[SR-Users] "ACK not received"

Thu May 26 03:26:59 CEST 2011

No ACK from caller at 91.121.81.212.

On Wednesday 25 May 2011, Mokhtar Bengana wrote:
> I am trying to forward a DID to a sip account registered to Kamailio.
> The call get established with two way audio and Kamailio shows it's
> comming from an Asterisk server. However the call get disconnected
> each time after 31s. Ngrep is showing "ACK not received" by the
> Kamailio test account before the call get disconnected. If Kamailio is
> suppose to send an ACK back to the asterisk server to keep the call
> up, I am not sure why it's not happening. Or is it the other way
> around? I have included the ngrep output. I appreciate any help.
> 
> 
> 
> U 2011/05/26 00:27:12.525344 91.121.81.212:5060 -> 192.168.2.4:5060
> INVITE sip:test at sipsoft.dyndns.org SIP/2.0.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> From: "3313144859493" <sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> To: <sip:33980307151 at sip.antisip.com:5060>.
> Contact: <sip:3313144859493 at 188.165.98.47:5060>.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> User-Agent: Asterisk PBX.
> Max-Forwards: 69.
> Date: Thu, 26 May 2011 00:27:10 GMT.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO.
> Supported: replaces.
> Content-Type: application/sdp.
> Content-Length: 260.
> P-Antisip: forwarded with alias.
> P-PMR: mediarelay enabled.
> .
> v=0.
> o=root 10502 10502 IN IP4 91.121.81.212.
> s=session.
> c=IN IP4 91.121.81.212.
> t=0 0.
> m=audio 41316 RTP/AVP 8 101.
> a=rtpmap:8 PCMA/8000.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-16.
> a=silenceSupp:off - - - -.
> a=ptime:20.
> a=sendrecv.
> a=nortpproxy:yes.
> 
> 
> U 2011/05/26 00:27:12.526734 192.168.2.4:5060 -> 91.121.81.212:5060
> SIP/2.0 100 trying -- your call is important to us.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> From: "3313144859493" <sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> To: <sip:33980307151 at sip.antisip.com:5060>.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Server: kamailio (3.1.3 (x86_64/linux)).
> Content-Length: 0.
> .
> 
> 
> U 2011/05/26 00:27:12.527013 192.168.2.4:5060 -> 192.168.2.8:65412
> INVITE sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac SIP/2.0.
> Record-Route: <sip:192.168.2.4;lr=on>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Via: SIP/2.0/UDP 192.168.2.4;branch=z9hG4bK33ad.55f7f307.0.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> From: "3313144859493" <sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> To: <sip:33980307151 at sip.antisip.com:5060>.
> Contact: <sip:3313144859493 at 188.165.98.47:5060>.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> User-Agent: Asterisk PBX.
> Max-Forwards: 68.
> Date: Thu, 26 May 2011 00:27:10 GMT.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO.
> Supported: replaces.
> Content-Type: application/sdp.
> Content-Length: 260.
> P-Antisip: forwarded with alias.
> P-PMR: mediarelay enabled.
> .
> v=0.
> o=root 10502 10502 IN IP4 91.121.81.212.
> s=session.
> c=IN IP4 91.121.81.212.
> t=0 0.
> m=audio 41316 RTP/AVP 8 101.
> a=rtpmap:8 PCMA/8000.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-16.
> a=silenceSupp:off - - - -.
> a=ptime:20.
> a=sendrecv.
> a=nortpproxy:yes.
> 
> 
> U 2011/05/26 00:27:12.601815 192.168.2.8:65412 -> 192.168.2.4:5060
> SIP/2.0 180 Ringing.
> Via: SIP/2.0/UDP 192.168.2.4;branch=z9hG4bK33ad.55f7f307.0.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 0.
> .
> 
> 
> U 2011/05/26 00:27:12.601967 192.168.2.4:5060 -> 91.121.81.212:5060
> SIP/2.0 180 Ringing.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 0.
> .
> 
> 
> U 2011/05/26 00:27:22.568944 192.168.2.8:65412 -> 192.168.2.4:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 192.168.2.4;branch=z9hG4bK33ad.55f7f307.0.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:22.569043 192.168.2.4:5060 -> 91.121.81.212:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:23.080398 192.168.2.8:65412 -> 192.168.2.4:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 192.168.2.4;branch=z9hG4bK33ad.55f7f307.0.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:23.080549 192.168.2.4:5060 -> 91.121.81.212:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:24.080628 192.168.2.8:65412 -> 192.168.2.4:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 192.168.2.4;branch=z9hG4bK33ad.55f7f307.0.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:24.080697 192.168.2.4:5060 -> 91.121.81.212:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:26.080654 192.168.2.8:65412 -> 192.168.2.4:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 192.168.2.4;branch=z9hG4bK33ad.55f7f307.0.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:26.080816 192.168.2.4:5060 -> 91.121.81.212:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:30.080527 192.168.2.8:65412 -> 192.168.2.4:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 192.168.2.4;branch=z9hG4bK33ad.55f7f307.0.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:30.080594 192.168.2.4:5060 -> 91.121.81.212:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:34.080318 192.168.2.8:65412 -> 192.168.2.4:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 192.168.2.4;branch=z9hG4bK33ad.55f7f307.0.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:34.080436 192.168.2.4:5060 -> 91.121.81.212:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:37.137775 192.168.2.8:65412 -> 192.168.2.4:5060
