error inside information elements are now reported inside trace and main log,
[lcr.git] / apppbx.cpp
index 7dbf24e..66aba31 100644 (file)
@@ -25,7 +25,7 @@ class EndpointAppPBX *apppbx_first = NULL;
 /*
  * EndpointAppPBX constructor
  */
-EndpointAppPBX::EndpointAppPBX(class Endpoint *epoint) : EndpointApp(epoint)
+EndpointAppPBX::EndpointAppPBX(class Endpoint *epoint, int origin) : EndpointApp(epoint, origin)
 {
        class EndpointAppPBX **apppointer;
 
@@ -38,8 +38,9 @@ EndpointAppPBX::EndpointAppPBX(class Endpoint *epoint) : EndpointApp(epoint)
 
        /* initialize */
         memset(&e_ext, 0, sizeof(struct extension));
+       // *************** NOTE: also change value in read_extension() **************
        e_ext.rights = 4; /* international */
-       e_ext.rxvol = e_ext.txvol = 256;
+       e_ext.rx_gain = e_ext.tx_gain = 0;
         e_state = EPOINT_STATE_IDLE;
         e_ext.number[0] = '\0';
        e_extension_interface[0] = '\0';
@@ -49,7 +50,7 @@ EndpointAppPBX::EndpointAppPBX(class Endpoint *epoint) : EndpointApp(epoint)
         memset(&e_redirinfo, 0, sizeof(struct redir_info));
         memset(&e_capainfo, 0, sizeof(struct capa_info));
         e_start = e_stop = 0;
-//      e_origin = 0;
+       e_origin = origin;
        e_ruleset = ruleset_main;
        if (e_ruleset)
                e_rule = e_ruleset->rule_first;
@@ -83,8 +84,8 @@ EndpointAppPBX::EndpointAppPBX(class Endpoint *epoint) : EndpointApp(epoint)
        e_cfnr_release = 0;
        e_cfnr_call = 0;
        e_password_timeout = 0;
-       e_multipoint_cause = CAUSE_NOUSER;
-       e_multipoint_location = LOCATION_PRIVATE_LOCAL;
+       e_multipoint_cause = 0;
+       e_multipoint_location = 0;
        e_dialing_queue[0] = '\0';
        e_crypt = CRYPT_OFF;
        e_crypt_state = CM_ST_NULL;
@@ -173,158 +174,6 @@ 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, struct interface *interface)
-{
-       char                    *msn1;
-       struct interface_msn    *ifmsn;
-       struct interface_screen *ifscreen;
-       char suffix[64];
-
-       /* screen incoming caller id */
-       if (!out)
-       {
-               /* check for MSN numbers, use first MSN if no match */
-               msn1 = NULL;
-               ifmsn = interface->ifmsn;
-               while(ifmsn)
-               {
-                       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';
-               }
-       }
-
-       /* check screen list */
-       if (out)
-               ifscreen = interface->ifscreen_out;
-       else
-               ifscreen = interface->ifscreen_in;
-       while (ifscreen)
-       {
-               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;
-       }
-       if (ifscreen) // match
-       {
-               trace_header("SCREEN (found in list)", out?DIRECTION_OUT:DIRECTION_IN);
-               switch(*type)
-               {
-                       case INFO_NTYPE_UNKNOWN:
-                       add_trace("given", "type", "unknown");
-                       break;
-                       case INFO_NTYPE_SUBSCRIBER:
-                       add_trace("given", "type", "subscriber");
-                       break;
-                       case INFO_NTYPE_NATIONAL:
-                       add_trace("given", "type", "national");
-                       break;
-                       case INFO_NTYPE_INTERNATIONAL:
-                       add_trace("given", "type", "international");
-                       break;
-               }
-               switch(*present)
-               {
-                       case INFO_PRESENT_ALLOWED:
-                       add_trace("given", "present", "allowed");
-                       break;
-                       case INFO_PRESENT_RESTRICTED:
-                       add_trace("given", "present", "restricted");
-                       break;
-                       case INFO_PRESENT_NOTAVAIL:
-                       add_trace("given", "present", "not available");
-                       break;
-               }
-               add_trace("given", "id", "%s", id[0]?id:"<empty>");
-               if (ifscreen->result_type != -1)
-               {
-                       *type = ifscreen->result_type;
-                       switch(*type)
-                       {
-                               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
-               {
-                       UNCPY(id, ifscreen->result, idsize);
-                       id[idsize-1] = '\0';
-               }
-               add_trace("used", "id", "%s", id[0]?id:"<empty>");
-               end_trace();
-       }
-}
-
 /* release join and port (as specified)
  */
 void EndpointAppPBX::release(int release, int joinlocation, int joincause, int portlocation, int portcause)
@@ -399,8 +248,8 @@ void EndpointAppPBX::release(int release, int joinlocation, int joincause, int p
                        e_dtmf_last = 0;
                        e_cfnr_release = 0;
                        e_cfnr_call = 0;
-                       e_multipoint_cause = CAUSE_NOUSER;
-                       e_multipoint_location = LOCATION_PRIVATE_LOCAL;
+                       e_multipoint_cause = 0;
+                       e_multipoint_location = 0;
                        e_dialing_queue[0] = '\0';
                        e_crypt = 0;
                        e_crypt_state = CM_ST_NULL;
@@ -450,7 +299,7 @@ void EndpointAppPBX::release(int release, int joinlocation, int joincause, int p
 
 
 /* cancel callerid if restricted, unless anon-ignore is enabled at extension or port is of type external (so called police gets caller id :)*/
-void apply_callerid_restriction(int anon_ignore, char *id, int *ntype, int *present, int *screen, char *extension, char *name)
+void apply_callerid_restriction(struct extension *ext, char *id, int *ntype, int *present, int *screen, char *extension, char *name)
 {
        PDEBUG(DEBUG_EPOINT, "id='%s' ntype=%d present=%d screen=%d extension='%s' name='%s'\n", (id)?id:"NULL", (ntype)?*ntype:-1, (present)?*present:-1, (screen)?*screen:-1, (extension)?extension:"NULL", (name)?name:"NULL");
 
@@ -459,13 +308,11 @@ void apply_callerid_restriction(int anon_ignore, char *id, int *ntype, int *pres
                return;
 
        /* only extensions are restricted */
-       if (!extension)
-               return;
-       if (!extension[0])
+       if (!ext->number[0])
                return;
 
        /* if we enabled anonymouse ignore */
-       if (anon_ignore)
+       if (ext->anon_ignore)
                return;
 
        /* else we remove the caller id */
@@ -697,11 +544,6 @@ void EndpointAppPBX::set_tone(struct port_list *portlist, char *tone)
        /* store for suspended processes */
        SCPY(e_tone, tone);
 
