interface: lnc0 (10.252.15.0/255.255.255.0) filter: (ip or ip6) and ( port 5060 ) # U +4.199843 10.251.1.21:5060 -> 10.252.15.24:5060 INVITE sip:81@10.252.15.24:5060;user=phone SIP/2.0. Via: SIP/2.0/UDP 10.251.1.21;branch=z9hG4bKd70c1c77D0F30EE6. From: "edwin" ;tag=7A0EFB42-DC0D0201. To: . CSeq: 1 INVITE. Call-ID: 4d4e4765-214994f4-72e0d693@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=- 1187266762 1187266762 IN IP4 10.251.1.21. s=Polycom IP Phone. c=IN IP4 10.251.1.21. t=0 0. m=audio 2250 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 +0.002807 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=z9hG4bKd70c1c77D0F30EE6;received=10.251.1.21. From: "edwin" ;tag=7A0EFB42-DC0D0201. To: ;tag=as4809fe8a. Call-ID: 4d4e4765-214994f4-72e0d693@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="68b3a764". Content-Length: 0. . # U +0.049085 10.251.1.21:5060 -> 10.252.15.24:5060 ACK sip:81@10.252.15.24:5060 SIP/2.0. Via: SIP/2.0/UDP 10.251.1.21;branch=z9hG4bKd70c1c77D0F30EE6. From: "edwin" ;tag=7A0EFB42-DC0D0201. To: ;tag=as4809fe8a. CSeq: 1 ACK. Call-ID: 4d4e4765-214994f4-72e0d693@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 +0.042318 10.251.1.21:5060 -> 10.252.15.24:5060 INVITE sip:81@10.252.15.24:5060;user=phone SIP/2.0. Via: SIP/2.0/UDP 10.251.1.21;branch=z9hG4bK2fa0f9d0497D01AF. From: "edwin" ;tag=7A0EFB42-DC0D0201. To: . CSeq: 2 INVITE. Call-ID: 4d4e4765-214994f4-72e0d693@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="68b3a764", uri="sip:81@10.252.15.24:5060;user=phone", response="696c9719a6779dfbcc4d5550fc9d1656", algorithm=MD5. Max-Forwards: 70. Content-Type: application/sdp. Content-Length: 271. . v=0. o=- 1187266762 1187266762 IN IP4 10.251.1.21. s=Polycom IP Phone. c=IN IP4 10.251.1.21. t=0 0. m=audio 2250 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 +0.000017 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=z9hG4bK2fa0f9d0497D01AF;received=10.251.1.21. From: "edwin" ;tag=7A0EFB42-DC0D0201. To: . Call-ID: 4d4e4765-214994f4-72e0d693@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 +0.008712 10.252.15.24:5060 -> 10.252.15.25:5060 INVITE sip:81@asterisk2.int.barnet.com.au SIP/2.0. Via: SIP/2.0/UDP 10.252.15.24:5060;branch=z9hG4bK53fc5f45;rport. From: "edwin" ;tag=as778af467. To: . Contact: . Call-ID: 54f3a7845aa4e61d751854be742aacce@10.252.15.24. CSeq: 102 INVITE. User-Agent: Asterisk PBX. Max-Forwards: 70. Date: Thu, 16 Aug 2007 12:14:44 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 12406 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 +0.005085 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=z9hG4bK53fc5f45;received=10.252.15.24;rport=5060. From: "edwin" ;tag=as778af467. To: . Call-ID: 54f3a7845aa4e61d751854be742aacce@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 +0.009374 10.252.15.25:5060 -> 10.252.11.130:5060 INVITE sip:9096@ccm-publisher.barnet.com.au SIP/2.0. Via: SIP/2.0/UDP 10.252.15.25:5060;branch=z9hG4bK64f08efb;rport. From: "edwin" ;tag=as7641236d. To: . Contact: . Call-ID: 4b7be1185fbb1e5f0513aafc4ef11f21@10.252.15.25. CSeq: 102 INVITE. User-Agent: Asterisk PBX. Max-Forwards: 70. Date: Thu, 16 Aug 2007 12:14:44 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 14962 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 +0.001738 10.252.11.130:5060 -> 10.252.15.25:5060 SIP/2.0 100 Trying. Via: SIP/2.0/UDP 10.252.15.25:5060;branch=z9hG4bK64f08efb;rport. From: "edwin" ;tag=as7641236d. To: ;tag=17441303. Date: Thu, 16 Aug 2007 12:19:27 GMT. Call-ID: 4b7be1185fbb1e5f0513aafc4ef11f21@10.252.15.25. CSeq: 102 INVITE. Allow-Events: telephone-event. Content-Length: 0. . # U +0.022533 10.252.11.130:5060 -> 10.252.15.25:5060 SIP/2.0 180 Ringing. Via: SIP/2.0/UDP 10.252.15.25:5060;branch=z9hG4bK64f08efb;rport. From: "edwin" ;tag=as7641236d. To: ;tag=17441303. Date: Thu, 16 Aug 2007 12:19:27 GMT. Call-ID: 4b7be1185fbb1e5f0513aafc4ef11f21@10.252.15.25. 