Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER User-Agent: PolycomSoundPointIP-SPIP_501-UA/1.6.3.0067 Content-Type: application/sdp Content-Length: 189 v=0 o=- 1172423141 1172423141 IN IP4 192.168.1.109 s=Polycom IP Phone c=IN IP4 192.168.1.109 t=0 0 m=audio 2268 RTP/AVP 0 101 a=rtpmap:0 PCMU/8000 a=rtpmap:101 telephone-event/8000 --- (11 headers 8 lines) --- Found RTP audio format 0 Found RTP audio format 101 Peer audio RTP is at port 192.168.1.109:2268 Found description format PCMU Found description format telephone-event Capabilities: us - 0x6 (gsm|ulaw), peer - audio=0x4 (ulaw)/video=0x0 (nothing), combined - 0x4 (ulaw) Non-codec capabilities: us - 0x1 (telephone-event), peer - 0x1 (telephone-event), combined - 0x1 (telephone-event) list_route: hop: set_destination: Parsing for address/port to send to set_destination: set destination to 192.168.1.109, port 5060 Transmitting (no NAT) to 192.168.1.109:5060: ACK sip:102@192.168.1.109 SIP/2.0 Via: SIP/2.0/UDP 192.168.1.120:5060;branch=z9hG4bK1d974b11;rport From: "Sioux City IA" ;tag=as164147aa To: ;tag=16058633-7BC334EC Contact: Call-ID: 24651c7b17cd020414caec454ec7c0bc@192.168.1.120 CSeq: 102 ACK User-Agent: Asterisk PBX Max-Forwards: 70 Content-Length: 0 --- -- SIP/102-09f967e0 answered SIP/66.225.202.80-09f8fba8 -- Attempting native bridge of SIP/66.225.202.80-09f8fba8 and SIP/102-09f967e0 localhost*CLI> <-- SIP read from 66.225.202.76:5060: --- (0 headers 0 lines) Nat keepalive --- Retransmitting #3 (no NAT) to 66.225.202.76:5060: SIP/2.0 200 OK Via: SIP/2.0/UDP 66.225.202.76;branch=z9hG4bK711c.376de652.0;received=66.225.202.76 Via: SIP/2.0/UDP 66.225.202.80:5060;branch=z9hG4bK51442a7e Record-Route: From: "Sioux City IA" ;tag=as2ce4b118 To: ;tag=as4d20d894 Call-ID: 1daa55511cf58d9f7ac84b5f163f164e@66.225.202.80 CSeq: 103 INVITE User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY Contact: Content-Type: application/sdp Content-Length: 241 v=0 o=root 10823 10824 IN IP4 192.168.1.120 s=session c=IN IP4 192.168.1.120 t=0 0 m=audio 14878 RTP/AVP 0 3 101 a=rtpmap:0 PCMU/8000 a=rtpmap:3 GSM/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=silenceSupp:off - - - - --- Retransmitting #4 (no NAT) to 66.225.202.76:5060: SIP/2.0 200 OK Via: SIP/2.0/UDP 66.225.202.76;branch=z9hG4bK711c.376de652.0;received=66.225.202.76 Via: SIP/2.0/UDP 66.225.202.80:5060;branch=z9hG4bK51442a7e Record-Route: From: "Sioux City IA" ;tag=as2ce4b118 To: ;tag=as4d20d894 Call-ID: 1daa55511cf58d9f7ac84b5f163f164e@66.225.202.80 CSeq: 103 INVITE User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY Contact: Content-Type: application/sdp Content-Length: 241 v=0 o=root 10823 10824 IN IP4 192.168.1.120 s=session c=IN IP4 192.168.1.120 t=0 0 m=audio 14878 RTP/AVP 0 3 101 a=rtpmap:0 PCMU/8000 a=rtpmap:3 GSM/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=silenceSupp:off - - - - --- Destroying call '402a6dfb11c882c50c7d4a5c3ca324ba@127.0.0.1' localhost*CLI> <-- SIP read from 192.168.1.109:5060: BYE sip:7128723003@192.168.1.120 SIP/2.0 Via: SIP/2.0/UDP 192.168.1.109;branch=z9hG4bK6f972936B8851365 From: ;tag=16058633-7BC334EC To: "Sioux City IA" ;tag=as164147aa CSeq: 1 BYE Call-ID: 24651c7b17cd020414caec454ec7c0bc@192.168.1.120 Contact: User-Agent: PolycomSoundPointIP-SPIP_501-UA/1.6.3.0067 Max-Forwards: 70 Content-Length: 0 --- (10 headers 0 lines) --- Sending to 192.168.1.109 : 5060 (non-NAT) Transmitting (no NAT) to 192.168.1.109:5060: SIP/2.0 200 OK Via: SIP/2.0/UDP 192.168.1.109;branch=z9hG4bK6f972936B8851365;received=192.168.1.109 From: ;tag=16058633-7BC334EC To: "Sioux City IA" ;tag=as164147aa Call-ID: 24651c7b17cd020414caec454ec7c0bc@192.168.1.120 CSeq: 1 BYE User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY Contact: Content-Length: 0 X-Asterisk-HangupCause: Normal Clearing --- == Spawn extension (inbound, 8002081258, 3) exited non-zero on 'SIP/66.225.202.80-09f8fba8' Scheduling destruction of call '1daa55511cf58d9f7ac84b5f163f164e@66.225.202.80' in 32000 ms Destroying call '24651c7b17cd020414caec454ec7c0bc@192.168.1.120' Retransmitting #5 (no NAT) to 66.225.202.76:5060: SIP/2.0 200 OK Via: SIP/2.0/UDP 66.225.202.76;branch=z9hG4bK711c.376de652.0;received=66.225.202.76 Via: SIP/2.0/UDP 66.225.202.80:5060;branch=z9hG4bK51442a7e Record-Route: From: "Sioux City IA" ;tag=as2ce4b118 To: ;tag=as4d20d894 Call-ID: 1daa55511cf58d9f7ac84b5f163f164e@66.225.202.80 CSeq: 103 INVITE User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY Contact: Content-Type: application/sdp Content-Length: 241 v=0 o=root 10823 10824 IN IP4 192.168.1.120 s=session c=IN IP4 192.168.1.120 t=0 0 m=audio 14878 RTP/AVP 0 3 101 a=rtpmap:0 PCMU/8000 a=rtpmap:3 GSM/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=silenceSupp:off - - - - --- localhost*CLI> <-- SIP read from 192.168.1.106:3040: --- (0 headers 1 lines) --- Retransmitting #6 (no NAT) to 66.225.202.76:5060: SIP/2.0 200 OK Via: SIP/2.0/UDP 66.225.202.76;branch=z9hG4bK711c.376de652.0;received=66.225.202.76 Via: SIP/2.0/UDP 66.225.202.80:5060;branch=z9hG4bK51442a7e Record-Route: From: "Sioux City IA" ;tag=as2ce4b118 To: ;tag=as4d20d894 Call-ID: 1daa55511cf58d9f7ac84b5f163f164e@66.225.202.80 CSeq: 103 INVITE User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY Contact: Content-Type: application/sdp Content-Length: 241 v=0 o=root 10823 10824 IN IP4 192.168.1.120 s=session c=IN IP4 192.168.1.120 t=0 0 m=audio 14878 RTP/AVP 0 3 101 a=rtpmap:0 PCMU/8000 a=rtpmap:3 GSM/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=silenceSupp:off - - - - --- Feb 25 15:55:07 WARNING[10835]: chan_sip.c:1228 retrans_pkt: Maximum retries exceeded on transmission 1daa55511cf58d9f7ac84b5f163f164e@66.225.202.80 for seqno 103 (Non-critical Response) localhost*CLI> <-- SIP read from 66.225.202.76:5060: --- (0 headers 0 lines) Nat keepalive --- Destroying call '1daa55511cf58d9f7ac84b5f163f164e@66.225.202.80' localhost*CLI> <-- SIP read from 192.168.1.106:3040: --- (0 headers 1 lines) --- localhost*CLI>