-       if (!portlist)
-       {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) no endpoint to notify tone.\n", ea_endpoint->ep_serial);
-               return;
-       }
 
        if (e_join_pattern /* pattern are provided */
         && !(e_ext.own_setup && e_state == EPOINT_STATE_IN_SETUP)
@@ -727,6 +569,10 @@ void EndpointAppPBX::set_tone(struct port_list *portlist, char *tone)
                SCPY(message->param.tone.name, tone);
                message_put(message);
                logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
+       } else
+       {
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) no port to notify tone.\n", ea_endpoint->ep_serial);
+               return;
        }
 }
 
@@ -867,14 +713,26 @@ foundif:
                                }
                                i++;
                        }
+                       if (*channel)
+                               break;
+                       trace_header("CHANNEL SELECTION (no channel is 'free')", DIRECTION_NONE);
+                       add_trace("port", NULL, "%d", ifport->portnum);
+                       add_trace("position", NULL, "%d", index);
+                       end_trace();
                        break;
 
                        case CHANNEL_ANY: /* don't ask for channel */
                        if (mISDNport->b_reserved >= mISDNport->b_num)
                        {
+                               trace_header("CHANNEL SELECTION (cannot ask for 'any' channel, all reserved)", DIRECTION_NONE);
+                               add_trace("port", NULL, "%d", ifport->portnum);
+                               add_trace("position", NULL, "%d", index);
+                               add_trace("total", NULL, "%d", mISDNport->b_num);
+                               add_trace("reserved", NULL, "%d", mISDNport->b_reserved);
+                               end_trace();
                                break; /* all channel in use or reserverd */
                        }
-                       trace_header("CHANNEL SELECTION (using 'any channel')", DIRECTION_NONE);
+                       trace_header("CHANNEL SELECTION (using 'any' channel)", DIRECTION_NONE);
                        add_trace("port", NULL, "%d", ifport->portnum);
                        add_trace("position", NULL, "%d", index);
                        end_trace();
@@ -882,7 +740,7 @@ foundif:
                        break;
 
                        case CHANNEL_NO: /* call waiting */
-                       trace_header("CHANNEL SELECTION (using 'no channel', call-waiting)", DIRECTION_NONE);
+                       trace_header("CHANNEL SELECTION (using 'no' channel, call-waiting)", DIRECTION_NONE);
                        add_trace("port", NULL, "%d", ifport->portnum);
                        add_trace("position", NULL, "%d", index);
                        end_trace();
@@ -891,10 +749,25 @@ foundif:
 
                        default:
                        if (selchannel->channel<1 || selchannel->channel==16)
+                       {
+                               trace_header("CHANNEL SELECTION (channel out of range)", DIRECTION_NONE);
+                               add_trace("port", NULL, "%d", ifport->portnum);
+                               add_trace("position", NULL, "%d", index);
+                               add_trace("channel", NULL, "%d", selchannel->channel);
+                               end_trace();
                                break; /* invalid channels */
+                       }
                        i = selchannel->channel-1-(selchannel->channel>=17);
                        if (i >= mISDNport->b_num)
+                       {
+                               trace_header("CHANNEL SELECTION (channel out of range)", DIRECTION_NONE);
+                               add_trace("port", NULL, "%d", ifport->portnum);
+                               add_trace("position", NULL, "%d", index);
+                               add_trace("channel", NULL, "%d", selchannel->channel);
+                               add_trace("channels", NULL, "%d", mISDNport->b_num);
+                               end_trace();
                                break; /* channel not in port */
+                       }
                        if (mISDNport->b_port[i] == NULL)
                        {
                                *channel = selchannel->channel;
@@ -980,13 +853,6 @@ void EndpointAppPBX::out_setup(void)
                SCPY(port_settings.tones_dir, e_ext.tones_dir);
        else
                SCPY(port_settings.tones_dir, options.tones_dir);
-       port_settings.tout_setup = e_ext.tout_setup;
-       port_settings.tout_dialing = e_ext.tout_dialing;
-       port_settings.tout_proceeding = e_ext.tout_proceeding;
-       port_settings.tout_alerting = e_ext.tout_alerting;
-       port_settings.tout_disconnect = e_ext.tout_disconnect;
-//     port_settings.tout_hold = e_ext.tout_hold;
-//     port_settings.tout_park = e_ext.tout_park;
        port_settings.no_seconds = e_ext.no_seconds;
        