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 +0.003054 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=z9hG4bK53fc5f45;received=10.252.15.24;rport=5060. From: "edwin" ;tag=as778af467. To: ;tag=as491f4c18. Call-ID: 54f3a7845aa4e61d751854be742aacce@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 +0.000017 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=z9hG4bK2fa0f9d0497D01AF;received=10.251.1.21. From: "edwin" ;tag=7A0EFB42-DC0D0201. To: ;tag=as158c1da3. Call-ID: 4d4e4765-214994f4-72e0d693@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 +3.118558 10.252.11.130:5060 -> 10.252.15.25:5060 SIP/2.0 200 OK. Via: SIP/2.0/UDP 10.252.15.25:5060;branch=z9hG4bK64f08efb;rport. From: "edwin" ;tag=as7641236d. To: ;tag=17441303. Date: Thu, 16 Aug 2007 12:19:27 GMT. Call-ID: 4b7be1185fbb1e5f0513aafc4ef11f21@10.252.15.25. 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 19258 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 +0.001265 10.252.15.25:5060 -> 10.252.11.130:5060 ACK sip:9096@10.252.11.130:5060 SIP/2.0. Via: SIP/2.0/UDP 10.252.15.25:5060;branch=z9hG4bK1fa70302;rport. From: "edwin" ;tag=as7641236d. To: ;tag=17441303. Contact: . Call-ID: 4b7be1185fbb1e5f0513aafc4ef11f21@10.252.15.25. CSeq: 102 ACK. User-Agent: Asterisk PBX. Max-Forwards: 70. Content-Length: 0. . # U +0.002565 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=z9hG4bK53fc5f45;received=10.252.15.24;rport=5060. From: "edwin" ;tag=as778af467. To: ;tag=as491f4c18. Call-ID: 54f3a7845aa4e61d751854be742aacce@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 16424 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 +0.002391 10.252.15.25:5060 -> 10.252.11.130:5060 INVITE sip:9096@10.252.11.130:5060 SIP/2.0. Via: SIP/2.0/UDP 10.252.15.25:5060;branch=z9hG4bK17d8c06d;rport. From: "edwin" ;tag=as7641236d. To: ;tag=17441303. Contact: . Call-ID: 4b7be1185fbb1e5f0513aafc4ef11f21@10.252.15.25. CSeq: 103 INVITE. User-Agent: Asterisk PBX. Max-Forwards: 70. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Content-Type: application/sdp. Content-Length: 240. . v=0. o=root 18598 18599 IN IP4 10.252.15.24. s=session. c=IN IP4 10.252.15.24. t=0 0. m=audio 12406 RTP/AVP 0 101. a=rtpmap:0 PCMU/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. a=silenceSupp:off - - - -. a=ptime:20. a=sendrecv. # U +0.000544 10.252.15.24:5060 -> 10.252.15.25:5060 ACK sip:81@10.252.15.25 SIP/2.0. Via: SIP/2.0/UDP 10.252.15.24:5060;branch=z9hG4bK0cabf07a;rport. From: "edwin" ;tag=as778af467. To: ;tag=as491f4c18. Contact: . Call-ID: 54f3a7845aa4e61d751854be742aacce@10.252.15.24. CSeq: 102 ACK. User-Agent: Asterisk PBX. Max-Forwards: 70. Content-Length: 0. . # U +0.001251 10.252.15.25:5060 -> 10.252.15.24:5060 INVITE sip:edwin@10.252.15.24 SIP/2.0. Via: SIP/2.0/UDP 10.252.15.25:5060;branch=z9hG4bK3dc6df13;rport. From: ;tag=as491f4c18. To: "edwin" ;tag=as778af467. Contact: . Call-ID: 54f3a7845aa4e61d751854be742aacce@10.252.15.24. CSeq: 102 INVITE. User-Agent: Asterisk PBX. Max-Forwards: 70. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Content-Type: application/sdp. Content-Length: 242. . v=0. o=root 18598 18599 IN IP4 202.83.178.13. s=session. c=IN IP4 202.83.178.13. t=0 0. m=audio 19258 RTP/AVP 0 101. a=rtpmap:0 PCMU/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. a=silenceSupp:off - - - -. a=ptime:20. a=sendrecv. # U +0.000029 10.252.11.130:5060 -> 10.252.15.25:5060 SIP/2.0 100 Trying. Via: SIP/2.0/UDP 10.252.15.25:5060;branch=z9hG4bK17d8c06d;rport. From: "edwin" ;tag=as7641236d. To: ;tag=17441303. Date: Thu, 16 Aug 2007 12:19:30 GMT. Call-ID: 4b7be1185fbb1e5f0513aafc4ef11f21@10.252.15.25. CSeq: 103 INVITE. Allow-Events: telephone-event. Remote-Party-ID: "Edwin Groothuis" ;party=called;screen=yes;privacy=off. Content-Length: 0. . # U +0.000417 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=z9hG4bK2fa0f9d0497D01AF;received=10.251.1.21. From: "edwin" ;tag=7A0EFB42-DC0D0201. To: ;tag=as158c1da3. Call-ID: 4d4e4765-214994f4-72e0d693@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 17398 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 +0.000663 10.252.11.130:5060 -> 10.252.15.25:5060 SIP/2.0 200 OK. Via: SIP/2.0/UDP 10.252.15.25:5060;branch=z9hG4bK17d8c06d;rport. From: "edwin" ;tag=as7641236d. To: ;tag=17441303. Date: Thu, 16 Aug 2007 12:19:30 GMT. Call-ID: 4b7be1185fbb1e5f0513aafc4ef11f21@10.252.15.25. CSeq: 103 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-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 19258 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 +0.001211 10.252.15.25:5060 -> 10.252.11.130:5060 ACK sip:9096@10.252.11.130:5060 SIP/2.0. Via: SIP/2.0/UDP 10.252.15.25:5060;branch=z9hG4bK3f285d97;rport. From: "edwin" ;tag=as7641236d. To: ;tag=17441303. Contact: . Call-ID: 4b7be1185fbb1e5f0513aafc4ef11f21@10.252.15.25. CSeq: 103 ACK. User-Agent: Asterisk PBX. Max-Forwards: 70. Content-Length: 0. . # U +0.000582 10.252.15.24:5060 -> 10.252.15.25:5060 SIP/2.0 100 Trying. Via: SIP/2.0/UDP 10.252.15.25:5060;branch=z9hG4bK3dc6df13;received=10.252.15.25;rport=5060. From: ;tag=as491f4c18. To: "edwin" ;tag=as778af467. Call-ID: 54f3a7845aa4e61d751854be742aacce@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 +0.000066 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=z9hG4bK3dc6df13;received=10.252.15.25;rport=5060. From: ;tag=as491f4c18. To: "edwin" ;tag=as778af467. Call-ID: 54f3a7845aa4e61d751854be742aacce@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: 240. . v=0. o=root 18454 18455 IN IP4 10.252.15.24. s=session. c=IN IP4 10.252.15.24. t=0 0. m=audio 12406 RTP/AVP 0 101. a=rtpmap:0 PCMU/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. a=silenceSupp:off - - - -. a=ptime:20. a=sendrecv. # U +0.000634 10.252.15.25:5060 -> 10.252.15.24:5060 ACK sip:edwin@10.252.15.24 SIP/2.0. Via: SIP/2.0/UDP 10.252.15.25:5060;branch=z9hG4bK1e206aca;rport. From: ;tag=as491f4c18. To: "edwin" ;tag=as778af467. Contact: . Call-ID: 54f3a7845aa4e61d751854be742aacce@10.252.15.24. CSeq: 102 ACK. User-Agent: Asterisk PBX. Max-Forwards: 70. Content-Length: 0. . # U +0.073708 10.251.1.21:5060 -> 10.252.15.24:5060 ACK sip:81@10.252.15.24 SIP/2.0. Via: SIP/2.0/UDP 10.251.1.21;branch=z9hG4bKb6f65dcb5CAB6FA. From: "edwin" ;tag=7A0EFB42-DC0D0201. To: ;tag=as158c1da3. CSeq: 2 ACK. Call-ID: 4d4e4765-214994f4-72e0d693@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="68b3a764", uri="sip:81@10.252.15.24:5060;user=phone", response="696c9719a6779dfbcc4d5550fc9d1656", algorithm=MD5. Max-Forwards: 70. Content-Length: 0. . # U +6.751534 10.252.11.130:5060 -> 10.252.15.25:5060 BYE sip:edwin@10.252.15.25:5060 