_id == 0)
                {
                        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) keypad received during connect but not during a call.\n", ea_endpoint->ep_serial);
                        break;
                }
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) join call with call on hold\n", ea_endpoint->ep_serial);
-               join_call();
+               join_join();
                break;
 
                /* crypt shared */
@@ -720,7 +703,7 @@ void EndpointAppPBX::set_tone(struct port_list *portlist, char *tone)
                return;
        }
 
-       if (e_call_pattern /* pattern are provided */
+       if (e_join_pattern /* pattern are provided */
         && !(e_ext.own_setup && e_state == EPOINT_STATE_IN_SETUP)
         && !(e_ext.own_setup && e_state == EPOINT_STATE_IN_OVERLAP)
         && !(e_ext.own_proceeding && e_state == EPOINT_STATE_IN_PROCEEDING)
@@ -743,7 +726,7 @@ void EndpointAppPBX::set_tone(struct port_list *portlist, char *tone)
                SCPY(message->param.tone.dir, e_ext.tones_dir[0]?e_ext.tones_dir:options.tones_dir);
                SCPY(message->param.tone.name, tone);
                message_put(message);
-               logmessage(message);
+               logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
        }
 }
 
@@ -848,7 +831,7 @@ foundif:
                goto portbusy;
        }
 
-       /* see if link is up */
+       /* see if link is up on PTP*/
        if (mISDNport->ptp && !mISDNport->l2link)
        {
                trace_header("CHANNEL SELECTION (port is ptp with layer 2 down, skipping)", DIRECTION_NONE);
@@ -1027,7 +1010,7 @@ void EndpointAppPBX::out_setup(void)
                        if (atemp)
                        {
                                PERROR("EPOINT(%d) noknocking and currently a call\n", ea_endpoint->ep_serial);
-                               release(RELEASE_ALL, LOCATION_PRIVATE_LOCAL, CAUSE_BUSY, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL); /* RELEASE_TYSPE_ call, port */
+                               release(RELEASE_ALL, LOCATION_PRIVATE_LOCAL, CAUSE_BUSY, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL); /* RELEASE_TYSPE_ join, port */
                                return; /* must exit here */
                        }
                }
@@ -1041,7 +1024,7 @@ void EndpointAppPBX::out_setup(void)
                if (!read_extension(&e_ext, e_dialinginfo.id))
                {
                        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 */
+                       release(RELEASE_ALL, LOCATION_PRIVATE_LOCAL, CAUSE_OUTOFORDER, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL); /* RELEASE_TYPE, join, port */
                        return; /* must exit here */
                }
 
@@ -1113,7 +1096,7 @@ 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.id, p);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) generating multiple joins for extension %s to interfaces %s\n", ea_endpoint->ep_serial, e_dialinginfo.id, p);
                while(*p)
                {
                        ifname[0] = '\0';
@@ -1137,10 +1120,7 @@ void EndpointAppPBX::out_setup(void)
                        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->ifport->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.id, e_dialinginfo.id);
@@ -1195,7 +1175,7 @@ void EndpointAppPBX::out_setup(void)
                                message->param.setup.callerinfo.ntype = INFO_NTYPE_UNKNOWN;
                        }
                        message_put(message);
-                       logmessage(message);
+                       logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
                        anycall = 1;
                }
 
@@ -1228,10 +1208,7 @@ 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_ext.number); /* cfp or any other direct forward/vbox */
                        } else
@@ -1249,7 +1226,8 @@ void EndpointAppPBX::out_setup(void)
                                {
                                        /* creating EXTERNAL port*/
                                        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 = 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
                                {
@@ -1299,7 +1277,7 @@ void EndpointAppPBX::out_setup(void)
                        /* 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.extension, message->param.setup.callerinfo.name));
                        message_put(message);
-                       logmessage(message);
+                       logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
                        anycall = 1;
                }
 
@@ -1309,9 +1287,9 @@ void EndpointAppPBX::out_setup(void)
                {
                        trace_header("INTERFACE (no extension's interface)", DIRECTION_NONE);
                        end_trace();
-                       if (!ea_endpoint->ep_call_id)
+                       if (!ea_endpoint->ep_join_id)
                                break;
-                       release(RELEASE_ALL, LOCATION_PRIVATE_LOCAL, cause, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL); /* RELEASE_TYPE, call, port */
+                       release(RELEASE_ALL, LOCATION_PRIVATE_LOCAL, cause, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL); /* RELEASE_TYPE, join, port */
                        return; /* must exit here */
                }
                break;
@@ -1333,24 +1311,18 @@ void EndpointAppPBX::out_setup(void)
                        /* hunt for mISDNport and create Port */
                        /* hunt for mISDNport and create Port */
                        mISDNport = hunt_port(e_dialinginfo.interfaces[0]?e_dialinginfo.interfaces:NULL, &channel);
-                       if (mISDNport)
-                       {
-                               /* creating EXTERNAL port*/
-                               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);
-                               earlyb = mISDNport->earlyb;
-                       } else
+                       if (!mISDNport)
                        {
                                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;
                        }
-                       if (!port)      
-                       {
-                               PERROR("EPOINT(%d) no memory for external port, exitting\n", ea_endpoint->ep_serial);
-                               exit(-1);
-                       }
+                       /* creating EXTERNAL port*/
+                       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.id, number);
@@ -1380,7 +1352,7 @@ void EndpointAppPBX::out_setup(void)
                        /* 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.extension, message->param.setup.callerinfo.name));
                        message_put(message);
-                       logmessage(message);
+                       logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
                        anycall = 1;
                } while(*p);
 
@@ -1390,9 +1362,9 @@ void EndpointAppPBX::out_setup(void)
                {
                        trace_header("INTERFACE (no free ports found)", DIRECTION_NONE);
                        end_trace();
-                       if (!ea_endpoint->ep_call_id)
+                       if (!ea_endpoint->ep_join_id)
                                break;
-                       release(RELEASE_ALL, LOCATION_PRIVATE_LOCAL, CAUSE_NOCHANNEL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL); /* RELEASE_TYPE, call, port */
+                       release(RELEASE_ALL, LOCATION_PRIVATE_LOCAL, CAUSE_NOCHANNEL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL); /* RELEASE_TYPE, join, port */
                        return; /* must exit here */
                }
                break;
@@ -1429,7 +1401,7 @@ int EndpointAppPBX::handler(void)
                                e_multipoint_cause = CAUSE_NOUSER;
                                e_multipoint_location = LOCATION_PRIVATE_LOCAL;
                                new_state(EPOINT_STATE_IN_OVERLAP);
-                               e_call_pattern = 0;
+                               e_join_pattern = 0;
                                process_dialing();
                                return(1); /* we must exit, because our endpoint might be gone */
                        } else
@@ -1501,17 +1473,17 @@ int EndpointAppPBX::handler(void)
                                message->param.disconnectinfo.cause = CAUSE_NORMAL; /* normal clearing */
                                message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
                                message_put(message);
-                               logmessage(message);
+                               logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
                                ea_endpoint->free_portlist(portlist);
                        }
                        /* put on hold */
-                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CHANNEL);
-                       message->param.channel = CHANNEL_STATE_HOLD;
+                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_AUDIOPATH);
+                       message->param.audiopath = CHANNEL_STATE_HOLD;
                        message_put(message);
                        /* indicate no patterns */
-                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_NOPATTERN);
+                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_NOPATTERN);
                        message_put(message);
-                       /* set setup state, since we have no response from the new call */
+                       /* set setup state, since we have no response from the new join */
                        new_state(EPOINT_STATE_OUT_SETUP);
                }
        } else
@@ -1589,7 +1561,7 @@ void EndpointAppPBX::hookflash(void)
                return;
        }
        /* dialtone after pressing the hash key */
-       process_hangup(e_call_cause, e_call_location);
+       process_hangup(e_join_cause, e_join_location);
        e_multipoint_cause = CAUSE_NOUSER;
        e_multipoint_location = LOCATION_PRIVATE_LOCAL;
        port = find_port_id(ea_endpoint->ep_portlist->port_id);
@@ -1597,9 +1569,9 @@ void EndpointAppPBX::hookflash(void)
        {
                port->set_echotest(0);
        }
-       if (ea_endpoint->ep_call_id)
+       if (ea_endpoint->ep_join_id)
        {
-               release(RELEASE_CALL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL); /* RELEASE_TYPE, call, port */
+               release(RELEASE_JOIN, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL); /* RELEASE_TYPE, join, port */
        }
        e_ruleset = ruleset_main;
        if (e_ruleset)
@@ -1609,7 +1581,7 @@ void EndpointAppPBX::hookflash(void)
        e_connectedmode = 1;
        SCPY(e_dialinginfo.id, e_ext.prefix);
         e_extdialing = e_dialinginfo.id;
-       e_call_pattern = 0;
+       e_join_pattern = 0;
        if (e_dialinginfo.id[0])
        {
                set_tone(ea_endpoint->ep_portlist, "dialing");
@@ -1632,7 +1604,10 @@ void EndpointAppPBX::port_setup(struct port_list *portlist, int message_type, un
        char                    buffer[256];
        int                     writeext;               /* flags need to write extension after modification */
        class Port              *port;
+       struct interface        *interface;
 
+       logmessage(message_type, param, portlist->port_id, DIRECTION_IN);
+       
        portlist->port_type = param->setup.port_type;
        memcpy(&e_callerinfo, &param->setup.callerinfo, sizeof(e_callerinfo));
        memcpy(&e_dialinginfo, &param->setup.dialinginfo, sizeof(e_dialinginfo));
@@ -1641,7 +1616,17 @@ void EndpointAppPBX::port_setup(struct port_list *portlist, int message_type, un
        e_dtmf = param->setup.dtmf;
 