        /* NOTE: currently the try_card feature is not supported. it should be used later to try another card, if the outgoing call fails on one port */
@@ -1135,7 +1001,7 @@ void EndpointAppPBX::out_setup(void)
                                goto check_anycall_intern;
                        }
                        /* directory.list */
-                       if (e_callerinfo.id[0] && (e_ext.centrex || e_ext.display_name))
+                       if (e_callerinfo.id[0] && e_ext.display_name)
                        {
                                dirname = parse_directory(e_callerinfo.id, e_callerinfo.ntype);
                                if (dirname)
@@ -1153,14 +1019,14 @@ void EndpointAppPBX::out_setup(void)
 //terminal                     if (e_dialinginfo.id)
 //terminal                             SCPY(message->param.setup.to_terminal, e_dialinginfo.id);
                        /* handle restricted caller ids */
-                       apply_callerid_restriction(e_ext.anon_ignore, message->param.setup.callerinfo.id, &message->param.setup.callerinfo.ntype, &message->param.setup.callerinfo.present, &message->param.setup.callerinfo.screen, message->param.setup.callerinfo.extension, message->param.setup.callerinfo.name);
-                       apply_callerid_restriction(e_ext.anon_ignore, message->param.setup.redirinfo.id, &message->param.setup.redirinfo.ntype, &message->param.setup.redirinfo.present, 0, message->param.setup.redirinfo.extension, NULL);
+                       apply_callerid_restriction(&e_ext, message->param.setup.callerinfo.id, &message->param.setup.callerinfo.ntype, &message->param.setup.callerinfo.present, &message->param.setup.callerinfo.screen, message->param.setup.callerinfo.extension, message->param.setup.callerinfo.name);
+                       apply_callerid_restriction(&e_ext, message->param.setup.redirinfo.id, &message->param.setup.redirinfo.ntype, &message->param.setup.redirinfo.present, 0, message->param.setup.redirinfo.extension, NULL);
                        /* display callerid if desired for extension */
                        SCPY(message->param.setup.callerinfo.display, apply_callerid_display(message->param.setup.callerinfo.id, message->param.setup.callerinfo.itype, message->param.setup.callerinfo.ntype, message->param.setup.callerinfo.present, message->param.setup.callerinfo.screen, message->param.setup.callerinfo.extension, message->param.setup.callerinfo.name));
 //printf("\n\ndisplay = %s\n\n\n",message->param.setup.callerinfo.display);
                        /* use cnip, if enabld */
-                       if (!e_ext.centrex)
-                               message->param.setup.callerinfo.name[0] = '\0';
+       //              if (!e_ext.centrex)
+       //                      message->param.setup.callerinfo.name[0] = '\0';
                        /* screen clip if prefix is required */
                        if (message->param.setup.callerinfo.id[0] && e_ext.clip_prefix[0])
                        {
@@ -1272,8 +1138,8 @@ void EndpointAppPBX::out_setup(void)
 //terminal                     if (e_dialinginfo.id)
 //terminal                             SCPY(message->param.setup.to_terminal, e_dialinginfo.id);
                                /* handle restricted caller ids */
-                       apply_callerid_restriction(e_ext.anon_ignore, message->param.setup.callerinfo.id, &message->param.setup.callerinfo.ntype, &message->param.setup.callerinfo.present, &message->param.setup.callerinfo.screen, message->param.setup.callerinfo.extension, message->param.setup.callerinfo.name);
-                       apply_callerid_restriction(e_ext.anon_ignore, message->param.setup.redirinfo.id, &message->param.setup.redirinfo.ntype, &message->param.setup.redirinfo.present, 0, message->param.setup.redirinfo.extension, NULL);
+                       apply_callerid_restriction(&e_ext, message->param.setup.callerinfo.id, &message->param.setup.callerinfo.ntype, &message->param.setup.callerinfo.present, &message->param.setup.callerinfo.screen, message->param.setup.callerinfo.extension, message->param.setup.callerinfo.name);
+                       apply_callerid_restriction(&e_ext, message->param.setup.redirinfo.id, &message->param.setup.redirinfo.ntype, &message->param.setup.redirinfo.present, 0, message->param.setup.redirinfo.extension, NULL);
                        /* display callerid if desired for extension */
                        SCPY(message->param.setup.callerinfo.display, apply_callerid_display(message->param.setup.callerinfo.id, message->param.setup.callerinfo.itype, message->param.setup.callerinfo.ntype, message->param.setup.callerinfo.present, message->param.setup.callerinfo.screen, message->param.setup.callerinfo.extension, message->param.setup.callerinfo.name));
                        message_put(message);
@@ -1347,8 +1213,8 @@ void EndpointAppPBX::out_setup(void)
 //terminal                     if (e_dialinginfo.id)
 //terminal                             SCPY(message->param.setup.to_terminal, e_dialinginfo.id);
                                /* handle restricted caller ids */
-                       apply_callerid_restriction(e_ext.anon_ignore, message->param.setup.callerinfo.id, &message->param.setup.callerinfo.ntype, &message->param.setup.callerinfo.present, &message->param.setup.callerinfo.screen, message->param.setup.callerinfo.extension, message->param.setup.callerinfo.name);
-                       apply_callerid_restriction(e_ext.anon_ignore, message->param.setup.redirinfo.id, &message->param.setup.redirinfo.ntype, &message->param.setup.redirinfo.present, 0, message->param.setup.redirinfo.extension, NULL);
+                       apply_callerid_restriction(&e_ext, message->param.setup.callerinfo.id, &message->param.setup.callerinfo.ntype, &message->param.setup.callerinfo.present, &message->param.setup.callerinfo.screen, message->param.setup.callerinfo.extension, message->param.setup.callerinfo.name);
+                       apply_callerid_restriction(&e_ext, message->param.setup.redirinfo.id, &message->param.setup.redirinfo.ntype, &message->param.setup.redirinfo.present, 0, message->param.setup.redirinfo.extension, NULL);
                        /* display callerid if desired for extension */
                        SCPY(message->param.setup.callerinfo.display, apply_callerid_display(message->param.setup.callerinfo.id, message->param.setup.callerinfo.itype, message->param.setup.callerinfo.ntype, message->param.setup.callerinfo.present, message->param.setup.callerinfo.screen, message->param.setup.callerinfo.extension, message->param.setup.callerinfo.name));
                        message_put(message);
@@ -1398,8 +1264,8 @@ int EndpointAppPBX::handler(void)
                        {
                                e_redial = 0;
                                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) current action timed out.\n", ea_endpoint->ep_serial);
-                               e_multipoint_cause = CAUSE_NOUSER;
-                               e_multipoint_location = LOCATION_PRIVATE_LOCAL;
+                               e_multipoint_cause = 0;
+                               e_multipoint_location = 0;
                                new_state(EPOINT_STATE_IN_OVERLAP);
                                e_join_pattern = 0;
                                process_dialing();
@@ -1477,8 +1343,8 @@ int EndpointAppPBX::handler(void)
                                ea_endpoint->free_portlist(portlist);
                        }
                        /* put on hold */
-                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, 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_join_id, EPOINT_TO_JOIN, MESSAGE_NOPATTERN);
@@ -1562,8 +1428,8 @@ void EndpointAppPBX::hookflash(void)
        }
        /* dialtone after pressing the hash key */
        process_hangup(e_join_cause, e_join_location);
-       e_multipoint_cause = CAUSE_NOUSER;
-       e_multipoint_location = LOCATION_PRIVATE_LOCAL;
+       e_multipoint_cause = 0;
+       e_multipoint_location = 0;
        port = find_port_id(ea_endpoint->ep_portlist->port_id);
        if (port)
        {
@@ -1614,7 +1480,6 @@ void EndpointAppPBX::port_setup(struct port_list *portlist, int message_type, un
        memcpy(&e_redirinfo, &param->setup.redirinfo, sizeof(e_redirinfo));
        memcpy(&e_capainfo, &param->setup.capainfo, sizeof(e_capainfo));
        e_dtmf = param->setup.dtmf;
-
        /* screen incoming caller id */
        interface = interface_first;
        while(interface)
@@ -1626,7 +1491,7 @@ void EndpointAppPBX::port_setup(struct port_list *portlist, int message_type, un
                interface = interface->next;
        }
        if (interface)
-               screen(0, e_callerinfo.id, sizeof(e_callerinfo.id), &e_callerinfo.ntype, &e_callerinfo.present, interface);
+               do_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)
@@ -1704,12 +1569,12 @@ void EndpointAppPBX::port_setup(struct port_list *portlist, int message_type, un
 