SIP/2.0. Via: SIP/2.0/UDP 10.252.11.130:5060;branch=z9hG4bKf841f08. From: ;tag=17441303. To: "edwin" ;tag=as7641236d. Date: Thu, 16 Aug 2007 12:19:30 GMT. Call-ID: 4b7be1185fbb1e5f0513aafc4ef11f21@10.252.15.25. User-Agent: Cisco-CCM4.1. Max-Forwards: 70. CSeq: 101 BYE. Content-Length: 0. . # U +0.001933 10.252.15.25:5060 -> 10.252.11.130:5060 SIP/2.0 200 OK. Via: SIP/2.0/UDP 10.252.11.130:5060;branch=z9hG4bKf841f08;received=10.252.11.130. From: ;tag=17441303. To: "edwin" ;tag=as7641236d. Call-ID: 4b7be1185fbb1e5f0513aafc4ef11f21@10.252.15.25. CSeq: 101 BYE. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Contact: . Content-Length: 0. . # U +0.001121 10.252.15.25:5060 -> 10.252.15.24:5060 INVITE sip:edwin@10.252.15.24 SIP/2.0. Via: SIP/2.0/UDP 10.252.15.25:5060;branch=z9hG4bK44242239;rport. From: ;tag=as491f4c18. To: "edwin" ;tag=as778af467. Contact: . Call-ID: 54f3a7845aa4e61d751854be742aacce@10.252.15.24. CSeq: 103 INVITE. User-Agent: Asterisk PBX. Max-Forwards: 70. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Content-Type: application/sdp. Content-Length: 240. . v=0. o=root 18598 18600 IN IP4 10.252.15.25. s=session. c=IN IP4 10.252.15.25. t=0 0. m=audio 16424 RTP/AVP 0 101. a=rtpmap:0 PCMU/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. a=silenceSupp:off - - - -. a=ptime:20. a=sendrecv. # U +0.000027 10.252.15.24:5060 -> 10.252.15.25:5060 SIP/2.0 100 Trying. Via: SIP/2.0/UDP 10.252.15.25:5060;branch=z9hG4bK44242239;received=10.252.15.25;rport=5060. From: ;tag=as491f4c18. To: "edwin" ;tag=as778af467. Call-ID: 54f3a7845aa4e61d751854be742aacce@10.252.15.24. CSeq: 103 INVITE. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Contact: . Content-Length: 0. . # U +0.000002 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=z9hG4bK44242239;received=10.252.15.25;rport=5060. From: ;tag=as491f4c18. To: "edwin" ;tag=as778af467. Call-ID: 54f3a7845aa4e61d751854be742aacce@10.252.15.24. CSeq: 103 INVITE. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Contact: . Content-Type: application/sdp. Content-Length: 240. . v=0. o=root 18454 18456 IN IP4 10.252.15.24. s=session. c=IN IP4 10.252.15.24. t=0 0. m=audio 12406 RTP/AVP 0 101. a=rtpmap:0 PCMU/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. a=silenceSupp:off - - - -. a=ptime:20. a=sendrecv. # U +0.002960 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=z9hG4bK72714919;rport. From: ;tag=as491f4c18. To: "edwin" ;tag=as778af467. Call-ID: 54f3a7845aa4e61d751854be742aacce@10.252.15.24. CSeq: 104 BYE. User-Agent: Asterisk PBX. Max-Forwards: 70. Content-Length: 0. . # U +0.000414 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=z9hG4bK72714919;received=10.252.15.25;rport=5060. From: ;tag=as491f4c18. To: "edwin" ;tag=as778af467. Call-ID: 54f3a7845aa4e61d751854be742aacce@10.252.15.24. CSeq: 104 BYE. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Contact: . Content-Length: 0. . # U +0.002061 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=z9hG4bK74ae39f9;rport. From: ;tag=as158c1da3. To: "edwin" ;tag=7A0EFB42-DC0D0201. Call-ID: 4d4e4765-214994f4-72e0d693@10.251.1.21. CSeq: 102 BYE. User-Agent: Asterisk PBX. Max-Forwards: 70. Content-Length: 0. . # U +0.691846 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=z9hG4bK74ae39f9;rport. From: ;tag=as158c1da3. To: "edwin" ;tag=7A0EFB42-DC0D0201. CSeq: 102 BYE. Call-ID: 4d4e4765-214994f4-72e0d693@10.251.1.21. Contact: . User-Agent: PolycomSoundPointIP-SPIP_650-UA/2.1.0.2708. Content-Length: 0. . exit 2039 received, 0 dropped