SUCCESS CASE: 1.6.1.6 to 1.8.1.1 This is the log from the originating 1.6.1.6 system (successful call to 1.8.1.1 system): -- Executing [958@onstate-jrc2:2] Dial("SIP/jrc-ac84eb18", "IAX2/iax.covert.org/958,10") in new stack -- Called iax.covert.org/958 Tx-Frame Retry[000] -- OSeqno: 000 ISeqno: 000 Type: IAX Subclass: NEW Timestamp: 00001ms SCall: 00376 DCall: 00000 [72.93.205.52:4569] VERSION : 2 CALLED NUMBER : 958 CODEC_PREFS : () CALLING NUMBER : 28 CALLING PRESNTN : 0 CALLING TYPEOFN : 0 CALLING TRANSIT : 0 CALLING NAME : Snom 28 LANGUAGE : en ENCRYPTION : 32768 FORMAT : 4 CAPABILITY : 40831 ADSICPE : 2 DATE TIME : 2011-01-06 09:15:58 Rx-Frame Retry[Yes] -- OSeqno: 000 ISeqno: 001 Type: IAX Subclass: CTOKEN Timestamp: 00001ms SCall: 00001 DCall: 00376 [72.93.205.52:4569] Unknown IE 054 : Present asterisk*CLI> Tx-Frame Retry[000] -- OSeqno: 000 ISeqno: 000 Type: IAX Subclass: NEW Timestamp: 00024ms SCall: 00376 DCall: 00000 [72.93.205.52:4569] VERSION : 2 CALLED NUMBER : 958 CODEC_PREFS : () CALLING NUMBER : 28 CALLING PRESNTN : 0 CALLING TYPEOFN : 0 CALLING TRANSIT : 0 CALLING NAME : Snom 28 LANGUAGE : en ENCRYPTION : 32768 FORMAT : 4 CAPABILITY : 40831 ADSICPE : 2 DATE TIME : 2011-01-06 09:15:58 Unknown IE 054 : Present Rx-Frame Retry[ No] -- OSeqno: 000 ISeqno: 001 Type: IAX Subclass: ACCEPT Timestamp: 00012ms SCall: 11916 DCall: 00376 [72.93.205.52:4569] FORMAT : 4 Unknown IE 056 : Present asterisk*CLI> Ignoring unknown information element 'Unknown IE' (56) of length 9 -- Call accepted by 72.93.205.52 (format ulaw) -- Format for call is ulaw Tx-Frame Retry[-01] -- OSeqno: 001 ISeqno: 001 Type: IAX Subclass: ACK Timestamp: 00012ms SCall: 00376 DCall: 11916 [72.93.205.52:4569] Rx-Frame Retry[ No] -- OSeqno: 001 ISeqno: 001 Type: CONTROL Subclass: PROGRES Timestamp: 00015ms SCall: 11916 DCall: 00376 [72.93.205.52:4569] Tx-Frame Retry[-01] -- OSeqno: 001 ISeqno: 002 Type: IAX Subclass: ACK Timestamp: 00015ms SCall: 00376 DCall: 11916 [72.93.205.52:4569] Rx-Frame Retry[ No] -- OSeqno: 002 ISeqno: 001 Type: CONTROL Subclass: ANSWER Timestamp: 00018ms SCall: 11916 DCall: 00376 [72.93.205.52:4569] -- IAX2/72.93.205.52:4569-376 is making progress passing it to SIP/jrc-ac84eb18 Tx-Frame Retry[-01] -- OSeqno: 001 ISeqno: 003 Type: IAX Subclass: ACK Timestamp: 00018ms SCall: 00376 DCall: 11916 [72.93.205.52:4569] -- IAX2/72.93.205.52:4569-376 answered SIP/jrc-ac84eb18 Rx-Frame Retry[ No] -- OSeqno: 003 ISeqno: 001 Type: CONTROL Subclass: (255?) Timestamp: 00021ms SCall: 11916 DCall: 00376 [72.93.205.52:4569] Tx-Frame Retry[-01] -- OSeqno: 001 ISeqno: 004 Type: IAX Subclass: ACK Timestamp: 00021ms SCall: 00376 DCall: 11916 [72.93.205.52:4569] Tx-Frame Retry[000] -- OSeqno: 001 ISeqno: 004 Type: CONTROL Subclass: (20?) Timestamp: 00027ms SCall: 00376 DCall: 11916 [72.93.205.52:4569] Tx-Frame Retry[000] -- OSeqno: 