                /* set volume of rx and tx */
                if (param->setup.callerinfo.itype == INFO_ITYPE_ISDN_EXTENSION)
-               if (e_ext.txvol!=256 || e_ext.rxvol!=256)
+               if (e_ext.tx_gain!=0 || e_ext.rx_gain!=0)
                {
                        message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_mISDNSIGNAL);
                        message->param.mISDNsignal.message = mISDNSIGNAL_VOLUME;
-                       message->param.mISDNsignal.rxvol = e_ext.txvol;
-                       message->param.mISDNsignal.txvol = e_ext.rxvol;
+                       message->param.mISDNsignal.rx_gain = e_ext.tx_gain;
+                       message->param.mISDNsignal.tx_gain = e_ext.rx_gain;
                        message_put(message);
                }
 
@@ -1774,7 +1639,8 @@ void EndpointAppPBX::port_information(struct port_list *portlist, int message_ty
        /* turn off dtmf detection, in case dtmf is sent with keypad information */
        if (e_dtmf)
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) received dialing information, so dtmf is now disabled, to prevent double detection by keypad+dtmf.\n", ea_endpoint->ep_serial, param->information.id, e_ext.number, e_callerinfo.id);
+               trace_header("DTMF (disabling due to keypad)", DIRECTION_IN);
+               end_trace();
                e_dtmf = 0;
        }
 
@@ -1801,21 +1667,35 @@ void EndpointAppPBX::port_information(struct port_list *portlist, int message_ty
        }
 
        /* keypad when connected */
-       if (e_state == EPOINT_STATE_CONNECT && e_ext.keypad)
+       if (e_state == EPOINT_STATE_CONNECT)
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) keypad information received during connect: %s.\n", ea_endpoint->ep_serial, param->information.id);
-               /* processing keypad function */
-               if (param->information.id[0] == '0')
+               if (e_ext.keypad)
                {
-                       hookflash();
+                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) keypad information received during connect: %s.\n", ea_endpoint->ep_serial, param->information.id);
+                       /* processing keypad function */
+                       if (param->information.id[0] == '0')
+                       {
+                               hookflash();
+                       }
+                       if (param->information.id[0])
+                               keypad_function(param->information.id[0]);
+               } else
+               {
+                       if (e_ext.number[0])
+                               trace_header("KEYPAD (not enabled by extension's settings)", DIRECTION_IN);
+                       else
+                               trace_header("KEYPAD (not enabled for external interfaces)", DIRECTION_IN);
+                       end_trace();
                }
-               if (param->information.id[0])
-                       keypad_function(param->information.id[0]);
                return;
        }
        if (e_state != EPOINT_STATE_IN_OVERLAP)
        {
-               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) ignored because we are not in overlap, or connect state.\n", ea_endpoint->ep_serial);
+               if (e_ext.number[0])
+                       trace_header("KEYPAD (ignored, not connected and not dialing)", DIRECTION_IN);
+               else
+                       trace_header("KEYPAD (not enabled for external interfaces)", DIRECTION_IN);
+               end_trace();
                return;
        }
        if (!param->information.id[0])
@@ -1841,15 +1721,16 @@ void EndpointAppPBX::port_information(struct port_list *portlist, int message_ty
 /* port MESSAGE_DTMF */
 void EndpointAppPBX::port_dtmf(struct port_list *portlist, int message_type, union parameter *param)
 {
-       trace_header("DTMF", DIRECTION_IN);
-       add_trace("digit", NULL, "%c", param->dtmf);
-       end_trace();
        /* only if dtmf detection is enabled */
        if (!e_dtmf)
        {
-               PDEBUG(DEBUG_EPOINT, "dtmf detection is disabled\n");
+               trace_header("DTMF (disabled)", DIRECTION_IN);
+               end_trace();
                return;
        }
+       trace_header("DTMF", DIRECTION_IN);
+       add_trace("digit", NULL, "%c", param->dtmf);
+       end_trace();
 
 #if 0
 NOTE: vbox is now handled due to overlap state
@@ -1994,8 +1875,8 @@ void EndpointAppPBX::port_overlap(struct port_list *portlist, int message_type,
                message_put(message);
 
                /* connect audio, if not already */
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, 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
        {
@@ -2004,8 +1885,8 @@ void EndpointAppPBX::port_overlap(struct port_list *portlist, int message_type,
                message_put(message);
 
                /* disconnect audio, if not already */
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, 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);
@@ -2037,8 +1918,8 @@ void EndpointAppPBX::port_proceeding(struct port_list *portlist, int message_typ
                message_put(message);
 
                /* connect audio, if not already */
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, 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
        {
@@ -2047,8 +1928,8 @@ void EndpointAppPBX::port_proceeding(struct port_list *portlist, int message_typ
                message_put(message);
 
                /* disconnect audio, if not already */
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, 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 */
@@ -2079,8 +1960,8 @@ void EndpointAppPBX::port_alerting(struct port_list *portlist, int message_type,
                message_put(message);
 
                /* connect audio, if not already */
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, 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
        {
@@ -2089,8 +1970,8 @@ void EndpointAppPBX::port_alerting(struct port_list *portlist, int message_type,
                message_put(message);
 
                /* disconnect audio, if not already */
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, 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 */
@@ -2148,7 +2029,7 @@ void EndpointAppPBX::port_connect(struct port_list *portlist, int message_type,
                interface = interface->next;
        }
        if (interface)
-               screen(0, e_connectinfo.id, sizeof(e_connectinfo.id), &e_connectinfo.ntype, &e_connectinfo.present, interface);
+               do_screen(0, e_connectinfo.id, sizeof(e_connectinfo.id), &e_connectinfo.ntype, &e_connectinfo.present, interface);
 
        /* screen connected name */
        if (e_ext.name[0])
@@ -2178,43 +2059,44 @@ void EndpointAppPBX::port_connect(struct port_list *portlist, int message_type,
        new_state(EPOINT_STATE_CONNECT);
 
        /* set volume of rx and tx */
-       if (e_ext.txvol!=256 || e_ext.rxvol!=256)
+       if (e_ext.tx_gain!=0 || e_ext.rx_gain!=0)
        {
                message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_mISDNSIGNAL);
                message->param.mISDNsignal.message = mISDNSIGNAL_VOLUME;
-               message->param.mISDNsignal.rxvol = e_ext.txvol;
-               message->param.mISDNsignal.txvol = e_ext.rxvol;
+               message->param.mISDNsignal.rx_gain = e_ext.tx_gain;
+               message->param.mISDNsignal.tx_gain = e_ext.rx_gain;
                message_put(message);
        }
 