        /* screen incoming caller id */
-       screen(0, e_callerinfo.id, sizeof(e_callerinfo.id), &e_callerinfo.ntype, &e_callerinfo.present);
+       interface = interface_first;
+       while(interface)
+       {
+               if (!strcmp(e_callerinfo.interface, interface->name))
+               {
+                       break;
+               }
+               interface = interface->next;
+       }
+       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_ISDN_EXTENSION)
@@ -1655,21 +1640,6 @@ void EndpointAppPBX::port_setup(struct port_list *portlist, int message_type, un
        {
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) incoming call is external or voip\n", ea_endpoint->ep_serial);
        }
-       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_ISDN_EXTENSION)
        {
@@ -1790,18 +1760,15 @@ void EndpointAppPBX::port_setup(struct port_list *portlist, int message_type, un
                new_state(EPOINT_STATE_IN_OVERLAP);
                message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_OVERLAP);
                message_put(message);
-               logmessage(message);
+               logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
        }
 }
 
 /* port MESSAGE_INFORMATION */
 void EndpointAppPBX::port_information(struct port_list *portlist, int message_type, union parameter *param)
 {
-       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();
+       logmessage(message_type, param, portlist->port_id, DIRECTION_IN);
+
        e_overlap = 1;
 
        /* turn off dtmf detection, in case dtmf is sent with keypad information */
@@ -2003,11 +1970,11 @@ void EndpointAppPBX::port_overlap(struct port_list *portlist, int message_type,
 {
        struct message *message;
 
+       logmessage(message_type, param, portlist->port_id, DIRECTION_IN);
+
        /* signal to call tool */
        admin_call_response(e_adminid, ADMIN_CALL_SETUP_ACK, "", 0, 0, 0);
 
-       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 */
@@ -2016,36 +1983,36 @@ void EndpointAppPBX::port_overlap(struct port_list *portlist, int message_type,
                SCPY(message->param.information.id, e_dialing_queue);
                message->param.information.ntype = INFO_NTYPE_UNKNOWN;
                message_put(message);
-               logmessage(message);
+               logmessage(message->type, &message->param, ea_endpoint->ep_portlist->port_id, DIRECTION_OUT);
                e_dialing_queue[0] = '\0';
        }
        /* check if pattern is 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);
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_PATTERN);
                message_put(message);
 
                /* connect audio, if not already */
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CHANNEL);
-               message->param.channel = CHANNEL_STATE_CONNECT;
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_AUDIOPATH);
+               message->param.audiopath = CHANNEL_STATE_CONNECT;
                message_put(message);
        } else
        {
                /* indicate no patterns */
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_NOPATTERN);
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_NOPATTERN);
                message_put(message);
 
                /* disconnect audio, if not already */
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CHANNEL);
-               message->param.channel = CHANNEL_STATE_HOLD;
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_AUDIOPATH);
+               message->param.audiopath = CHANNEL_STATE_HOLD;
                message_put(message);
        }
        new_state(EPOINT_STATE_OUT_OVERLAP);
-       /* if we are in a call */
-       if (ea_endpoint->ep_call_id)
+       /* if we are in a join */
+       if (ea_endpoint->ep_join_id)
        { 
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, message_type);
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, message_type);
                memcpy(&message->param, param, sizeof(union parameter));
                message_put(message);
        }
@@ -2056,38 +2023,38 @@ void EndpointAppPBX::port_proceeding(struct port_list *portlist, int message_typ
 {
        struct message *message;
 
+       logmessage(message_type, param, portlist->port_id, DIRECTION_IN);
+
        /* signal to call tool */
        admin_call_response(e_adminid, ADMIN_CALL_PROCEEDING, "", 0, 0, 0);
 
-       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->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);
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_PATTERN);
                message_put(message);
 
                /* connect audio, if not already */
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CHANNEL);
-               message->param.channel = CHANNEL_STATE_CONNECT;
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_AUDIOPATH);
+               message->param.audiopath = CHANNEL_STATE_CONNECT;
                message_put(message);
        } else
        {
                /* indicate no patterns */
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_NOPATTERN);
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_NOPATTERN);
                message_put(message);
 
                /* disconnect audio, if not already */
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CHANNEL);
-               message->param.channel = CHANNEL_STATE_HOLD;
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_AUDIOPATH);
+               message->param.audiopath = CHANNEL_STATE_HOLD;
                message_put(message);
        }
        /* if we are in a call */
-       if (ea_endpoint->ep_call_id)
+       if (ea_endpoint->ep_join_id)
        { 
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, message_type);
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, message_type);
                memcpy(&message->param, param, sizeof(union parameter));
                message_put(message);
        }
@@ -2098,38 +2065,38 @@ void EndpointAppPBX::port_alerting(struct port_list *portlist, int message_type,
 {
        struct message *message;
 
+       logmessage(message_type, param, portlist->port_id, DIRECTION_IN);
+
        /* signal to call tool */
        admin_call_response(e_adminid, ADMIN_CALL_ALERTING, "", 0, 0, 0);
 
-       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->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);
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_PATTERN);
                message_put(message);
 
                /* connect audio, if not already */
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CHANNEL);
-               message->param.channel = CHANNEL_STATE_CONNECT;
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_AUDIOPATH);
+               message->param.audiopath = CHANNEL_STATE_CONNECT;
                message_put(message);
        } else
        {
                /* indicate no patterns */
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_NOPATTERN);
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_NOPATTERN);
                message_put(message);
 
                /* disconnect audio, if not already */
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CHANNEL);
-               message->param.channel = CHANNEL_STATE_HOLD;
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_AUDIOPATH);
+               message->param.audiopath = CHANNEL_STATE_HOLD;
                message_put(message);
        }
        /* if we are in a call */
-       if (ea_endpoint->ep_call_id)
+       if (ea_endpoint->ep_join_id)
        { 
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, message_type);
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, message_type);
                memcpy(&message->param, param, sizeof(union parameter));
                message_put(message);
        }
@@ -2143,18 +2110,14 @@ 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;
+
+       logmessage(message_type, param, portlist->port_id, DIRECTION_IN);
 
        /* 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));
-       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 */
        {
@@ -2162,15 +2125,12 @@ 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);
+               logmessage(message->type, &message->param, tportlist->port_id, DIRECTION_OUT);
                ea_endpoint->free_portlist(tportlist);
        }
        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) removing all other ports (end)\n", ea_endpoint->ep_serial);
@@ -2178,7 +2138,17 @@ void EndpointAppPBX::port_connect(struct port_list *portlist, int message_type,
        e_start = now;
 
        /* screen incoming connected id */
-       screen(0, e_connectinfo.id, sizeof(e_connectinfo.id), &e_connectinfo.ntype, &e_connectinfo.present);
+       interface = interface_first;
+       while(interface)
+       {
+               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])
@@ -2188,7 +2158,7 @@ void EndpointAppPBX::port_connect(struct port_list *portlist, int message_type,
        SCPY(e_connectinfo.extension, e_ext.number);
 
        /* we store the connected port number */
-       SCPY(e_extension_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)
@@ -2220,7 +2190,7 @@ void EndpointAppPBX::port_connect(struct port_list *portlist, int message_type,
        e_cfnr_call = e_cfnr_release = 0;
        if (e_ext.number[0])
                e_dtmf = 1; /* allow dtmf */
-//             if (call_countrelations(ea_endpoint->ep_call_id) == 2)
+//             if (call_countrelations(ea_endpoint->ep_join_id) == 2)
        {
                /* modify colp */
                /* other calls with no caller id (or not available for the extension) and force colp */
@@ -2237,14 +2207,14 @@ void EndpointAppPBX::port_connect(struct port_list *portlist, int message_type,
                                }
                        }
                }
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, message_type);
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, message_type);
                memcpy(&message->param.connectinfo, &e_connectinfo, sizeof(struct connect_info));
                message_put(message);
        }
-       if (ea_endpoint->ep_call_id)
+       if (ea_endpoint->ep_join_id)
        {
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CHANNEL);
-               message->param.channel = CHANNEL_STATE_CONNECT;
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_AUDIOPATH);
+               message->param.audiopath = CHANNEL_STATE_CONNECT;
                message_put(message);
        } else if (!e_adminid)
        {
@@ -2350,14 +2320,11 @@ void EndpointAppPBX::port_disconnect_release(struct port_list *portlist, int mes
        int             cause,
                        location;
 
+       logmessage(message_type, param, portlist->port_id, DIRECTION_IN);
+
        /* 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);
 
-       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)
        {
@@ -2367,31 +2334,7 @@ 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 */
@@ -2406,65 +2349,68 @@ 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);
                        message->param.disconnectinfo.cause = CAUSE_NORMAL; /* normal clearing */
                        message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
                        message_put(message);
-                       logmessage(message);
+                       logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
                }
                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;
 
        /* process hangup */
-       process_hangup(e_call_cause, e_call_location);
+       process_hangup(e_join_cause, e_join_location);
        e_multipoint_cause = 0;
        e_multipoint_location = LOCATION_PRIVATE_LOCAL;
 
-       /* tone to disconnected end */
-       SPRINT(buffer, "cause_%02x", cause);
-       if (ea_endpoint->ep_portlist)
-               set_tone(ea_endpoint->ep_portlist, buffer);
+       if (message_type == MESSAGE_DISCONNECT)
+       {
+               /* tone to disconnected end */
+               SPRINT(buffer, "cause_%02x", cause);
+               if (ea_endpoint->ep_portlist)
+                       set_tone(ea_endpoint->ep_portlist, buffer);
+
+               new_state(EPOINT_STATE_IN_DISCONNECT);
+       }
 
