interface: lnc0 (10.252.15.0/255.255.255.0) filter: (ip or ip6) and ( port 5060 ) # U +3.361637 10.251.1.21:5060 -> 10.252.15.24:5060 INVITE sip:91@10.252.15.24:5060;user=phone SIP/2.0. Via: SIP/2.0/UDP 10.251.1.21;branch=z9hG4bKf40861b378BB3462. From: "edwin" ;tag=E85079BE-90CA8CBD. To: . CSeq: 1 INVITE. Call-ID: c3d0921-dec1eef0-518a04cf@10.251.1.21. Contact: . Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER. User-Agent: PolycomSoundPointIP-SPIP_650-UA/2.1.0.2708. Supported: 100rel,replaces. Allow-Events: talk,hold,conference. Max-Forwards: 70. Content-Type: application/sdp. Content-Length: 271. . v=0. o=- 1187266553 1187266553 IN IP4 10.251.1.21. s=Polycom IP Phone. c=IN IP4 10.251.1.21. t=0 0. m=audio 2246 RTP/AVP 9 0 8 18 101. a=sendrecv. a=rtpmap:9 G722/8000. a=rtpmap:0 PCMU/8000. a=rtpmap:8 PCMA/8000. a=rtpmap:18 G729/8000. a=rtpmap:101 telephone-event/8000. # U +0.001706 10.252.15.24:5060 -> 10.251.1.21:5060 SIP/2.0 407 Proxy Authentication Required. Via: SIP/2.0/UDP 10.251.1.21;branch=z9hG4bKf40861b378BB3462;received=10.251.1.21. From: "edwin" ;tag=E85079BE-90CA8CBD. To: ;tag=as031adcda. Call-ID: c3d0921-dec1eef0-518a04cf@10.251.1.21. CSeq: 1 INVITE. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Proxy-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="5bac428f". Content-Length: 0. . # U +0.051187 10.251.1.21:5060 -> 10.252.15.24:5060 ACK sip:91@10.252.15.24:5060 SIP/2.0. Via: SIP/2.0/UDP 10.251.1.21;branch=z9hG4bKf40861b378BB3462. From: "edwin" ;tag=E85079BE-90CA8CBD. To: ;tag=as031adcda. CSeq: 1 ACK. Call-ID: c3d0921-dec1eef0-518a04cf@10.251.1.21. Contact: . Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER. User-Agent: PolycomSoundPointIP-SPIP_650-UA/2.1.0.2708. Max-Forwards: 70. Content-Length: 0. . # U +0.042158 10.251.1.21:5060 -> 10.252.15.24:5060 INVITE sip:91@10.252.15.24:5060;user=phone SIP/2.0. Via: SIP/2.0/UDP 10.251.1.21;branch=z9hG4bKf368ccc6EFAD8EB. From: "edwin" ;tag=E85079BE-90CA8CBD. To: . CSeq: 2 INVITE. Call-ID: c3d0921-dec1eef0-518a04cf@10.251.1.21. Contact: . Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER. User-Agent: PolycomSoundPointIP-SPIP_650-UA/2.1.0.2708. Supported: 100rel,replaces. Allow-Events: talk,hold,conference. Proxy-Authorization: Digest username="edwin", realm="asterisk", nonce="5bac428f", uri="sip:91@10.252.15.24:5060;user=phone", response="69b7f086a4f6fd43d5f034f134d2ed15", algorithm=MD5. Max-Forwards: 70. Content-Type: application/sdp. Content-Length: 271. . v=0. o=- 1187266553 1187266553 IN IP4 10.251.1.21. s=Polycom IP Phone. c=IN IP4 10.251.1.21. t=0 0. m=audio 2246 RTP/AVP 9 0 8 18 101. a=sendrecv. a=rtpmap:9 G722/8000. a=rtpmap:0 PCMU/8000. a=rtpmap:8 PCMA/8000. a=rtpmap:18 G729/8000. a=rtpmap:101 telephone-event/8000. # U +0.000687 10.252.15.24:5060 -> 10.251.1.21:5060 SIP/2.0 100 Trying. Via: SIP/2.0/UDP 10.251.1.21;branch=z9hG4bKf368ccc6EFAD8EB;received=10.251.1.21. From: "edwin" ;tag=E85079BE-90CA8CBD. To: . Call-ID: c3d0921-dec1eef0-518a04cf@10.251.1.21. CSeq: 2 INVITE. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Contact: . Content-Length: 0. . # U +0.009352 10.252.15.24:5060 -> 10.252.15.25:5060 INVITE sip:91@asterisk2.int.barnet.com.au SIP/2.0. Via: SIP/2.0/UDP 10.252.15.24:5060;branch=z9hG4bK6b43ee0a;rport. From: "edwin" ;tag=as5a2e479b. To: . Contact: . Call-ID: 05b13e981a736ea17f1258106e6ae0a4@10.252.15.24. CSeq: 102 INVITE. User-Agent: Asterisk PBX. Max-Forwards: 70. Date: Thu, 16 Aug 2007 12:11:15 GMT. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Content-Type: application/sdp. Content-Length: 287. . v=0. o=root 18454 18454 IN IP4 10.252.15.24. s=session. c=IN IP4 10.252.15.24. t=0 0. m=audio 17544 RTP/AVP 0 3 8 101. a=rtpmap:0 PCMU/8000. a=rtpmap:3 GSM/8000. a=rtpmap:8 PCMA/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. a=silenceSupp:off - - - -. a=ptime:20. a=sendrecv. # U +0.003425 10.252.15.25:5060 -> 10.252.15.24:5060 SIP/2.0 100 Trying. Via: SIP/2.0/UDP 10.252.15.24:5060;branch=z9hG4bK6b43ee0a;received=10.252.15.24;rport=5060. From: "edwin" ;tag=as5a2e479b. To: . Call-ID: 05b13e981a736ea17f1258106e6ae0a4@10.252.15.24. CSeq: 102 INVITE. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Contact: . Content-Length: 0. . # U +0.008521 10.252.15.25:5060 -> 10.252.15.26:5060 INVITE sip:91@asterisk3.int.barnet.com.au SIP/2.0. Via: SIP/2.0/UDP 10.252.15.25:5060;branch=z9hG4bK0ec5451c;rport. From: "edwin" ;tag=as7f193916. To: . Contact: . Call-ID: 6f824dbb742c3533692e8d5006d4440d@10.252.15.25. CSeq: 102 INVITE. User-Agent: Asterisk PBX. Max-Forwards: 70. Date: Thu, 16 Aug 2007 12:11:15 GMT. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Content-Type: application/sdp. Content-Length: 287. . v=0. o=root 18598 18598 IN IP4 10.252.15.25. s=session. c=IN IP4 10.252.15.25. t=0 0. m=audio 11180 RTP/AVP 0 3 8 101. a=rtpmap:0 PCMU/8000. a=rtpmap:3 GSM/8000. a=rtpmap:8 PCMA/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. a=silenceSupp:off - - - -. a=ptime:20. a=sendrecv. # U +0.005184 10.252.15.26:5060 -> 10.252.15.25:5060 SIP/2.0 100 Trying. Via: SIP/2.0/UDP 10.252.15.25:5060;branch=z9hG4bK0ec5451c;received=10.252.15.25;rport=5060. From: "edwin" ;tag=as7f193916. To: . Call-ID: 6f824dbb742c3533692e8d5006d4440d@10.252.15.25. CSeq: 102 INVITE. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Contact: . Content-Length: 0. . # U +0.016786 10.252.15.26:5060 -> 10.252.11.130:5060 INVITE sip:9096@ccm-publisher.barnet.com.au SIP/2.0. Via: SIP/2.0/UDP 10.252.15.26:5060;branch=z9hG4bK6492770e;rport. From: "edwin" ;tag=as3825b376. To: . Contact: . Call-ID: 43d455101693ddeb5762c0cb114093e7@10.252.15.26. CSeq: 102 INVITE. User-Agent: Asterisk PBX. Max-Forwards: 70. Date: Thu, 16 Aug 2007 12:11:15 GMT. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Content-Type: application/sdp. Content-Length: 287. . v=0. o=root 18388 18388 IN IP4 10.252.15.26. s=session. c=IN IP4 10.252.15.26. t=0 0. m=audio 10716 RTP/AVP 0 3 8 101. a=rtpmap:0 PCMU/8000. a=rtpmap:3 GSM/8000. a=rtpmap:8 PCMA/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. a=silenceSupp:off - - - -. a=ptime:20. a=sendrecv. # U +0.001729 10.252.11.130:5060 -> 10.252.15.26:5060 SIP/2.0 100 Trying. Via: SIP/2.0/UDP 10.252.15.26:5060;branch=z9hG4bK6492770e;rport. From: "edwin" ;tag=as3825b376. To: ;tag=17441290. Date: Thu, 16 Aug 2007 12:15:58 GMT. Call-ID: 43d455101693ddeb5762c0cb114093e7@10.252.15.26. CSeq: 102 INVITE. Allow-Events: telephone-event. Content-Length: 0. . # U +0.022445 10.252.11.130:5060 -> 10.252.15.26:5060 SIP/2.0 180 Ringing. Via: SIP/2.0/UDP 10.252.15.26:5060;branch=z9hG4bK6492770e;rport. From: "edwin" ;tag=as3825b376. To: ;tag=17441290. Date: Thu, 16 Aug 2007 12:15:58 GMT. Call-ID: 43d455101693ddeb5762c0cb114093e7@10.252.15.26. CSeq: 102 INVITE. Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK. Allow-Events: telephone-event. Remote-Party-ID: "Edwin Groothuis" ;party=called;screen=no;privacy=off. Contact: . Content-Length: 0. . # U +0.002383 10.252.15.26:5060 -> 10.252.15.25:5060 SIP/2.0 180 Ringing. Via: SIP/2.0/UDP 10.252.15.25:5060;branch=z9hG4bK0ec5451c;received=10.252.15.25;rport=5060. From: "edwin" ;tag=as7f193916. To: ;tag=as01ecf052. Call-ID: 6f824dbb742c3533692e8d5006d4440d@10.252.15.25. CSeq: 102 INVITE. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Contact: . Content-Length: 0. . # U +0.003239 10.252.15.25:5060 -> 10.252.15.24:5060 SIP/2.0 180 Ringing. Via: SIP/2.0/UDP 10.252.15.24:5060;branch=z9hG4bK6b43ee0a;received=10.252.15.24;rport=5060. From: "edwin" ;tag=as5a2e479b. To: ;tag=as5c51222d. Call-ID: 05b13e981a736ea17f1258106e6ae0a4@10.252.15.24. CSeq: 102 INVITE. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Contact: . Content-Length: 0. . # U +0.000026 10.252.15.24:5060 -> 10.251.1.21:5060 SIP/2.0 180 Ringing. Via: SIP/2.0/UDP 10.251.1.21;branch=z9hG4bKf368ccc6EFAD8EB;received=10.251.1.21. From: "edwin" ;tag=E85079BE-90CA8CBD. To: ;tag=as1bddb493. Call-ID: c3d0921-dec1eef0-518a04cf@10.251.1.21. CSeq: 2 INVITE. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Contact: . Content-Length: 0. . # U +3.031857 10.252.11.130:5060 -> 10.252.15.26:5060 SIP/2.0 200 OK. Via: SIP/2.0/UDP 10.252.15.26:5060;branch=z9hG4bK6492770e;rport. From: "edwin" ;tag=as3825b376. To: ;tag=17441290. Date: Thu, 16 Aug 2007 12:15:58 GMT. Call-ID: 43d455101693ddeb5762c0cb114093e7@10.252.15.26. CSeq: 102 INVITE. Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK. Allow-Events: telephone-event. Remote-Party-ID: "Edwin Groothuis" ;party=called;screen=yes;privacy=off. Contact: . Content-Type: application/sdp. Content-Length: 229. . v=0. o=CiscoSystemsCCM-SIP 2000 1000 IN IP4 10.252.11.130. s=SIP Call. c=IN IP4 202.83.178.13. t=0 0. m=audio 16692 RTP/AVP 0 101. a=sendrecv. a=rtpmap:0 PCMU/8000. a=ptime:20. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-15. # U +0.001672 10.252.15.26:5060 -> 10.252.11.130:5060 ACK sip:9096@10.252.11.130:5060 SIP/2.0. Via: SIP/2.0/UDP 10.252.15.26:5060;branch=z9hG4bK5f6e33c1;rport. From: "edwin" ;tag=as3825b376. To: ;tag=17441290. Contact: . Call-ID: 43d455101693ddeb5762c0cb114093e7@10.252.15.26. CSeq: 102 ACK. User-Agent: Asterisk PBX. Max-Forwards: 70. Content-Length: 0. . # U +0.003533 10.252.15.26:5060 -> 10.252.15.25:5060 SIP/2.0 200 OK. Via: SIP/2.0/UDP 10.252.15.25:5060;branch=z9hG4bK0ec5451c;received=10.252.15.25;rport=5060. From: "edwin" ;tag=as7f193916. To: ;tag=as01ecf052. Call-ID: 6f824dbb742c3533692e8d5006d4440d@10.252.15.25. CSeq: 102 INVITE. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Contact: . Content-Type: application/sdp. Content-Length: 287. . v=0. o=root 18388 18388 IN IP4 10.252.15.26. s=session. c=IN IP4 10.252.15.26. t=0 0. m=audio 16090 RTP/AVP 3 0 8 101. a=rtpmap:3 GSM/8000. a=rtpmap:0 PCMU/8000. a=rtpmap:8 PCMA/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. a=silenceSupp:off - - - -. a=ptime:20. a=sendrecv. # U +0.004036 10.252.15.25:5060 -> 10.252.15.26:5060 ACK sip:91@10.252.15.26 SIP/2.0. Via: SIP/2.0/UDP 10.252.15.25:5060;branch=z9hG4bK0e948e85;rport. From: "edwin" ;tag=as7f193916. To: ;tag=as01ecf052. Contact: . Call-ID: 6f824dbb742c3533692e8d5006d4440d@10.252.15.25. CSeq: 102 ACK. User-Agent: Asterisk PBX. Max-Forwards: 70. Content-Length: 0. . # U +0.003341 10.252.15.25:5060 -> 10.252.15.24:5060 SIP/2.0 200 OK. Via: SIP/2.0/UDP 10.252.15.24:5060;branch=z9hG4bK6b43ee0a;received=10.252.15.24;rport=5060. From: "edwin" ;tag=as5a2e479b. To: ;tag=as5c51222d. Call-ID: 05b13e981a736ea17f1258106e6ae0a4@10.252.15.24. CSeq: 102 INVITE. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Contact: . Content-Type: application/sdp. Content-Length: 287. . v=0. o=root 18598 18598 IN IP4 10.252.15.25. s=session. c=IN IP4 10.252.15.25. t=0 0. m=audio 14692 RTP/AVP 3 0 8 101. a=rtpmap:3 GSM/8000. a=rtpmap:0 PCMU/8000. a=rtpmap:8 PCMA/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. a=silenceSupp:off - - - -. a=ptime:20. a=sendrecv. # U +0.000406 10.252.15.24:5060 -> 10.252.15.25:5060 ACK sip:91@10.252.15.25 SIP/2.0. Via: SIP/2.0/UDP 10.252.15.24:5060;branch=z9hG4bK712ae654;rport. From: "edwin" ;tag=as5a2e479b. To: ;tag=as5c51222d. Contact: . Call-ID: 05b13e981a736ea17f1258106e6ae0a4@10.252.15.24. CSeq: 102 ACK. User-Agent: Asterisk PBX. Max-Forwards: 70. Content-Length: 0. . # U +0.001664 10.252.15.24:5060 -> 10.251.1.21:5060 SIP/2.0 200 OK. Via: SIP/2.0/UDP 10.251.1.21;branch=z9hG4bKf368ccc6EFAD8EB;received=10.251.1.21. From: "edwin" ;tag=E85079BE-90CA8CBD. To: ;tag=as1bddb493. Call-ID: c3d0921-dec1eef0-518a04cf@10.251.1.21. CSeq: 2 INVITE. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Contact: . Content-Type: application/sdp. Content-Length: 264. . v=0. o=root 18454 18454 IN IP4 10.252.15.24. s=session. c=IN IP4 10.252.15.24. t=0 0. m=audio 16860 RTP/AVP 0 8 101. a=rtpmap:0 PCMU/8000. a=rtpmap:8 PCMA/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. a=silenceSupp:off - - - -. a=ptime:20. a=sendrecv. # U +0.103416 10.251.1.21:5060 -> 10.252.15.24:5060 ACK sip:91@10.252.15.24 SIP/2.0. Via: SIP/2.0/UDP 10.251.1.21;branch=z9hG4bK2a009e07AF522776. From: "edwin" ;tag=E85079BE-90CA8CBD. To: ;tag=as1bddb493. CSeq: 2 ACK. Call-ID: c3d0921-dec1eef0-518a04cf@10.251.1.21. Contact: . Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER. User-Agent: PolycomSoundPointIP-SPIP_650-UA/2.1.0.2708. Proxy-Authorization: Digest username="edwin", realm="asterisk", nonce="5bac428f", uri="sip:91@10.252.15.24:5060;user=phone", response="69b7f086a4f6fd43d5f034f134d2ed15", algorithm=MD5. Max-Forwards: 70. Content-Length: 0. . # U +6.307422 10.252.11.130:5060 -> 10.252.15.26:5060 BYE sip:edwin@10.252.15.26:5060 SIP/2.0. Via: SIP/2.0/UDP 10.252.11.130:5060;branch=z9hG4bKcd319a6. From: ;tag=17441290. To: "edwin" ;tag=as3825b376. Date: Thu, 16 Aug 2007 12:16:01 GMT. Call-ID: 43d455101693ddeb5762c0cb114093e7@10.252.15.26. User-Agent: Cisco-CCM4.1. Max-Forwards: 70. CSeq: 101 BYE. Content-Length: 0. . # U +0.000904 10.252.15.26:5060 -> 10.252.11.130:5060 SIP/2.0 200 OK. Via: SIP/2.0/UDP 10.252.11.130:5060;branch=z9hG4bKcd319a6;received=10.252.11.130. From: ;tag=17441290. To: "edwin" ;tag=as3825b376. Call-ID: 43d455101693ddeb5762c0cb114093e7@10.252.15.26. CSeq: 101 BYE. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Contact: . Content-Length: 0. . # U +0.002288 10.252.15.26:5060 -> 10.252.15.25:5060 BYE sip:edwin@10.252.15.25 SIP/2.0. Via: SIP/2.0/UDP 10.252.15.26:5060;branch=z9hG4bK5112199a;rport. From: ;tag=as01ecf052. To: "edwin" ;tag=as7f193916. Call-ID: 6f824dbb742c3533692e8d5006d4440d@10.252.15.25. CSeq: 102 BYE. User-Agent: Asterisk PBX. Max-Forwards: 70. Content-Length: 0. . # U +0.001972 10.252.15.25:5060 -> 10.252.15.26:5060 SIP/2.0 200 OK. Via: SIP/2.0/UDP 10.252.15.26:5060;branch=z9hG4bK5112199a;received=10.252.15.26;rport=5060. From: ;tag=as01ecf052. To: "edwin" ;tag=as7f193916. Call-ID: 6f824dbb742c3533692e8d5006d4440d@10.252.15.25. CSeq: 102 BYE. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Contact: . Content-Length: 0. . # U +0.001685 10.252.15.25:5060 -> 10.252.15.24:5060 BYE sip:edwin@10.252.15.24 SIP/2.0. Via: SIP/2.0/UDP 10.252.15.25:5060;branch=z9hG4bK24e3e119;rport. From: ;tag=as5c51222d. To: "edwin" ;tag=as5a2e479b. Call-ID: 05b13e981a736ea17f1258106e6ae0a4@10.252.15.24. CSeq: 102 BYE. User-Agent: Asterisk PBX. Max-Forwards: 70. Content-Length: 0. . # U +0.001482 10.252.15.24:5060 -> 10.252.15.25:5060 SIP/2.0 200 OK. Via: SIP/2.0/UDP 10.252.15.25:5060;branch=z9hG4bK24e3e119;received=10.252.15.25;rport=5060. From: ;tag=as5c51222d. To: "edwin" ;tag=as5a2e479b. Call-ID: 05b13e981a736ea17f1258106e6ae0a4@10.252.15.24. CSeq: 102 BYE. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Contact: . Content-Length: 0. . # U +0.000016 10.252.15.24:5060 -> 10.251.1.21:5060 BYE sip:edwin@10.251.1.21 SIP/2.0. Via: SIP/2.0/UDP 10.252.15.24:5060;branch=z9hG4bK3438f393;rport. From: ;tag=as1bddb493. To: "edwin" ;tag=E85079BE-90CA8CBD. Call-ID: c3d0921-dec1eef0-518a04cf@10.251.1.21. CSeq: 102 BYE. User-Agent: Asterisk PBX. Max-Forwards: 70. Content-Length: 0. . # U +0.551192 10.251.1.21:5060 -> 10.252.15.24:5060 SIP/2.0 200 OK. Via: SIP/2.0/UDP 10.252.15.24:5060;branch=z9hG4bK3438f393;rport. From: ;tag=as1bddb493. To: "edwin" ;tag=E85079BE-90CA8CBD. CSeq: 102 BYE. Call-ID: c3d0921-dec1eef0-518a04cf@10.251.1.21. Contact: . User-Agent: PolycomSoundPointIP-SPIP_650-UA/2.1.0.2708. Content-Length: 0. . exit 3621 received, 0 dropped