        e_cfnr_call = e_cfnr_release = 0;
        if (e_ext.number[0])
                e_dtmf = 1; /* allow dtmf */
-//             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 */
+       if ((e_connectinfo.id[0]=='\0' || (e_connectinfo.present==INFO_PRESENT_RESTRICTED && !e_ext.anon_ignore))&& e_ext.colp==COLP_FORCE)
        {
-               /* modify colp */
-               /* other calls with no caller id (or not available for the extension) and force colp */
-               if ((e_connectinfo.id[0]=='\0' || (e_connectinfo.present==INFO_PRESENT_RESTRICTED && !e_ext.anon_ignore))&& e_ext.colp==COLP_FORCE)
+               e_connectinfo.present = INFO_PRESENT_NOTAVAIL;
+               if (portlist->port_type==PORT_TYPE_DSS1_TE_OUT || portlist->port_type==PORT_TYPE_DSS1_NT_OUT) /* external extension answered */
                {
-                       e_connectinfo.present = INFO_PRESENT_NOTAVAIL;
-                       if (portlist->port_type==PORT_TYPE_DSS1_TE_OUT || portlist->port_type==PORT_TYPE_DSS1_NT_OUT) /* external extension answered */
+                       port = find_port_id(portlist->port_id);
+                       if (port)
                        {
-                               port = find_port_id(portlist->port_id);
-                               if (port)
-                               {
-                                       SCPY(e_connectinfo.id, nationalize_callerinfo(port->p_dialinginfo.id, &e_connectinfo.ntype));
-                                       e_connectinfo.present = INFO_PRESENT_ALLOWED;
-                               }
+                               SCPY(e_connectinfo.id, nationalize_callerinfo(port->p_dialinginfo.id, &e_connectinfo.ntype));
+                               e_connectinfo.present = INFO_PRESENT_ALLOWED;
                        }
                }
-               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);
        }
+
+       /* send connect to join */
        if (ea_endpoint->ep_join_id)
        {
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, MESSAGE_CHANNEL);
-               message->param.channel = CHANNEL_STATE_CONNECT;
+               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);
+
+               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)
        {
@@ -2369,8 +2251,15 @@ void EndpointAppPBX::port_disconnect_release(struct port_list *portlist, int mes
        } else
        {
                /* use multipoint cause if no connect yet */
-               cause = e_multipoint_cause;
-               location = e_multipoint_location;
+               if (e_multipoint_cause)
+               {
+                       cause = e_multipoint_cause;
+                       location = e_multipoint_location;
+               } else
+               {
+                       cause = CAUSE_NOUSER;
+                       location = LOCATION_PRIVATE_LOCAL;
+               }
        }
 
        e_cfnr_call = e_cfnr_release = 0;
@@ -2378,7 +2267,7 @@ void EndpointAppPBX::port_disconnect_release(struct port_list *portlist, int mes
        /* process hangup */
        process_hangup(e_join_cause, e_join_location);
        e_multipoint_cause = 0;
-       e_multipoint_location = LOCATION_PRIVATE_LOCAL;
+       e_multipoint_location = 0;
 
        if (message_type == MESSAGE_DISCONNECT)
        {
@@ -2406,8 +2295,8 @@ void EndpointAppPBX::port_disconnect_release(struct port_list *portlist, int mes
                        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_join_id, EPOINT_TO_JOIN, 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_join_id, EPOINT_TO_JOIN, message_type);
@@ -2540,8 +2429,8 @@ void EndpointAppPBX::port_notify(struct port_list *portlist, int message_type, u
                /* tell call about it */
                if (ea_endpoint->ep_join_id)
                {
-                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, 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;
@@ -2550,13 +2439,13 @@ void EndpointAppPBX::port_notify(struct port_list *portlist, int message_type, u
                case INFO_NOTIFY_USER_RESUMED:
                /* set volume of rx and tx */
                if (param->setup.callerinfo.itype == INFO_ITYPE_ISDN_EXTENSION)
-               if (e_ext.txvol!=256 || e_ext.rxvol!=256)
+               if (e_ext.tx_gain!=0 || e_ext.rx_gain!=0)
                if (portlist)
                {
                        message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_mISDNSIGNAL);
                        message->param.mISDNsignal.message = mISDNSIGNAL_VOLUME;
-                       message->param.mISDNsignal.rxvol = e_ext.txvol;
-                       message->param.mISDNsignal.txvol = e_ext.rxvol;
+                       message->param.mISDNsignal.rx_gain = e_ext.tx_gain;
+                       message->param.mISDNsignal.tx_gain = e_ext.rx_gain;
                        message_put(message);
                }
                /* set current tone */
@@ -2565,8 +2454,8 @@ void EndpointAppPBX::port_notify(struct port_list *portlist, int message_type, u
                /* tell call about it */
                if (ea_endpoint->ep_join_id)
                {
-                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, 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;
@@ -2884,6 +2773,17 @@ void EndpointAppPBX::ea_message_port(unsigned long port_id, int message_type, un
                port_resume(portlist, message_type, param);
                break;
 
+#if 0
+               /* port assigns bchannel */
+               case MESSAGE_BCHANNEL: /* bchannel assignment messafe */
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received bchannel message %d from port.\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id, param->bchannel.type);
+               /* only one port is expected to be connected to bchannel */
+               message = message_forward(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, param);
+               logmessage(message->type, &message->param, portlist->port_id, DIRECTION_IN);
+               break;
+#endif
+
+
                default:
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received a wrong message: %d\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id, message);
        }
@@ -2971,8 +2871,8 @@ void EndpointAppPBX::join_overlap(struct port_list *portlist, int message_type,
        if (e_join_pattern && e_ext.own_setup)
        {
                /* disconnect audio */
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, 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)
@@ -2997,11 +2897,11 @@ void EndpointAppPBX::join_proceeding(struct port_list *portlist, int message_typ
        if (e_join_pattern)
        {
                /* connect / disconnect audio */
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, 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_join_tone, "proceeding");
@@ -3025,11 +2925,11 @@ void EndpointAppPBX::join_alerting(struct port_list *portlist, int message_type,
        if (e_join_pattern)
        {
                /* connect / disconnect audio */
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, 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)
@@ -3053,7 +2953,6 @@ void EndpointAppPBX::join_alerting(struct port_list *portlist, int message_type,
 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_join_tone, "");
@@ -3065,19 +2964,6 @@ void EndpointAppPBX::join_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 */
-               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 */
                if (e_ext.number[0] && message->param.connectinfo.id[0] && e_ext.clip_prefix[0])
@@ -3095,13 +2981,13 @@ void EndpointAppPBX::join_connect(struct port_list *portlist, int message_type,
                }
 