-       new_state(EPOINT_STATE_IN_DISCONNECT);
-       if (ea_endpoint->ep_call_id)
+       if (ea_endpoint->ep_join_id)
        {
                int haspatterns = 0;
                /* check if pattern is available */
                if (ea_endpoint->ep_portlist)
                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 
+               if (joinpbx_countrelations(ea_endpoint->ep_join_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)
                {
                        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) the port has patterns.\n", ea_endpoint->ep_serial);
                        /* indicate patterns */
-                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_PATTERN);
+                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_PATTERN);
                        message_put(message);
                        /* connect audio, if not already */
-                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CHANNEL);
-                       message->param.channel = CHANNEL_STATE_CONNECT;
+                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_AUDIOPATH);
+                       message->param.audiopath = CHANNEL_STATE_CONNECT;
                        message_put(message);
                        /* send disconnect */
-                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, message_type);
+                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, message_type);
                        memcpy(&message->param, param, sizeof(union parameter));
                        message_put(message);
                        /* disable encryption if disconnected */
@@ -2477,6 +2423,8 @@ void EndpointAppPBX::port_disconnect_release(struct port_list *portlist, int mes
                        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) the port has no patterns.\n", ea_endpoint->ep_serial);
                }
        }
+       if (message_type == MESSAGE_RELEASE)
+               ea_endpoint->free_portlist(portlist);
        release(RELEASE_ALL, location, cause, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL); /* RELEASE_TYPE, callcause, portcause */
        return; /* must exit here */
 }
@@ -2527,6 +2475,14 @@ void EndpointAppPBX::port_timeout(struct port_list *portlist, int message_type,
                release(RELEASE_ALL, LOCATION_PRIVATE_LOCAL, CAUSE_NOANSWER, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL);
                return; /* must exit here */
 
+               case PORT_STATE_CONNECT:
+               add_trace("state", NULL, "connect");
+               end_trace();
+               param->disconnectinfo.cause = CAUSE_NORMAL; /* normal */
+               param->disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
+               release(RELEASE_ALL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL, 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;
@@ -2547,7 +2503,7 @@ void EndpointAppPBX::port_timeout(struct port_list *portlist, int message_type,
        }
        end_trace();
        /* release call, disconnect isdn */
-       e_call_pattern = 0;
+       e_join_pattern = 0;
        new_state(EPOINT_STATE_OUT_DISCONNECT);
        SPRINT(cause, "cause_%02x", param->disconnectinfo.cause);
        SCPY(e_tone, cause);
@@ -2557,12 +2513,14 @@ void EndpointAppPBX::port_timeout(struct port_list *portlist, int message_type,
                message_disconnect_port(portlist, param->disconnectinfo.cause, param->disconnectinfo.location, "");
                portlist = portlist->next;
        }
-       release(RELEASE_CALL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL); /* RELEASE_TYPE, call, port */
+       release(RELEASE_JOIN, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL); /* RELEASE_TYPE, join, port */
 }
 
 /* port MESSAGE_NOTIFY */
 void EndpointAppPBX::port_notify(struct port_list *portlist, int message_type, union parameter *param)
 {
+       logmessage(message_type, param, portlist->port_id, DIRECTION_IN);
+
        struct message *message;
        char *logtext = "";
        char buffer[64];
@@ -2580,10 +2538,10 @@ void EndpointAppPBX::port_notify(struct port_list *portlist, int message_type, u
                case INFO_NOTIFY_REMOTE_HOLD:
                case INFO_NOTIFY_USER_SUSPENDED:
                /* tell call about it */
-               if (ea_endpoint->ep_call_id)
+               if (ea_endpoint->ep_join_id)
                {
-                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CHANNEL);
-                       message->param.channel = CHANNEL_STATE_HOLD;
+                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_AUDIOPATH);
+                       message->param.audiopath = CHANNEL_STATE_HOLD;
                        message_put(message);
                }
                break;
@@ -2605,10 +2563,10 @@ void EndpointAppPBX::port_notify(struct port_list *portlist, int message_type, u
                if (portlist)
                        set_tone(portlist, e_tone);
                /* tell call about it */
-               if (ea_endpoint->ep_call_id)
+               if (ea_endpoint->ep_join_id)
                {
-                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CHANNEL);
-                       message->param.channel = CHANNEL_STATE_CONNECT;
+                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_AUDIOPATH);
+                       message->param.audiopath = CHANNEL_STATE_CONNECT;
                        message_put(message);
                }
                break;
@@ -2694,23 +2652,11 @@ void EndpointAppPBX::port_notify(struct port_list *portlist, int message_type, u
                logtext = buffer;
 
        }
-       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)
+       if (ea_endpoint->ep_join_id)
        {
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_NOTIFY);
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_NOTIFY);
                memcpy(&message->param.notifyinfo, &param->notifyinfo, sizeof(struct notify_info));
                message_put(message);
        }
@@ -2720,12 +2666,11 @@ void EndpointAppPBX::port_notify(struct port_list *portlist, int message_type, u
 /* port MESSAGE_FACILITY */
 void EndpointAppPBX::port_facility(struct port_list *portlist, int message_type, union parameter *param)
 {
-       struct message *message;
+       logmessage(message_type, param, portlist->port_id, DIRECTION_IN);
 
-       trace_header("FACILITY", DIRECTION_IN);
-       end_trace();
+       struct message *message;
 
-       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_FACILITY);
+       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_FACILITY);
        memcpy(&message->param.facilityinfo, &param->facilityinfo, sizeof(struct facility_info));
        message_put(message);
 }
@@ -2734,8 +2679,8 @@ 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)
 {
-       trace_header("SUSPEND", DIRECTION_IN);
-       end_trace();
+       logmessage(message_type, param, portlist->port_id, DIRECTION_IN);
+
        /* epoint is now parked */
        ea_endpoint->ep_park = 1;
        memcpy(ea_endpoint->ep_park_callid, param->parkinfo.callid, sizeof(ea_endpoint->ep_park_callid));
@@ -2749,8 +2694,8 @@ 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)
 {
-       trace_header("RESUME", DIRECTION_IN);
-       end_trace();
+       logmessage(message_type, param, portlist->port_id, DIRECTION_IN);
+
        /* epoint is now resumed */
        ea_endpoint->ep_park = 0;
 
@@ -2781,23 +2726,14 @@ void EndpointAppPBX::ea_message_port(unsigned long port_id, int message_type, un
        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)
+               if (!ea_endpoint->ep_join_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_join_id, EPOINT_TO_JOIN, param);  
                break;
 
                case MESSAGE_TONE_EOF: /* tone is end of file */
@@ -2956,10 +2892,10 @@ void EndpointAppPBX::ea_message_port(unsigned long port_id, int message_type, un
 }
 
 
-/* messages from port
+/* messages from join
  */
-/* call MESSAGE_CRYPT */
-void EndpointAppPBX::call_crypt(struct port_list *portlist, int message_type, union parameter *param)
+/* join MESSAGE_CRYPT */
+void EndpointAppPBX::join_crypt(struct port_list *portlist, int message_type, union parameter *param)
 {
        switch(param->crypt.type)
        {
@@ -2987,8 +2923,8 @@ void EndpointAppPBX::call_crypt(struct port_list *portlist, int message_type, un
        }
 }
 
-/* call MESSAGE_INFORMATION */
-void EndpointAppPBX::call_information(struct port_list *portlist, int message_type, union parameter *param)
+/* join MESSAGE_INFORMATION */
+void EndpointAppPBX::join_information(struct port_list *portlist, int message_type, union parameter *param)
 {
        struct message *message;
 
@@ -2999,13 +2935,13 @@ void EndpointAppPBX::call_information(struct port_list *portlist, int message_ty
                message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_INFORMATION);
                memcpy(&message->param.information, &param->information, sizeof(struct dialing_info));
                message_put(message);
-               logmessage(message);
+               logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
                portlist = portlist->next;
        }
 }
 
-/* call MESSAGE_FACILITY */
-void EndpointAppPBX::call_facility(struct port_list *portlist, int message_type, union parameter *param)
+/* join MESSAGE_FACILITY */
+void EndpointAppPBX::join_facility(struct port_list *portlist, int message_type, union parameter *param)
 {
        struct message *message;
 
@@ -3019,24 +2955,24 @@ void EndpointAppPBX::call_facility(struct port_list *portlist, int message_type,
                message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_FACILITY);
                memcpy(&message->param.facilityinfo, &param->facilityinfo, sizeof(struct facility_info));
                message_put(message);
-               logmessage(message);
+               logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
                portlist = portlist->next;
        }
 }
 
-/* call MESSAGE_MORE */
-void EndpointAppPBX::call_overlap(struct port_list *portlist, int message_type, union parameter *param)
+/* join MESSAGE_MORE */
+void EndpointAppPBX::join_overlap(struct port_list *portlist, int message_type, union parameter *param)
 {
        struct message *message;
 
        new_state(EPOINT_STATE_IN_OVERLAP);
        
        /* own dialtone */
-       if (e_call_pattern && e_ext.own_setup)
+       if (e_join_pattern && e_ext.own_setup)
        {
                /* disconnect audio */
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CHANNEL);
-               message->param.channel = CHANNEL_STATE_HOLD;
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_AUDIOPATH);
+               message->param.audiopath = CHANNEL_STATE_HOLD;
                message_put(message);
        }
        if (e_action) if (e_action->index == ACTION_OUTDIAL || e_action->index == ACTION_EXTERNAL)
@@ -3050,57 +2986,57 @@ void EndpointAppPBX::call_overlap(struct port_list *portlist, int message_type,
                set_tone(portlist, "dialtone");
 }
 