> .
> .
> 
> 
> U 2011/05/26 00:27:38.081552 192.168.2.8:65412 -> 192.168.2.4:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 192.168.2.4;branch=z9hG4bK33ad.55f7f307.0.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:38.081707 192.168.2.4:5060 -> 91.121.81.212:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:42.082163 192.168.2.8:65412 -> 192.168.2.4:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 192.168.2.4;branch=z9hG4bK33ad.55f7f307.0.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:42.082308 192.168.2.4:5060 -> 91.121.81.212:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:46.080414 192.168.2.8:65412 -> 192.168.2.4:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 192.168.2.4;branch=z9hG4bK33ad.55f7f307.0.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:46.080562 192.168.2.4:5060 -> 91.121.81.212:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:50.082011 192.168.2.8:65412 -> 192.168.2.4:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 192.168.2.4;branch=z9hG4bK33ad.55f7f307.0.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:50.082142 192.168.2.4:5060 -> 91.121.81.212:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:54.080488 192.168.2.8:65412 -> 192.168.2.4:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 192.168.2.4;branch=z9hG4bK33ad.55f7f307.0.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:54.080592 192.168.2.4:5060 -> 91.121.81.212:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP 91.121.81.212;branch=z9hG4bK33ad.da5ada05.0.
> Via: SIP/2.0/UDP 188.165.98.47:5060;branch=z9hG4bK60ba8b25;rport=5060.
> Record-Route: <sip:192.168.2.4;lr>.
> Record-Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> From: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 102 INVITE.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
> SUBSCRIBE, INFO.
> Content-Type: application/sdp.
> Supported: replaces.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Content-Length: 371.
> .
> v=0.
> o=- 12950843244293000 1 IN IP4 192.168.2.8.
> s=CounterPath X-Lite 4.0.
> c=IN IP4 192.168.2.8.
> t=0 0.
> a=ice-ufrag:b5d539.
> a=ice-pwd:00ac4defa17299dce44e27bf54408a4c.
> m=audio 54492 RTP/AVP 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=sendrecv.
> a=candidate:1 1 UDP 659136 192.168.2.8 54492 typ host.
> a=candidate:1 2 UDP 659134 192.168.2.8 54493 typ host.
> 
> 
> U 2011/05/26 00:27:54.574347 192.168.2.8:65412 -> 192.168.2.4:5060
> BYE sip:3313144859493 at 188.165.98.47:5060 SIP/2.0.
> Via: SIP/2.0/UDP
> 192.168.2.8:65412;branch=z9hG4bK-d8754z-6e34d343af083241-1---d8754z-;rport.
> Max-Forwards: 70.
> Route: <sip:192.168.2.4;lr>.
> Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> From: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 2 BYE.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Reason: SIP;description="ACK not received".
> Content-Length: 0.
> .
> 
> 
> U 2011/05/26 00:27:54.574553 192.168.2.4:5060 -> 91.121.81.212:5060
> BYE sip:3313144859493 at 188.165.98.47:5060 SIP/2.0.
> Via: SIP/2.0/UDP 192.168.2.4;branch=z9hG4bK79bb.32809f01.0.
> Via: SIP/2.0/UDP
> 192.168.2.8:65412;branch=z9hG4bK-d8754z-6e34d343af083241-1---d8754z-;rport=
> 65412. Max-Forwards: 69.
> Route: <sip:91.121.81.212;lr;mr=yes>.
> Contact: <sip:test at 192.168.2.8:65412;rinstance=befda46036a026ac>.
> To: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> From: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 2 BYE.
> User-Agent: X-Lite 4 release 4.0 stamp 58832.
> Reason: SIP;description="ACK not received".
> Content-Length: 0.
> .
> 
> 
> U 2011/05/26 00:27:54.705228 91.121.81.212:5060 -> 192.168.2.4:5060
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP
> 192.168.2.4;rport=5060;received=99.42.204.9;branch=z9hG4bK79bb.32809f01.0.
> Via: SIP/2.0/UDP
> 192.168.2.8:65412;branch=z9hG4bK-d8754z-6e34d343af083241-1---d8754z-;rport=
> 65412. Record-Route: <sip:91.121.81.212;lr>.
> From: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> To: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 2 BYE.
> User-Agent: Asterisk PBX.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO.
> Supported: replaces.
> Content-Length: 0.
> .
> 
> 
> U 2011/05/26 00:27:54.705377 192.168.2.4:5060 -> 192.168.2.8:65412
> SIP/2.0 200 OK.
> Via: SIP/2.0/UDP
> 192.168.2.8:65412;branch=z9hG4bK-d8754z-6e34d343af083241-1---d8754z-;rport=
> 65412. Record-Route: <sip:91.121.81.212;lr>.
> From: <sip:33980307151 at sip.antisip.com:5060>;tag=1df26a5d.
> To: "3313144859493"<sip:3313144859493 at 188.165.98.47>;tag=as6c63c119.
> Call-ID: 5e5ba375661c69273f32a463764879b0 at 188.165.98.47.
> CSeq: 2 BYE.
> User-Agent: Asterisk PBX.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO.
> Supported: replaces.
> Content-Length: 0.
> .
> 
> 
> U 2011/05/26 00:28:07.139142 192.168.2.8:65412 -> 192.168.2.4:5060
> .
> .
> 
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