                /* handle restricted caller ids */
-               apply_callerid_restriction(e_ext.anon_ignore, message->param.connectinfo.id, &message->param.connectinfo.ntype, &message->param.connectinfo.present, &message->param.connectinfo.screen, message->param.connectinfo.extension, message->param.connectinfo.name);
+               apply_callerid_restriction(&e_ext, message->param.connectinfo.id, &message->param.connectinfo.ntype, &message->param.connectinfo.present, &message->param.connectinfo.screen, message->param.connectinfo.extension, message->param.connectinfo.name);
                /* display callerid if desired for extension */
                SCPY(message->param.connectinfo.display, apply_callerid_display(message->param.connectinfo.id, message->param.connectinfo.itype, message->param.connectinfo.ntype, message->param.connectinfo.present, message->param.connectinfo.screen, message->param.connectinfo.extension, message->param.connectinfo.name));
 
                /* use conp, if enabld */
-               if (!e_ext.centrex)
-                       message->param.connectinfo.name[0] = '\0';
+//             if (!e_ext.centrex)
+//                     message->param.connectinfo.name[0] = '\0';
 
                /* send connect */
                message_put(message);
@@ -3109,17 +2995,18 @@ void EndpointAppPBX::join_connect(struct port_list *portlist, int message_type,
        }
        set_tone(portlist, NULL);
        e_join_pattern = 0;
-       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, 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);
        e_start = now;
 }
 
 /* join MESSAGE_DISCONNECT MESSAGE_RELEASE */
-void EndpointAppPBX::join_disconnect_release(struct port_list *portlist, int message_type, union parameter *param)
+void EndpointAppPBX::join_disconnect_release(int message_type, union parameter *param)
 {
        char cause[16];
        struct message *message;
+       struct port_list *portlist = NULL;
 
 
        /* be sure that we are active */
@@ -3146,11 +3033,11 @@ void EndpointAppPBX::join_disconnect_release(struct port_list *portlist, int mes
                if (e_state==EPOINT_STATE_IN_OVERLAP)
                {
                        new_state(EPOINT_STATE_IN_PROCEEDING);
-                       if (portlist)
+                       if (ea_endpoint->ep_portlist)
                        {
-                               message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_PROCEEDING);
+                               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_portlist->port_id, EPOINT_TO_PORT, MESSAGE_PROCEEDING);
                                message_put(message);
-                               logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
+                               logmessage(message->type, &message->param, ea_endpoint->ep_portlist->port_id, DIRECTION_OUT);
                        }
 /* caused the error, that the first knock sound was not there */
 /*                                     set_tone(portlist, "proceeding"); */
@@ -3158,6 +3045,7 @@ void EndpointAppPBX::join_disconnect_release(struct port_list *portlist, int mes
                /* send display of powerdialing */
                if (e_ext.display_dialing)
                {
+                       portlist = ea_endpoint->ep_portlist;
                        while (portlist)
                        {
                                message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_NOTIFY);
@@ -3213,12 +3101,13 @@ void EndpointAppPBX::join_disconnect_release(struct port_list *portlist, int mes
                e_join_pattern = 0;
        } else /* else we enable audio */
        {
-               message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, 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 */
        SCPY(e_tone, cause);
+       portlist = ea_endpoint->ep_portlist;
        while(portlist)
        {
                set_tone(portlist, cause);
@@ -3254,8 +3143,8 @@ void EndpointAppPBX::join_setup(struct port_list *portlist, int message_type, un
                        }
 
                        /* disconnect audio */
-                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, 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 */
@@ -3328,19 +3217,6 @@ void EndpointAppPBX::join_setup(struct port_list *portlist, int message_type, un
        memcpy(&e_redirinfo, &param->setup.redirinfo, sizeof(e_redirinfo));
        memcpy(&e_capainfo, &param->setup.capainfo, sizeof(e_capainfo));
 
-       /* screen incoming caller id */
-       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)
        {
@@ -3388,10 +3264,13 @@ void EndpointAppPBX::join_notify(struct port_list *portlist, int message_type, u
                                /* unhold if */
                                if (new_state!=NOTIFY_STATE_HOLD && new_state!=NOTIFY_STATE_SUSPEND)
                                {
-                                       while(portlist)
+                                       if (!strcmp(e_tone, "hold")) // don't interrupt other tones
                                        {
-                                               set_tone(portlist, "");
-                                               portlist = portlist->next;
+                                               while(portlist)
+                                               {
+                                                       set_tone(portlist, "");
+                                                       portlist = portlist->next;
+                                               }
                                        }
                                        portlist = ea_endpoint->ep_portlist;
                                        e_hold = 0;
@@ -3420,7 +3299,7 @@ void EndpointAppPBX::join_notify(struct port_list *portlist, int message_type, u
                message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_NOTIFY);
                memcpy(&message->param.notifyinfo, &param->notifyinfo, sizeof(struct notify_info));
                /* handle restricted caller ids */
-               apply_callerid_restriction(e_ext.anon_ignore, message->param.notifyinfo.id, &message->param.notifyinfo.ntype, &message->param.notifyinfo.present, 0, message->param.notifyinfo.extension, NULL);
+               apply_callerid_restriction(&e_ext, message->param.notifyinfo.id, &message->param.notifyinfo.ntype, &message->param.notifyinfo.present, 0, message->param.notifyinfo.extension, NULL);
                /* display callerid if desired for extension */
                SCPY(message->param.notifyinfo.display, apply_callerid_display(message->param.notifyinfo.id, message->param.notifyinfo.itype, message->param.notifyinfo.ntype, message->param.notifyinfo.present, 0, message->param.notifyinfo.extension, NULL));
                message_put(message);
@@ -3429,7 +3308,7 @@ void EndpointAppPBX::join_notify(struct port_list *portlist, int message_type, u
        }
 }
 
-/* call sends messages to the endpoint
+/* JOIN sends messages to the endpoint
  */
 void EndpointAppPBX::ea_message_join(unsigned long join_id, int message_type, union parameter *param)
 {
@@ -3438,7 +3317,7 @@ void EndpointAppPBX::ea_message_join(unsigned long join_id, int message_type, un
 
        if (!join_id)
        {
-               PERROR("EPOINT(%d) error: call == NULL.\n", ea_endpoint->ep_serial);
+               PERROR("EPOINT(%d) error: JOIN == NULL.\n", ea_endpoint->ep_serial);
                return;
        }
 
@@ -3447,7 +3326,7 @@ void EndpointAppPBX::ea_message_join(unsigned long join_id, int message_type, un
        /* send MESSAGE_DATA to port */
        if (message_type == MESSAGE_DATA)
        {
-               if (join_id == ea_endpoint->ep_join_id) // still linked with call
+               if (join_id == ea_endpoint->ep_join_id) // still linked with JOIN
                {
                        /* skip if no port relation */
                        if (!portlist)
@@ -3461,28 +3340,34 @@ void EndpointAppPBX::ea_message_join(unsigned long join_id, int message_type, un
                }
        }
 