-/* call MESSAGE_PROCEEDING */
-void EndpointAppPBX::call_proceeding(struct port_list *portlist, int message_type, union parameter *param)
+/* join MESSAGE_PROCEEDING */
+void EndpointAppPBX::join_proceeding(struct port_list *portlist, int message_type, union parameter *param)
 {
        struct message *message;
 
        new_state(EPOINT_STATE_IN_PROCEEDING);
 
        /* own proceeding tone */
-       if (e_call_pattern)
+       if (e_join_pattern)
        {
                /* connect / disconnect audio */
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CHANNEL);
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_AUDIOPATH);
                if (e_ext.own_proceeding)
-                       message->param.channel = CHANNEL_STATE_HOLD;
+                       message->param.audiopath = CHANNEL_STATE_HOLD;
                else
-                       message->param.channel = CHANNEL_STATE_CONNECT;
+                       message->param.audiopath = CHANNEL_STATE_CONNECT;
                message_put(message);
        }
-//                     UCPY(e_call_tone, "proceeding");
+//                     UCPY(e_join_tone, "proceeding");
        if (portlist)
        {
                message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_PROCEEDING);
                message_put(message);
-               logmessage(message);
+               logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
        }
        set_tone(portlist, "proceeding");
 }
 
-/* call MESSAGE_ALERTING */
-void EndpointAppPBX::call_alerting(struct port_list *portlist, int message_type, union parameter *param)
+/* join MESSAGE_ALERTING */
+void EndpointAppPBX::join_alerting(struct port_list *portlist, int message_type, union parameter *param)
 {
        struct message *message;
 
        new_state(EPOINT_STATE_IN_ALERTING);
 
        /* own alerting tone */
-       if (e_call_pattern)
+       if (e_join_pattern)
        {
                /* connect / disconnect audio */
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CHANNEL);
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_AUDIOPATH);
                if (e_ext.own_alerting)
-                       message->param.channel = CHANNEL_STATE_HOLD;
+                       message->param.audiopath = CHANNEL_STATE_HOLD;
                else
-                       message->param.channel = CHANNEL_STATE_CONNECT;
+                       message->param.audiopath = CHANNEL_STATE_CONNECT;
                message_put(message);
        }
        if (portlist)
        {
                message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_ALERTING);
                message_put(message);
-               logmessage(message);
+               logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
        }
        if (e_action) if (e_action->index == ACTION_OUTDIAL || e_action->index == ACTION_EXTERNAL)
        {
@@ -3113,13 +3049,14 @@ void EndpointAppPBX::call_alerting(struct port_list *portlist, int message_type,
                set_tone(portlist, "ringing");
 }
 
-/* call MESSAGE_CONNECT */
-void EndpointAppPBX::call_connect(struct port_list *portlist, int message_type, union parameter *param)
+/* join MESSAGE_CONNECT */
+void EndpointAppPBX::join_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, "");
+//                     UCPY(e_join_tone, "");
        if (e_ext.number[0])
                e_dtmf = 1; /* allow dtmf */
        e_powerdialing = 0;
@@ -3129,7 +3066,17 @@ 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 incoming caller id */
-               screen(1, e_connectinfo.id, sizeof(e_connectinfo.id), &e_connectinfo.ntype, &e_connectinfo.present);
+               interface = interface_first;
+               while(interface)
+               {
+                       if (!strcmp(e_connectinfo.interface, interface->name))
+                       {
+                               break;
+                       }
+                       interface = interface->next;
+               }
+               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 */
@@ -3158,18 +3105,18 @@ void EndpointAppPBX::call_connect(struct port_list *portlist, int message_type,
 
                /* send connect */
                message_put(message);
-               logmessage(message);
+               logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
        }
        set_tone(portlist, NULL);
-       e_call_pattern = 0;
-       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CHANNEL);
-       message->param.channel = CHANNEL_STATE_CONNECT;
+       e_join_pattern = 0;
+       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_AUDIOPATH);
+       message->param.audiopath = CHANNEL_STATE_CONNECT;
        message_put(message);
        e_start = now;
 }
 
-/* call MESSAGE_DISCONNECT MESSAGE_RELEASE */
-void EndpointAppPBX::call_disconnect_release(struct port_list *portlist, int message_type, union parameter *param)
+/* join MESSAGE_DISCONNECT MESSAGE_RELEASE */
+void EndpointAppPBX::join_disconnect_release(struct port_list *portlist, int message_type, union parameter *param)
 {
        char cause[16];
        struct message *message;
@@ -3182,7 +3129,7 @@ void EndpointAppPBX::call_disconnect_release(struct port_list *portlist, int mes
        /* we are powerdialing, if e_powerdialing is set and limit is not exceeded if given */
        if (e_powerdialing && ((e_powercount+1)<e_powerlimit || e_powerlimit<1))
        {
-               release(RELEASE_CALL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL); /* RELEASE_TYPE, call, port */
+               release(RELEASE_JOIN, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL); /* RELEASE_TYPE, join, port */
 
                /* set time for power dialing */
                e_powerdialing = now_d + e_powerdelay; /* set redial in the future */
@@ -3191,7 +3138,7 @@ void EndpointAppPBX::call_disconnect_release(struct port_list *portlist, int mes
                /* set redial tone */
                if (ea_endpoint->ep_portlist)
                {
-                       e_call_pattern = 0;
+                       e_join_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_ext.number, e_callerinfo.id, (int)e_powerdelay);
@@ -3203,7 +3150,7 @@ void EndpointAppPBX::call_disconnect_release(struct port_list *portlist, int mes
                        {
                                message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_PROCEEDING);
                                message_put(message);
-                               logmessage(message);
+                               logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
                        }
 /* caused the error, that the first knock sound was not there */
 /*                                     set_tone(portlist, "proceeding"); */
@@ -3219,7 +3166,7 @@ void EndpointAppPBX::call_disconnect_release(struct port_list *portlist, int mes
                                else
                                        SPRINT(message->param.notifyinfo.display, "Retry %d", e_powercount);
                                message_put(message);
-                               logmessage(message);
+                               logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
                                portlist = portlist->next;
                        }
                }
@@ -3237,37 +3184,37 @@ void EndpointAppPBX::call_disconnect_release(struct port_list *portlist, int mes
         || !ea_endpoint->ep_portlist) /* or no port */
        {
                process_hangup(param->disconnectinfo.cause, param->disconnectinfo.location);
-               release(RELEASE_ALL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL, LOCATION_PRIVATE_LOCAL, param->disconnectinfo.cause); /* RELEASE_TYPE, call, port */
+               release(RELEASE_ALL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL, LOCATION_PRIVATE_LOCAL, param->disconnectinfo.cause); /* RELEASE_TYPE, join, port */
                return; /* must exit here */
        }
        /* save cause */
-       if (!e_call_cause)
+       if (!e_join_cause)
        {
-               e_call_cause = param->disconnectinfo.cause;
-               e_call_location = param->disconnectinfo.location;
+               e_join_cause = param->disconnectinfo.cause;
+               e_join_location = param->disconnectinfo.location;
        }
 
        /* on release we need the audio again! */
        if (message_type == MESSAGE_RELEASE)
        {
-               e_call_pattern = 0;
-               ea_endpoint->ep_call_id = 0;
+               e_join_pattern = 0;
+               ea_endpoint->ep_join_id = 0;
        }
        /* disconnect and select tone */
        new_state(EPOINT_STATE_OUT_DISCONNECT);
        SPRINT(cause, "cause_%02x", param->disconnectinfo.cause);
-       /* if own_cause, we must release the call */
+       /* if own_cause, we must release the join */
        if (e_ext.own_cause /* own cause */
-        || !e_call_pattern) /* no patterns */
+        || !e_join_pattern) /* no patterns */
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) we have own cause or we have no patterns. (own_cause=%d pattern=%d)\n", ea_endpoint->ep_serial, e_ext.own_cause, e_call_pattern);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) we have own cause or we have no patterns. (own_cause=%d pattern=%d)\n", ea_endpoint->ep_serial, e_ext.own_cause, e_join_pattern);
                if (message_type != MESSAGE_RELEASE)
-                       release(RELEASE_CALL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL); /* RELEASE_TYPE, call, port */
-               e_call_pattern = 0;
+                       release(RELEASE_JOIN, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL); /* RELEASE_TYPE, join, port */
+               e_join_pattern = 0;
        } else /* else we enable audio */
        {
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CHANNEL);
-               message->param.channel = CHANNEL_STATE_CONNECT;
+               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_AUDIOPATH);
+               message->param.audiopath = CHANNEL_STATE_CONNECT;
                message_put(message);
        }
        /* send disconnect message */
@@ -3280,10 +3227,11 @@ void EndpointAppPBX::call_disconnect_release(struct port_list *portlist, int mes
        }
 }
 
-/* call MESSAGE_SETUP */
-void EndpointAppPBX::call_setup(struct port_list *portlist, int message_type, union parameter *param)
+/* join MESSAGE_SETUP */
+void EndpointAppPBX::join_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
@@ -3301,13 +3249,13 @@ void EndpointAppPBX::call_setup(struct port_list *portlist, int message_type, un
                                message->param.disconnectinfo.cause = CAUSE_NORMAL; /* normal clearing */
                                message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
                                message_put(message);
-                               logmessage(message);
+                               logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
                                ea_endpoint->free_portlist(portlist);
                        }
 
                        /* disconnect audio */
-                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CHANNEL);
-                       message->param.channel = CHANNEL_STATE_HOLD;
+                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_AUDIOPATH);
+                       message->param.audiopath = CHANNEL_STATE_HOLD;
                        message_put(message);
 