002 ISeqno: 004 Type: CONTROL Subclass: (20?) Timestamp: 00030ms SCall: 00376 DCall: 11916 [72.93.205.52:4569] Tx-Frame Retry[000] -- OSeqno: 003 ISeqno: 004 Type: CONTROL Subclass: (20?) Timestamp: 00033ms SCall: 00376 DCall: 11916 [72.93.205.52:4569] Rx-Frame Retry[ No] -- OSeqno: 004 ISeqno: 002 Type: IAX Subclass: ACK Timestamp: 00027ms SCall: 11916 DCall: 00376 [72.93.205.52:4569] Rx-Frame Retry[ No] -- OSeqno: 004 ISeqno: 003 Type: IAX Subclass: ACK Timestamp: 00030ms SCall: 11916 DCall: 00376 [72.93.205.52:4569] Rx-Frame Retry[ No] -- OSeqno: 004 ISeqno: 004 Type: IAX Subclass: ACK Timestamp: 00033ms SCall: 11916 DCall: 00376 [72.93.205.52:4569] Tx-Frame Retry[000] -- OSeqno: 004 ISeqno: 004 Type: VOICE Subclass: 4 Timestamp: 00434ms SCall: 00376 DCall: 11916 [72.93.205.52:4569] Rx-Frame Retry[ No] -- OSeqno: 004 ISeqno: 005 Type: IAX Subclass: ACK Timestamp: 00434ms SCall: 11916 DCall: 00376 [72.93.205.52:4569] Rx-Frame Retry[ No] -- OSeqno: 004 ISeqno: 005 Type: VOICE Subclass: 4 Timestamp: 00480ms SCall: 11916 DCall: 00376 [72.93.205.52:4569] Tx-Frame Retry[-01] -- OSeqno: 005 ISeqno: 005 Type: IAX Subclass: ACK Timestamp: 00480ms SCall: 00376 DCall: 11916 [72.93.205.52:4569] == Using SIP Here is the view from the terminating 1.8.1.1 system for a successful call from the 1.6.1.6 system: Rx-Frame Retry[ No] -- OSeqno: 000 ISeqno: 000 Type: IAX Subclass: NEW Timestamp: 00008ms SCall: 03265 DCall: 00000 [63.210.44.146:4569] VERSION : 2 CALLED NUMBER : 958 CODEC_PREFS : () CALLING NUMBER : 28 CALLING PRESNTN : 0 CALLING TYPEOFN : 0 CALLING TRANSIT : 0 CALLING NAME : Snom 28 LANGUAGE : en ENCRYPTION : 32768 FORMAT : 4 CAPABILITY : 40831 ADSICPE : 2 DATE TIME : 2011-01-06 09:19:06 Rx-Frame Retry[ No] -- OSeqno: 000 ISeqno: 000 Type: IAX Subclass: NEW Timestamp: 00036ms SCall: 03265 DCall: 00000 [63.210.44.146:4569] VERSION : 2 CALLED NUMBER : 958 CODEC_PREFS : () CALLING NUMBER : 28 CALLING PRESNTN : 0 CALLING TYPEOFN : 0 CALLING TRANSIT : 0 CALLING NAME : Snom 28 LANGUAGE : en ENCRYPTION : 32768 FORMAT : 4 CAPABILITY : 40831 ADSICPE : 2 DATE TIME : 2011-01-06 09:19:06 CALLTOKEN : 51 bytes -- Accepting UNAUTHENTICATED call from 63.210.44.146: > requested format = ulaw, > requested prefs = (), > actual format = ulaw, > host prefs = (), > priority = mine Tx-Frame Retry[000] -- OSeqno: 000 ISeqno: 001 Type: IAX Subclass: ACCEPT Timestamp: 00004ms SCall: 03307 DCall: 03265 [63.210.44.146:4569] FORMAT : 4 FORMAT2 : ulaw Rx-Frame Retry[ No] -- OSeqno: 001 ISeqno: 001 Type: IAX Subclass: ACK Timestamp: 00004ms SCall: 03265 DCall: 03307 [63.210.44.146:4569] -- Executing [958@sip:1] NoOp("IAX2/63.210.44.146:4569-3307", "[sip] EXTEN: 958 - CALLERID(all): "Snom 28" <28> - CHANNEL(peerip): 63.210.44.146") in new stack -- Executing [958@sip:2] Goto("IAX2/63.210.44.146:4569-3307", "reachedmypbx,958,1") in new stack