-//     PDEBUG(DEBUG_EPOINT, "EPOINT(%d) received message %d for active call (terminal %s, caller id %s state=%d)\n", ea_endpoint->ep_serial, message, e_ext.number, e_callerinfo.id, e_state);
+//     PDEBUG(DEBUG_EPOINT, "EPOINT(%d) received message %d for active JOIN (terminal %s, caller id %s state=%d)\n", ea_endpoint->ep_serial, message, e_ext.number, e_callerinfo.id, e_state);
        switch(message_type)
        {
-               /* CALL SENDS CRYPT message */
+               /* JOIN SENDS TONE message */
+               case MESSAGE_TONE:
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received tone message: '%d'\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id, param->tone.name);
+               set_tone(portlist, param->tone.name);
+               break;
+
+               /* JOIN 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);
                join_crypt(portlist, message_type, param);
                break;
 
-               /* CALL sends INFORMATION message */
+               /* JOIN 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);
                join_information(portlist, message_type, param);
                break;
 
-               /* CALL sends FACILITY message */
+               /* JOIN 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);
                join_facility(portlist, message_type, param);
                break;
 
-               /* CALL sends OVERLAP message */
+               /* JOIN sends OVERLAP message */
                case MESSAGE_OVERLAP:
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received 'more info available'\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id);
                if (e_state!=EPOINT_STATE_IN_SETUP
@@ -3494,7 +3379,7 @@ void EndpointAppPBX::ea_message_join(unsigned long join_id, int message_type, un
                join_overlap(portlist, message_type, param);
                break;
 
-               /* CALL sends PROCEEDING message */
+               /* JOIN sends PROCEEDING message */
                case MESSAGE_PROCEEDING:
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s (caller id '%s') received proceeding\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id);
                if(e_state!=EPOINT_STATE_IN_OVERLAP)
@@ -3505,7 +3390,7 @@ void EndpointAppPBX::ea_message_join(unsigned long join_id, int message_type, un
                join_proceeding(portlist, message_type, param);
                break;
 
-               /* CALL sends ALERTING message */
+               /* JOIN sends ALERTING message */
                case MESSAGE_ALERTING:
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received alerting\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id);
                if (e_state!=EPOINT_STATE_IN_OVERLAP
@@ -3517,7 +3402,7 @@ void EndpointAppPBX::ea_message_join(unsigned long join_id, int message_type, un
                join_alerting(portlist, message_type, param);
                break;
 
-               /* CALL sends CONNECT message */
+               /* JOIN sends CONNECT message */
                case MESSAGE_CONNECT:
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received connect\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id);
                if (e_state!=EPOINT_STATE_IN_OVERLAP
@@ -3530,27 +3415,43 @@ void EndpointAppPBX::ea_message_join(unsigned long join_id, int message_type, un
                join_connect(portlist, message_type, param);
                break;
 
-               /* CALL sends DISCONNECT/RELEASE message */
-               case MESSAGE_DISCONNECT: /* call disconnect */
-               case MESSAGE_RELEASE: /* call releases */
+               /* JOIN sends DISCONNECT/RELEASE message */
+               case MESSAGE_DISCONNECT: /* JOIN disconnect */
+               case MESSAGE_RELEASE: /* JOIN 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);
-               join_disconnect_release(portlist, message_type, param);
+               join_disconnect_release(message_type, param);
                break;
 
-               /* CALL sends SETUP message */
+               /* JOIN 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);
                join_setup(portlist, message_type, param);
-               return;
                break;
 
-               /* CALL sends special mISDNSIGNAL message */
+               /* JOIN 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);
                join_mISDNsignal(portlist, message_type, param);
                break;
 
-               /* CALL has pattern available */
+#if 0
+               /* JOIN requests bchannel */
+               case MESSAGE_BCHANNEL: /* indicates the need of own bchannel access */
+               PDEBUG(DEBUG_EPOINT, "EPOINT(%d) epoint with terminal '%s' (caller id '%s') received bchannel assignment %d from join.\n", ea_endpoint->ep_serial, e_ext.number, e_callerinfo.id, param->bchannel.type);
+               /* only one port is expected to be connected to bchannel */
+               if (!portlist)
+                       break;
+               if (portlist->next)
+                       break;
+               e_join_pattern = 1;
+               SCPY(e_tone, "");
+               set_tone(portlist, NULL);
+               message = message_forward(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, param);
+               logmessage(message->type, &message->param, portlist->port_id, DIRECTION_OUT);
+               break;
+#endif
+
+               /* JOIN 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_join_pattern)
@@ -3564,18 +3465,18 @@ void EndpointAppPBX::ea_message_join(unsigned long join_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_join_id, EPOINT_TO_JOIN, 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_join_id, EPOINT_TO_JOIN, MESSAGE_REMOTE_AUDIO);
-//                     message->param.channel = CHANNEL_STATE_CONNECT;
+//                     message->param.audiopath = CHANNEL_STATE_CONNECT;
 //                     message_put(message);
 // patterns are available, remote already connected audio
                }
                break;
 
-               /* CALL has no pattern available */
+               /* JOIN 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_join_pattern)
@@ -3583,23 +3484,23 @@ void EndpointAppPBX::ea_message_join(unsigned long join_id, int message_type, un
                        PDEBUG(DEBUG_EPOINT, "-> pattern becomes unavailable\n");
                        e_join_pattern = 0;
                        /* disconnect our audio tx and rx */
-                       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, 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;
 
 #if 0
-               /* CALL (dunno at the moment) */
+               /* JOIN (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_join_id, EPOINT_TO_JOIN, 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
 
-               /* CALL sends a notify message */
+               /* JOIN 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);
                join_notify(portlist, message_type, param);
@@ -3725,13 +3626,13 @@ reject:
                PERROR("EPOINT(%d) ringing endpoint's join not found.\n", ea_endpoint->ep_serial);
                goto reject;
        }
-       if (joinpbx->c_type != JOIN_TYPE_PBX)
+       if (join->j_type != JOIN_TYPE_PBX)
        {
                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;
        }
        joinpbx = (class JoinPBX *)join;
-       relation = joinpbx->c_relation;
+       relation = joinpbx->j_relation;
        if (!relation)
        {
                PERROR("EPOINT(%d) ringing endpoint's join has no relation. SOFTWARE ERROR.\n", ea_endpoint->ep_serial);
@@ -3760,7 +3661,7 @@ reject:
                PDEBUG(DEBUG_EPOINT, "showing all joins:\n");
                while(debug_c)
                {
-                       PDEBUG(DEBUG_EPOINT, "join=%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");
@@ -3810,18 +3711,18 @@ reject:
        message->param.connectinfo.itype = eapp->e_callerinfo.itype;
        message->param.connectinfo.ntype = eapp->e_callerinfo.ntype;
        /* handle restricted caller ids */
-       apply_callerid_restriction(e_ext.anon_ignore, message->param.connectinfo.id, &message->param.connectinfo.ntype, &message->param.connectinfo.present, &message->param.connectinfo.screen, message->param.connectinfo.extension, message->param.connectinfo.name);
+       apply_callerid_restriction(&e_ext, message->param.connectinfo.id, &message->param.connectinfo.ntype, &message->param.connectinfo.present, &message->param.connectinfo.screen, message->param.connectinfo.extension, message->param.connectinfo.name);
        /* display callerid if desired for extension */
        SCPY(message->param.connectinfo.display, apply_callerid_display(message->param.connectinfo.id, message->param.connectinfo.itype,  message->param.connectinfo.ntype, message->param.connectinfo.present, message->param.connectinfo.screen, message->param.connectinfo.extension, message->param.connectinfo.name));
        message_put(message);
 