                        /* get dialing info */
@@ -3350,7 +3298,7 @@ void EndpointAppPBX::call_setup(struct port_list *portlist, int message_type, un
                        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);
+                       logmessage(message->type, &message->param, ea_endpoint->ep_portlist->port_id, DIRECTION_OUT);
                }
                /* always store what we have dialed or queued */
                memcpy(&e_dialinginfo, &param->setup.dialinginfo, sizeof(e_dialinginfo));
@@ -3381,7 +3329,17 @@ void EndpointAppPBX::call_setup(struct port_list *portlist, int message_type, un
        memcpy(&e_capainfo, &param->setup.capainfo, sizeof(e_capainfo));
 
        /* screen incoming caller id */
-       screen(1, e_callerinfo.id, sizeof(e_callerinfo.id), &e_callerinfo.ntype, &e_callerinfo.present);
+       interface = interface_first;
+       while(interface)
+       {
+               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)
@@ -3398,8 +3356,8 @@ void EndpointAppPBX::call_setup(struct port_list *portlist, int message_type, un
        out_setup();
 }
 
-/* call MESSAGE_mISDNSIGNAL */
-void EndpointAppPBX::call_mISDNsignal(struct port_list *portlist, int message_type, union parameter *param)
+/* join MESSAGE_mISDNSIGNAL */
+void EndpointAppPBX::join_mISDNsignal(struct port_list *portlist, int message_type, union parameter *param)
 {
        struct message *message;
 
@@ -3412,8 +3370,8 @@ void EndpointAppPBX::call_mISDNsignal(struct port_list *portlist, int message_ty
        }
 }
 
-/* call MESSAGE_NOTIFY */
-void EndpointAppPBX::call_notify(struct port_list *portlist, int message_type, union parameter *param)
+/* join MESSAGE_NOTIFY */
+void EndpointAppPBX::join_notify(struct port_list *portlist, int message_type, union parameter *param)
 {
        struct message *message;
        int new_state;
@@ -3466,19 +3424,19 @@ void EndpointAppPBX::call_notify(struct port_list *portlist, int message_type, u
                /* 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.extension, NULL));
                message_put(message);
-               logmessage(message);
+               logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
                portlist = portlist->next;
        }
 }
 
 /* call sends messages to the endpoint
  */
-void EndpointAppPBX::ea_message_call(unsigned long call_id, int message_type, union parameter *param)
+void EndpointAppPBX::ea_message_join(unsigned long join_id, int message_type, union parameter *param)
 {
        struct port_list *portlist;
        struct message *message;
 
-       if (!call_id)
+       if (!join_id)
        {
                PERROR("EPOINT(%d) error: call == NULL.\n", ea_endpoint->ep_serial);
                return;
@@ -3487,9 +3445,9 @@ 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 (join_id == ea_endpoint->ep_join_id) // still linked with call
                {
                        /* skip if no port relation */
                        if (!portlist)
@@ -3497,10 +3455,8 @@ 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;
                }
        }
@@ -3511,19 +3467,19 @@ void EndpointAppPBX::ea_message_call(unsigned long call_id, int message_type, un
                /* 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_ext.number, e_callerinfo.id, param->crypt.type);
-               call_crypt(portlist, message_type, param);
+               join_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_ext.number, e_callerinfo.id, param->information.id);
-               call_information(portlist, message_type, param);
+               join_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_ext.number, e_callerinfo.id);
-               call_facility(portlist, message_type, param);
+               join_facility(portlist, message_type, param);
                break;
 
                /* CALL sends OVERLAP message */
@@ -3535,7 +3491,7 @@ void EndpointAppPBX::ea_message_call(unsigned long call_id, int message_type, un
                        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) ignored because we are not in setup state.\n", ea_endpoint->ep_serial);
                        break;
                }
-               call_overlap(portlist, message_type, param);
+               join_overlap(portlist, message_type, param);
                break;
 
                /* CALL sends PROCEEDING message */
@@ -3546,7 +3502,7 @@ void EndpointAppPBX::ea_message_call(unsigned long call_id, int message_type, un
                        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) ignored because we are not in setup state.\n", ea_endpoint->ep_serial);
                        break;
                }
-               call_proceeding(portlist, message_type, param);
+               join_proceeding(portlist, message_type, param);
                break;
 
                /* CALL sends ALERTING message */
@@ -3558,7 +3514,7 @@ void EndpointAppPBX::ea_message_call(unsigned long call_id, int message_type, un
                        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) ignored because we are not in setup or proceeding state.\n", ea_endpoint->ep_serial);
                        break;
                }
-               call_alerting(portlist, message_type, param);
+               join_alerting(portlist, message_type, param);
                break;
 
                /* CALL sends CONNECT message */
@@ -3571,36 +3527,36 @@ void EndpointAppPBX::ea_message_call(unsigned long call_id, int message_type, un
                        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) ignored because we are not in setup, proceeding or alerting state.\n", ea_endpoint->ep_serial);
                        break;
                }
-               call_connect(portlist, message_type, param);
+               join_connect(portlist, message_type, param);
                break;
 
                /* 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_ext.number, e_callerinfo.id, (message_type==MESSAGE_DISCONNECT)?"disconnect":"release", param->disconnectinfo.cause, param->disconnectinfo.location);
-               call_disconnect_release(portlist, message_type, param);
+               join_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.extension, param->setup.callerinfo.id, param->setup.dialinginfo.id, param->setup.dialinginfo.itype);
-               call_setup(portlist, message_type, param);
+               join_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_ext.number, e_callerinfo.id);
-               call_mISDNsignal(portlist, message_type, param);
+               join_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_ext.number, e_callerinfo.id);
-               if (!e_call_pattern)
+               if (!e_join_pattern)
                {
                        PDEBUG(DEBUG_EPOINT, "-> pattern becomes available\n");
-                       e_call_pattern = 1;
+                       e_join_pattern = 1;
                        SCPY(e_tone, "");
                        while(portlist)
                        {
@@ -3608,12 +3564,12 @@ void EndpointAppPBX::ea_message_call(unsigned long call_id, int message_type, un
                                portlist = portlist->next;
                        }
                        /* connect our audio tx and rx (blueboxing should be possibe before connect :)*/
-                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CHANNEL);
-                       message->param.channel = CHANNEL_STATE_CONNECT;
+                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_AUDIOPATH);
+                       message->param.audiopath = CHANNEL_STATE_CONNECT;
                        message_put(message);
 //                     /* tell remote epoint to connect audio also, because we like to hear the patterns */
-//                     message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_REMOTE_AUDIO);
-//                     message->param.channel = CHANNEL_STATE_CONNECT;
+//                     message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_REMOTE_AUDIO);
+//                     message->param.audiopath = CHANNEL_STATE_CONNECT;
 //                     message_put(message);
 // patterns are available, remote already connected audio
                }
@@ -3622,13 +3578,13 @@ 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_ext.number, e_callerinfo.id);
-               if (e_call_pattern)
+               if (e_join_pattern)
                {
                        PDEBUG(DEBUG_EPOINT, "-> pattern becomes unavailable\n");
-                       e_call_pattern = 0;
+                       e_join_pattern = 0;
                        /* disconnect our audio tx and rx */
-                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CHANNEL);
-                       message->param.channel = CHANNEL_STATE_HOLD;
+                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_AUDIOPATH);
+                       message->param.audiopath = CHANNEL_STATE_HOLD;
                        message_put(message);
                }
                break;
@@ -3637,8 +3593,8 @@ void EndpointAppPBX::ea_message_call(unsigned long call_id, int message_type, un
                /* 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_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 = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_AUDIOPATH);
+               message->param.audiopath = param->channel;
                message_put(message);
                break;
 #endif
@@ -3646,7 +3602,7 @@ 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_ext.number, e_callerinfo.id);
-               call_notify(portlist, message_type, param);
+               join_notify(portlist, message_type, param);
                break;
 
                default:
@@ -3655,7 +3611,7 @@ void EndpointAppPBX::ea_message_call(unsigned long call_id, int message_type, un
 }
 
 
-/* pick_call will connect the first incoming call found. the endpoint
+/* pick_join will connect the first incoming call found. the endpoint
  * will receivce a MESSAGE_CONNECT.
  */
 int match_list(char *list, char *item)
@@ -3693,15 +3649,15 @@ int match_list(char *list, char *item)
        }
 }
 
-void EndpointAppPBX::pick_call(char *extensions)
+void EndpointAppPBX::pick_join(char *extensions)
 {
        struct message *message;
        struct port_list *portlist;
        class Port *port;
        class EndpointAppPBX *eapp, *found;
-       class Call *call;
-       class CallPBX *callpbx;
-       struct call_relation *relation;
+       class Join *join;
+       class JoinPBX *joinpbx;
+       struct join_relation *relation;
        int vbox;
 
        /* find an endpoint that is ringing internally or vbox with higher priority */
@@ -3753,32 +3709,32 @@ reject:
        }
        eapp = found;
 
-       if (ea_endpoint->ep_call_id)
+       if (ea_endpoint->ep_join_id)
        {
-               PERROR("EPOINT(%d) we already have a call. SOFTWARE ERROR.\n", ea_endpoint->ep_serial);
+               PERROR("EPOINT(%d) we already have a join. SOFTWARE ERROR.\n", ea_endpoint->ep_serial);
                goto reject;
        }
-       if (!eapp->ea_endpoint->ep_call_id)
+       if (!eapp->ea_endpoint->ep_join_id)
        {
-               PERROR("EPOINT(%d) ringing endpoint has no call.\n", ea_endpoint->ep_serial);
+               PERROR("EPOINT(%d) ringing endpoint has no join.\n", ea_endpoint->ep_serial);
                goto reject;
        }
-       call = find_call_id(eapp->ea_endpoint->ep_call_id);
-       if (!call)
+       join = find_join_id(eapp->ea_endpoint->ep_join_id);
+       if (!join)
        {
-               PERROR("EPOINT(%d) ringing endpoint's call not found.\n", ea_endpoint->ep_serial);
+               PERROR("EPOINT(%d) ringing endpoint's join not found.\n", ea_endpoint->ep_serial);
                goto reject;
        }
-       if (callpbx->c_type != CALL_TYPE_PBX)
+       if (joinpbx->j_type != JOIN_TYPE_PBX)
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) ringing endpoint's call is not a PBX call, so we must reject.\n", ea_endpoint->ep_serial);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) ringing endpoint's join is not a PBX join, so we must reject.\n", ea_endpoint->ep_serial);
                goto reject;
        }
-       callpbx = (class CallPBX *)call;
-       relation = callpbx->c_relation;
+       joinpbx = (class JoinPBX *)join;
+       relation = joinpbx->j_relation;
        if (!relation)
        {
-               PERROR("EPOINT(%d) ringing endpoint's call has no relation. SOFTWARE ERROR.\n", ea_endpoint->ep_serial);
+               PERROR("EPOINT(%d) ringing endpoint's join has no relation. SOFTWARE ERROR.\n", ea_endpoint->ep_serial);
                goto reject;
        }
        while (relation->epoint_id != eapp->ea_endpoint->ep_serial)
@@ -3786,7 +3742,7 @@ reject:
                relation = relation->next;
                if (!relation)
                {
-                       PERROR("EPOINT(%d) ringing endpoint's call has no relation to that call. SOFTWARE ERROR.\n", ea_endpoint->ep_serial);
+                       PERROR("EPOINT(%d) ringing endpoint's join has no relation to that join. SOFTWARE ERROR.\n", ea_endpoint->ep_serial);
                        goto reject;
                }
        }
@@ -3795,22 +3751,22 @@ reject:
 
        if (options.deb & DEBUG_EPOINT)
        {
-               class Call *debug_c = call_first;
+               class Join *debug_c = join_first;
                class Endpoint *debug_e = epoint_first;
                class Port *debug_p = port_first;
 
-               callpbx_debug(callpbx, "EndpointAppPBX::pick_call(before)");
+               joinpbx_debug(joinpbx, "EndpointAppPBX::pick_join(before)");
 
-               PDEBUG(DEBUG_EPOINT, "showing all calls:\n");
+               PDEBUG(DEBUG_EPOINT, "showing all joins:\n");
                while(debug_c)
                {
-                       PDEBUG(DEBUG_EPOINT, "call=%ld\n", debug_c->c_serial);
+                       PDEBUG(DEBUG_EPOINT, "join=%ld\n", debug_c->j_serial);
                        debug_c = debug_c->next;
                }
                PDEBUG(DEBUG_EPOINT, "showing all endpoints:\n");
                while(debug_e)
                {
-                       PDEBUG(DEBUG_EPOINT, "ep=%ld, call=%ld\n", debug_e->ep_serial, debug_e->ep_call_id);
+                       PDEBUG(DEBUG_EPOINT, "ep=%ld, join=%ld\n", debug_e->ep_serial, debug_e->ep_join_id);
                        debug_e = debug_e->next;
                }
                PDEBUG(DEBUG_EPOINT, "showing all ports:\n");
@@ -3821,10 +3777,10 @@ reject:
                }
        }
 
-       /* relink call */
-       ea_endpoint->ep_call_id = eapp->ea_endpoint->ep_call_id; /* we get the call */
-       relation->epoint_id = ea_endpoint->ep_serial; /* the call gets us */
-       eapp->ea_endpoint->ep_call_id = 0; /* the ringing endpoint will get disconnected */
+       /* relink join */
+       ea_endpoint->ep_join_id = eapp->ea_endpoint->ep_join_id; /* we get the join */
+       relation->epoint_id = ea_endpoint->ep_serial; /* the join gets us */
+       eapp->ea_endpoint->ep_join_id = 0; /* the ringing endpoint will get disconnected */
 
        /* connnecting our endpoint */
        new_state(EPOINT_STATE_CONNECT);
@@ -3832,13 +3788,13 @@ reject:
        set_tone(ea_endpoint->ep_portlist, NULL);
 
        /* 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 = message_create(ea_endpoint->ep_join_id, eapp->ea_endpoint->ep_serial, JOIN_TO_EPOINT, MESSAGE_RELEASE);
+       message->param.disconnectinfo.cause = CAUSE_NONSELECTED; /* non selected user clearing */
        message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
        message_put(message);
 
-       /* we send a connect to the call with our caller id */
-       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CONNECT);
+       /* we send a connect to the join with our caller id */
+       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_CONNECT);
        SCPY(message->param.connectinfo.id, e_callerinfo.id);
        message->param.connectinfo.present = e_callerinfo.present;
        message->param.connectinfo.screen = e_callerinfo.screen;
@@ -3860,31 +3816,31 @@ reject:
        message_put(message);
 
        /* we send a connect to the audio path (not for vbox) */
-       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_call_id, EPOINT_TO_CALL, MESSAGE_CHANNEL);
-       message->param.channel = CHANNEL_STATE_CONNECT;
+       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_AUDIOPATH);
+       message->param.audiopath = CHANNEL_STATE_CONNECT;
        message_put(message);
 
        /* beeing paranoid, we make call update */
-       callpbx->c_updatebridge = 1;
+       joinpbx->j_updatebridge = 1;
 
        if (options.deb & DEBUG_EPOINT)
        {
-               class Call *debug_c = call_first;
+               class Join *debug_c = join_first;
                class Endpoint *debug_e = epoint_first;
                class Port *debug_p = port_first;
 
-               callpbx_debug(callpbx, "EndpointAppPBX::pick_call(after)");
+               joinpbx_debug(joinpbx, "EndpointAppPBX::pick_join(after)");
 
-               PDEBUG(DEBUG_EPOINT, "showing all calls:\n");
+               PDEBUG(DEBUG_EPOINT, "showing all joins:\n");
                while(debug_c)
                {
-                       PDEBUG(DEBUG_EPOINT, "call=%ld\n", debug_c->c_serial);
+                       PDEBUG(DEBUG_EPOINT, "join=%ld\n", debug_c->j_serial);
                        debug_c = debug_c->next;
                }
                PDEBUG(DEBUG_EPOINT, "showing all endpoints:\n");
                while(debug_e)
                {
-                       PDEBUG(DEBUG_EPOINT, "ep=%ld, call=%ld\n", debug_e->ep_serial, debug_e->ep_call_id);
+                       PDEBUG(DEBUG_EPOINT, "ep=%ld, join=%ld\n", debug_e->ep_serial, debug_e->ep_join_id);
                        debug_e = debug_e->next;
                }
                PDEBUG(DEBUG_EPOINT, "showing all ports:\n");
@@ -3897,32 +3853,32 @@ reject:
 }
 
 
-/* join calls (look for a call that is on hold (same isdn interface/terminal))
+/* join calls (look for a join that is on hold (same isdn interface/terminal))
  */
-void EndpointAppPBX::join_call(void)
+void EndpointAppPBX::join_join(void)
 {
        struct message *message;
-       struct call_relation *our_relation, *other_relation;
-       struct call_relation **our_relation_pointer, **other_relation_pointer;
-       class Call *our_call, *other_call;
-       class CallPBX *our_callpbx, *other_callpbx;
+       struct join_relation *our_relation, *other_relation;
+       struct join_relation **our_relation_pointer, **other_relation_pointer;
+       class Join *our_join, *other_join;
+       class JoinPBX *our_joinpbx, *other_joinpbx;
        class EndpointAppPBX *other_eapp; class Endpoint *temp_epoint;
        class Port *our_port, *other_port;
        class Pdss1 *our_pdss1, *other_pdss1;
 
-       /* are we a candidate to join a call */
-       our_call = find_call_id(ea_endpoint->ep_call_id);
-       if (!our_call)
+       /* are we a candidate to join a join */
+       our_join = find_join_id(ea_endpoint->ep_join_id);
+       if (!our_join)
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: our call doesn't exist anymore.\n", ea_endpoint->ep_serial);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: our join doesn't exist anymore.\n", ea_endpoint->ep_serial);
                return;
        }
-       if (our_call->c_type != CALL_TYPE_PBX)
+       if (our_join->j_type != JOIN_TYPE_PBX)
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: call is not a pbx call.\n", ea_endpoint->ep_serial);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: join is not a pbx join.\n", ea_endpoint->ep_serial);
                return;
        }
-       our_callpbx = (class CallPBX *)our_call;
+       our_joinpbx = (class JoinPBX *)our_join;
        if (!ea_endpoint->ep_portlist)
        {
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: we have no port.\n", ea_endpoint->ep_serial);
@@ -3955,10 +3911,10 @@ 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_ext.number, (other_eapp->ea_endpoint->ep_portlist)?"YES":"NO", other_eapp->ea_endpoint->ep_call_id);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) comparing other endpoint candiate: (ep%d) terminal='%s' port=%s join=%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_join_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 */
+                && other_eapp->ea_endpoint->ep_join_id) /* has join */
                {
                        other_port = find_port_id(other_eapp->ea_endpoint->ep_portlist->port_id);
                        if (other_port) /* port still exists */
@@ -3990,90 +3946,89 @@ void EndpointAppPBX::join_call(void)
        }
        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) port on hold found.\n", ea_endpoint->ep_serial);
 