        /* we send a connect to the audio path (not for vbox) */
-       message = message_create(ea_endpoint->ep_serial, ea_endpoint->ep_join_id, EPOINT_TO_JOIN, 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 */
-       joinpbx->c_updatebridge = 1;
+       joinpbx->j_updatebridge = 1;
 
        if (options.deb & DEBUG_EPOINT)
        {
@@ -3834,7 +3735,7 @@ reject:
                PDEBUG(DEBUG_EPOINT, "showing all joins:\n");
                while(debug_c)
                {
-                       PDEBUG(DEBUG_EPOINT, "join=%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");
@@ -3873,7 +3774,7 @@ void EndpointAppPBX::join_join(void)
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: our join doesn't exist anymore.\n", ea_endpoint->ep_serial);
                return;
        }
-       if (our_join->c_type != JOIN_TYPE_PBX)
+       if (our_join->j_type != JOIN_TYPE_PBX)
        {
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: join is not a pbx join.\n", ea_endpoint->ep_serial);
                return;
@@ -3958,21 +3859,21 @@ void EndpointAppPBX::join_join(void)
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: other join doesn't exist anymore.\n", ea_endpoint->ep_serial);
                return;
        }
-       if (other_join->c_type != JOIN_TYPE_PBX)
+       if (other_join->j_type != JOIN_TYPE_PBX)
        {
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: other join is not a pbx join.\n", ea_endpoint->ep_serial);
                return;
        }
        other_joinpbx = (class JoinPBX *)other_join;
-       if (our_joinpbx->c_partyline && other_joinpbx->c_partyline)
+       if (our_joinpbx->j_partyline && other_joinpbx->j_partyline)
        {
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: both joins are partylines.\n", ea_endpoint->ep_serial);
                return;
        }
 
        /* remove relation to endpoint for join on hold */
-       other_relation = other_joinpbx->c_relation;
-       other_relation_pointer = &other_joinpbx->c_relation;
+       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)
@@ -3990,8 +3891,8 @@ void EndpointAppPBX::join_join(void)
                temp_epoint = find_epoint_id(other_relation->epoint_id);
                if (temp_epoint)
                {
-                       if (temp_epoint->ep_join_id == other_join->c_serial)
-                               temp_epoint->ep_join_id = our_join->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;
@@ -4000,32 +3901,32 @@ void EndpointAppPBX::join_join(void)
        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_joinpbx->c_relation;
-       our_relation_pointer = &our_joinpbx->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_joinpbx->c_relation;
-       other_joinpbx->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_joinpbx->c_serial, other_eapp->ea_endpoint->ep_serial, JOIN_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 join */
-       our_joinpbx->c_partyline += other_joinpbx->c_partyline; 
+       our_joinpbx->j_partyline += other_joinpbx->j_partyline; 
 
        /* remove empty join */
        delete other_join;
        PDEBUG(DEBUG_EPOINT, "EPOINT(%d)d-join completely removed!\n");
 
        /* mixer must update */
-       our_joinpbx->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 join and send it to the endpoints is changes
@@ -4064,14 +3965,14 @@ int EndpointAppPBX::check_external(char **errstr, class Port **port)
                *errstr = "No Call";
                return(1);
        }
-       if (join->c_type != JOIN_TYPE_PBX)
+       if (join->j_type != JOIN_TYPE_PBX)
        {
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) join is not a pbx join.\n", ea_endpoint->ep_serial);
                *errstr = "No PBX Call";
                return(1);
        }
        joinpbx = (class JoinPBX *)join;
-       relation = joinpbx->c_relation;
+       relation = joinpbx->j_relation;
        if (!relation)
        {
                PDEBUG(DEBUG_EPOINT, "EPOINT(%d) join has no relation.\n", ea_endpoint->ep_serial);
@@ -4260,10 +4161,10 @@ void EndpointAppPBX::logmessage(int message_type, union parameter *param, unsign
                        add_trace("cause", "location", "3-Transit");
                        break;
                        case LOCATION_PUBLIC_REMOTE:
-                       add_trace("cause", "location", "4-Remote-PBX");
+                       add_trace("cause", "location", "4-Remote-Exchange");
                        break;
                        case LOCATION_PRIVATE_REMOTE:
-                       add_trace("cause", "location", "5-Remote-Exchange");
+                       add_trace("cause", "location", "5-Remote-PBX");
                        break;
                        case LOCATION_INTERNATIONAL:
                        add_trace("cause", "location", "7-International-Exchange");
@@ -4433,6 +4334,33 @@ void EndpointAppPBX::logmessage(int message_type, union parameter *param, unsign
                end_trace();
                break;
 
+#if 0
+               case MESSAGE_BCHANNEL:
+               trace_header("BCHANNEL", dir);
+               switch(param->bchannel.type)
+               {
+                       case BCHANNEL_REQUEST:
+                       add_trace("type", NULL, "request");
+                       break;
+                       case BCHANNEL_ASSIGN:
+                       add_trace("type", NULL, "assign");
+                       break;
+                       case BCHANNEL_ASSIGN_ACK:
+                       add_trace("type", NULL, "assign_ack");
+                       break;
+                       case BCHANNEL_REMOVE:
+                       add_trace("type", NULL, "remove");
+                       break;
+                       case BCHANNEL_REMOVE_ACK:
+                       add_trace("type", NULL, "remove_ack");
+                       break;
+               }
+               if (param->bchannel.addr)
+                       add_trace("address", NULL, "%x", param->bchannel.addr);
+               end_trace();
+               break;
+#endif
+
                default:
                PERROR("EPOINT(%d) message not of correct type (%d)\n", ea_endpoint->ep_serial, message_type);
        }