-       /* if we have the same call */
-       if (other_eapp->ea_endpoint->ep_call_id == ea_endpoint->ep_call_id)
+       /* if we have the same join */
+       if (other_eapp->ea_endpoint->ep_join_id == ea_endpoint->ep_join_id)
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: we an the other have the same call.\n", ea_endpoint->ep_serial);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: we an the other have the same join.\n", ea_endpoint->ep_serial);
                return;
        }
-       other_call = find_call_id(other_eapp->ea_endpoint->ep_call_id);
-       if (!other_call)
+       other_join = find_join_id(other_eapp->ea_endpoint->ep_join_id);
+       if (!other_join)
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: other call doesn't exist anymore.\n", ea_endpoint->ep_serial);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: other join doesn't exist anymore.\n", ea_endpoint->ep_serial);
                return;
        }
-       if (other_call->c_type != CALL_TYPE_PBX)
+       if (other_join->j_type != JOIN_TYPE_PBX)
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: other call is not a pbx call.\n", ea_endpoint->ep_serial);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: other join is not a pbx join.\n", ea_endpoint->ep_serial);
                return;
        }
-       other_callpbx = (class CallPBX *)other_call;
-       if (our_callpbx->c_partyline && other_callpbx->c_partyline)
+       other_joinpbx = (class JoinPBX *)other_join;
+       if (our_joinpbx->j_partyline && other_joinpbx->j_partyline)
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: both calls are partylines.\n", ea_endpoint->ep_serial);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: both joins are partylines.\n", ea_endpoint->ep_serial);
                return;
        }
 
-       /* remove relation to endpoint for call on hold */
-       other_relation = other_callpbx->c_relation;
-       other_relation_pointer = &other_callpbx->c_relation;
+       /* remove relation to endpoint for join on hold */
+       other_relation = other_joinpbx->j_relation;
+       other_relation_pointer = &other_joinpbx->j_relation;
        while(other_relation)
        {
                if (other_relation->epoint_id == other_eapp->ea_endpoint->ep_serial)
                {
                /* 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 join_relation));
                        cmemuse--;
                        other_relation = *other_relation_pointer;
-                       other_eapp->ea_endpoint->ep_call_id = NULL;
+                       other_eapp->ea_endpoint->ep_join_id = NULL;
                        continue;
                }
 
-               /* change call/hold pointer of endpoint to the new call */
+               /* change join/hold pointer of endpoint to the new join */
                temp_epoint = find_epoint_id(other_relation->epoint_id);
                if (temp_epoint)
                {
-                       if (temp_epoint->ep_call_id == other_call->c_serial)
-                               temp_epoint->ep_call_id = our_call->c_serial;
+                       if (temp_epoint->ep_join_id == other_join->j_serial)
+                               temp_epoint->ep_join_id = our_join->j_serial;
                }
 
                other_relation_pointer = &other_relation->next;
                other_relation = other_relation->next;
        }
-       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) endpoint on hold removed, other enpoints on call relinked (to our call).\n", ea_endpoint->ep_serial);
+       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) endpoint on hold removed, other enpoints on join relinked (to our join).\n", ea_endpoint->ep_serial);
 
        /* join call relations */
-       our_relation = our_callpbx->c_relation;
-       our_relation_pointer = &our_callpbx->c_relation;
+       our_relation = our_joinpbx->j_relation;
+       our_relation_pointer = &our_joinpbx->j_relation;
        while(our_relation)
        {
                our_relation_pointer = &our_relation->next;
                our_relation = our_relation->next;
        }
-       *our_relation_pointer = other_callpbx->c_relation;
-       other_callpbx->c_relation = NULL;
+       *our_relation_pointer = other_joinpbx->j_relation;
+       other_joinpbx->j_relation = NULL;
        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) relations joined.\n", ea_endpoint->ep_serial);
 
        /* release endpoint on hold */
-       message = message_create(other_callpbx->c_serial, other_eapp->ea_endpoint->ep_serial, CALL_TO_EPOINT, MESSAGE_RELEASE);
+       message = message_create(other_joinpbx->j_serial, other_eapp->ea_endpoint->ep_serial, JOIN_TO_EPOINT, MESSAGE_RELEASE);
        message->param.disconnectinfo.cause = CAUSE_NORMAL; /* normal */
        message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
        message_put(message);
        
-       /* if we are not a partyline, we get partyline state from other call */
-       our_callpbx->c_partyline += other_callpbx->c_partyline; 
+       /* if we are not a partyline, we get partyline state from other join */
+       our_joinpbx->j_partyline += other_joinpbx->j_partyline; 
 
-       /* remove empty call */
-       delete other_call;
-       PDEBUG(DEBUG_EPOINT, "EPOINT(%d)d-call completely removed!\n");
+       /* remove empty join */
+       delete other_join;
+       PDEBUG(DEBUG_EPOINT, "EPOINT(%d)d-join completely removed!\n");
 
        /* mixer must update */
-       our_callpbx->c_updatebridge = 1; /* update mixer flag */
+       our_joinpbx->j_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
+       // mixer will update the hold-state of the join and send it to the endpoints is changes
 }
 
 
@@ -4082,9 +4037,9 @@ void EndpointAppPBX::join_call(void)
  */
 int EndpointAppPBX::check_external(char **errstr, class Port **port)
 {
-       struct call_relation *relation;
-       class Call *call;
-       class CallPBX *callpbx;
+       struct join_relation *relation;
+       class Join *join;
+       class JoinPBX *joinpbx;
        class Endpoint *epoint;
 
        /* some paranoia check */
@@ -4101,37 +4056,37 @@ int EndpointAppPBX::check_external(char **errstr, class Port **port)
                return(1);
        }
 
-       /* check if we have a call with 2 parties */
-       call = find_call_id(ea_endpoint->ep_call_id);
-       if (!call)
+       /* check if we have a join with 2 parties */
+       join = find_join_id(ea_endpoint->ep_join_id);
+       if (!join)
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) we have currently no call.\n", ea_endpoint->ep_serial);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) we have currently no join.\n", ea_endpoint->ep_serial);
                *errstr = "No Call";
                return(1);
        }
-       if (call->c_type != CALL_TYPE_PBX)
+       if (join->j_type != JOIN_TYPE_PBX)
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) call is nto a pbx call.\n", ea_endpoint->ep_serial);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) join is not a pbx join.\n", ea_endpoint->ep_serial);
                *errstr = "No PBX Call";
                return(1);
        }
-       callpbx = (class CallPBX *)call;
-       relation = callpbx->c_relation;
+       joinpbx = (class JoinPBX *)join;
+       relation = joinpbx->j_relation;
        if (!relation)
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) call has no relation.\n", ea_endpoint->ep_serial);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) join has no relation.\n", ea_endpoint->ep_serial);
                *errstr = "No Call";
                return(1);
        }
        if (!relation->next)
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) call has no 2nd relation.\n", ea_endpoint->ep_serial);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) join has no 2nd relation.\n", ea_endpoint->ep_serial);
                *errstr = "No Call";
                return(1);
        }
        if (relation->next->next)
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) call has more than two relations.\n", ea_endpoint->ep_serial);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) join has more than two relations.\n", ea_endpoint->ep_serial);
                *errstr = "Err: Conference";
                return(1);
        }
@@ -4140,7 +4095,7 @@ int EndpointAppPBX::check_external(char **errstr, class Port **port)
                relation = relation->next;
                if (relation->epoint_id == ea_endpoint->ep_serial)
                {
-                       PERROR("EPOINT(%d) SOFTWARE ERROR: both call relations are related to our endpoint.\n", ea_endpoint->ep_serial);
+                       PERROR("EPOINT(%d) SOFTWARE ERROR: both join relations are related to our endpoint.\n", ea_endpoint->ep_serial);
                        *errstr = "Software Error";
                        return(1);
                }
@@ -4150,7 +4105,7 @@ int EndpointAppPBX::check_external(char **errstr, class Port **port)
        epoint = find_epoint_id(relation->epoint_id);
        if (!epoint)
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) call has no 2nd endpoint.\n", ea_endpoint->ep_serial);
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) join has no 2nd endpoint.\n", ea_endpoint->ep_serial);
                *errstr = "No Call";
                return(1);
        }
@@ -4182,78 +4137,148 @@ int EndpointAppPBX::check_external(char **errstr, class Port **port)
        return(0);
 }
 
-void EndpointAppPBX::logmessage(struct message *message)
+void EndpointAppPBX::logmessage(int message_type, union parameter *param, unsigned long port_id, int dir)
 {
        char *logtext = "unknown";
        char buffer[64];
 
-       if (message->flow != EPOINT_TO_PORT)
-       {
-               PERROR("EPOINT(%d) message not of correct flow type-\n", ea_endpoint->ep_serial);
-               return;
-       }
-
-       switch(message->type)
+       switch(message_type)
        {
                case MESSAGE_SETUP:
-               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)
+               trace_header("SETUP", dir);
+               if (dir == DIRECTION_OUT)
+                       add_trace("to", NULL, "CH(%lu)", port_id);
+               if (dir == DIRECTION_IN)
+                       add_trace("from", NULL, "CH(%lu)", port_id);
+               if (param->setup.callerinfo.extension[0])
+                       add_trace("extension", NULL, "%s", param->setup.callerinfo.extension);
+               add_trace("caller id", "number", "%s", numberrize_callerinfo(param->setup.callerinfo.id, param->setup.callerinfo.ntype));
+               switch(param->setup.callerinfo.present)
+               {
+                       case INFO_PRESENT_RESTRICTED:
                        add_trace("caller id", "present", "restricted");
-               if (message->param.setup.redirinfo.id[0])
+                       break;
+                       case INFO_PRESENT_ALLOWED:
+                       add_trace("caller id", "present", "allowed");
+                       break;
+                       default:
+                       add_trace("caller id", "present", "not available");
+               }
+               if (param->setup.redirinfo.id[0])
                {
-                       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", "number", "%s", numberrize_callerinfo(param->setup.redirinfo.id, param->setup.redirinfo.ntype));
+                       switch(param->setup.redirinfo.present)
+                       {
+                               case INFO_PRESENT_RESTRICTED:
                                add_trace("redir'ing", "present", "restricted");
+                               break;
+                               case INFO_PRESENT_ALLOWED:
+                               add_trace("redir'ing", "present", "allowed");
+                               break;
+                               default:
+                               add_trace("redir'ing", "present", "not available");
+                       }
                }
-               if (message->param.setup.dialinginfo.id[0])
-                       add_trace("dialing", NULL, "%s", message->param.setup.dialinginfo.id);
+               if (param->setup.dialinginfo.id[0])
+                       add_trace("dialing", NULL, "%s", param->setup.dialinginfo.id);
                end_trace();
                break;
 
                case MESSAGE_OVERLAP:
-               trace_header("SETUP ACKNOWLEDGE", DIRECTION_OUT);
+               trace_header("SETUP ACKNOWLEDGE", dir);
+               if (dir == DIRECTION_OUT)
+                       add_trace("to", NULL, "CH(%lu)", port_id);
+               if (dir == DIRECTION_IN)
+                       add_trace("from", NULL, "CH(%lu)", port_id);
                end_trace();
                break;
 
                case MESSAGE_PROCEEDING:
-               trace_header("PROCEEDING", DIRECTION_OUT);
+               trace_header("PROCEEDING", dir);
+               if (dir == DIRECTION_OUT)
+                       add_trace("to", NULL, "CH(%lu)", port_id);
+               if (dir == DIRECTION_IN)
+                       add_trace("from", NULL, "CH(%lu)", port_id);
                end_trace();
                break;
 
                case MESSAGE_ALERTING:
-               trace_header("ALERTING", DIRECTION_OUT);
+               trace_header("ALERTING", dir);
+               if (dir == DIRECTION_OUT)
+                       add_trace("to", NULL, "CH(%lu)", port_id);
+               if (dir == DIRECTION_IN)
+                       add_trace("from", NULL, "CH(%lu)", port_id);
                end_trace();
                break;
 
                case MESSAGE_CONNECT:
-               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)
+               trace_header("CONNECT", dir);
+               if (dir == DIRECTION_OUT)
+                       add_trace("to", NULL, "CH(%lu)", port_id);
+               if (dir == DIRECTION_IN)
+                       add_trace("from", NULL, "CH(%lu)", port_id);
+               if (param->connectinfo.extension[0])
+                       add_trace("extension", NULL, "%s", param->connectinfo.extension);
+               add_trace("connect id", "number", "%s", numberrize_callerinfo(param->connectinfo.id, param->connectinfo.ntype));
+               switch(param->connectinfo.present)
+               {
+                       case INFO_PRESENT_RESTRICTED:
                        add_trace("connect id", "present", "restricted");
+                       break;
+                       case INFO_PRESENT_ALLOWED:
+                       add_trace("connect id", "present", "allowed");
+                       break;
+                       default:
+                       add_trace("connect id", "present", "not available");
+               }
                end_trace();
                break;
 
                case MESSAGE_DISCONNECT:
-               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:
-               trace_header("RELEASE", DIRECTION_OUT);
-               add_trace("cause", "value", "%d", message->param.disconnectinfo.cause);
-               add_trace("cause", "location", "%d", message->param.disconnectinfo.location);
+               if (message_type == MESSAGE_DISCONNECT)
+                       trace_header("DISCONNECT", dir);
+               else
+                       trace_header("RELEASE", dir);
+               if (dir == DIRECTION_OUT)
+                       add_trace("to", NULL, "CH(%lu)", port_id);
+               if (dir == DIRECTION_IN)
+                       add_trace("from", NULL, "CH(%lu)", port_id);
+               add_trace("cause", "value", "%d", param->disconnectinfo.cause);
+               switch(param->disconnectinfo.location)
+               {
+                       case LOCATION_USER:
+                       add_trace("cause", "location", "0-User");
+                       break;
+                       case LOCATION_PRIVATE_LOCAL:
+                       add_trace("cause", "location", "1-Local-PBX");
+                       break;
+                       case LOCATION_PUBLIC_LOCAL:
+                       add_trace("cause", "location", "2-Local-Exchange");
+                       break;
+                       case LOCATION_TRANSIT:
+                       add_trace("cause", "location", "3-Transit");
+                       break;
+                       case LOCATION_PUBLIC_REMOTE:
+                       add_trace("cause", "location", "4-Remote-PBX");
+                       break;
+                       case LOCATION_PRIVATE_REMOTE:
+                       add_trace("cause", "location", "5-Remote-Exchange");
+                       break;
+                       case LOCATION_INTERNATIONAL:
+                       add_trace("cause", "location", "7-International-Exchange");
+                       break;
+                       case LOCATION_BEYOND:
+                       add_trace("cause", "location", "10-Beyond-Interworking");
+                       break;
+                       default:
+                       add_trace("cause", "location", "%d", param->disconnectinfo.location);
+               }
                end_trace();
                break;
 
                case MESSAGE_NOTIFY:
-               switch(message->param.notifyinfo.notify)
+               switch(param->notifyinfo.notify)
                {
                        case 0x00:
                        logtext = "NULL";
@@ -4328,48 +4353,88 @@ void EndpointAppPBX::logmessage(struct message *message)
                        logtext = "CALL_IS_DIVERTING";
                        break;
                        default:
-                       SPRINT(buffer, "%d", message->param.notifyinfo.notify - 0x80);
+                       SPRINT(buffer, "%d", param->notifyinfo.notify - 0x80);
                        logtext = buffer;
 
                }
-               trace_header("NOTIFY", DIRECTION_OUT);
-               if (message->param.notifyinfo.notify)
+               trace_header("NOTIFY", dir);
+               if (dir == DIRECTION_OUT)
+                       add_trace("to", NULL, "CH(%lu)", port_id);
+               if (dir == DIRECTION_IN)
+                       add_trace("from", NULL, "CH(%lu)", port_id);
+               if (param->notifyinfo.notify)
                        add_trace("indicator", NULL, "%s", logtext);
-               if (message->param.notifyinfo.id[0])
+               if (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", "number", "%s", numberrize_callerinfo(param->notifyinfo.id, param->notifyinfo.ntype));
+                       switch(param->notifyinfo.present)
+                       {
+                               case INFO_PRESENT_RESTRICTED:
                                add_trace("redir'on", "present", "restricted");
+                               break;
+                               case INFO_PRESENT_ALLOWED:
+                               add_trace("redir'on", "present", "allowed");
+                               break;
+                               default:
+                               add_trace("redir'on", "present", "not available");
+                       }
                }
-               if (message->param.notifyinfo.display[0])
-                       add_trace("display", NULL, "%s", message->param.notifyinfo.display);
+               if (param->notifyinfo.display[0])
+                       add_trace("display", NULL, "%s", param->notifyinfo.display);
                end_trace();
                break;
 
                case MESSAGE_INFORMATION:
-               trace_header("INFORMATION", DIRECTION_OUT);
-               add_trace("dialing", NULL, "%s", message->param.information.id);
+               trace_header("INFORMATION", dir);
+               if (dir == DIRECTION_OUT)
+                       add_trace("to", NULL, "CH(%lu)", port_id);
+               if (dir == DIRECTION_IN)
+                       add_trace("from", NULL, "CH(%lu)", port_id);
+               add_trace("dialing", NULL, "%s", param->information.id);
                end_trace();
                break;
 
                case MESSAGE_FACILITY:
-               trace_header("FACILITY", DIRECTION_OUT);
+               trace_header("FACILITY", dir);
+               if (dir == DIRECTION_OUT)
+                       add_trace("to", NULL, "CH(%lu)", port_id);
+               if (dir == DIRECTION_IN)
+                       add_trace("from", NULL, "CH(%lu)", port_id);
                end_trace();
                break;
 
                case MESSAGE_TONE:
-               trace_header("TONE", DIRECTION_OUT);
-               if (message->param.tone.name[0])
+               trace_header("TONE", dir);
+               if (dir == DIRECTION_OUT)
+                       add_trace("to", NULL, "CH(%lu)", port_id);
+               if (dir == DIRECTION_IN)
+                       add_trace("from", NULL, "CH(%lu)", port_id);
+               if (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);
+                       add_trace("directory", NULL, "%s", param->tone.dir[0]?param->tone.dir:"default");
+                       add_trace("name", NULL, "%s", param->tone.name);
                } else
                        add_trace("off", NULL, NULL);
                end_trace();
                break;
 
+               case MESSAGE_SUSPEND:
+               case MESSAGE_RESUME:
+               if (message_type == MESSAGE_SUSPEND)
+                       trace_header("SUSPEND", dir);
+               else
+                       trace_header("RESUME", dir);
+               if (dir == DIRECTION_OUT)
+                       add_trace("to", NULL, "CH(%lu)", port_id);
+               if (dir == DIRECTION_IN)
+                       add_trace("from", NULL, "CH(%lu)", port_id);
+               if (param->parkinfo.len)
+                       add_trace("length", NULL, "%d", param->parkinfo.len);
+               end_trace();
+               break;
+
                default:
-               PERROR("EPOINT(%d) message not of correct type (%d)\n", ea_endpoint->ep_serial, message->type);
+               PERROR("EPOINT(%d) message not of correct type (%d)\n", ea_endpoint->ep_serial, message_type);
        }
 }
 
@@ -4400,5 +4465,7 @@ void EndpointAppPBX::message_disconnect_port(struct port_list *portlist, int cau
                        SCPY(message->param.notifyinfo.display, get_isdn_cause(cause, location, e_ext.display_cause));
        }
        message_put(message);
-       logmessage(message);
+       logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
 }
+
+