Il giorno 06/gen/09, alle ore 20:10, Ruud Klaver ha scritto: > Maybe you can still find it somewhere in your syslog? Grep for > "image", which is the media type used by T.38 IIRC. The point is that > we tried to implement this well, but it was very difficult actually > obtaining test devices to see if it worked in a real life testbed.
Hi Ruud, I'm working now on t.38 fax with opensips 1.4.3 + mediaproxy 2.3.1 and I have the same problem as Jeff. Here's my scenario. I have a fax connected to a patton (sip number 1004) with a private ip (192.168.1.253) and a hylafax/t38modem (sip number 08321111) with a public ip (IP_T38MODEM). Calls are established at g711, proxied with engage_media_proxy() (all is ok as i can see, the c=line has the media-relay ip), but when there is a re-invite for t38 the media is not proxied and the packets have c=line with original ip (private and public) (In this way t38modem sends packets to the private ip...). There's no "image" media type in syslog. The problem is in both ways (patton to t38modem and t38modem to patton). If the patton has the public ip all works fine. I have some logs. I hope these information can be useful for you (sorry for the length :-)): Thanks and Regards, Carlo Dimaggio --------------------------------------------------- 1) Syslog media-dispatcher Feb 7 21:02:49 sip media-dispatcher[4614]: [OpenSIPSControlProtocol, 7,] Issuing "update" command to relay at <IP_MEDIA_RELAY> Feb 7 21:02:49 sip media-dispatcher[4614]: [OpenSIPSControlProtocol, 6,] Issuing "update" command to relay at <IP_MEDIA_RELAY> 2) Syslog media-relay Feb 7 21:01:21 media media-relay[3339]: [RelayClientProtocol,client] Received new SDP offer Feb 7 21:01:21 media media-relay[3339]: [RelayClientProtocol,client] mediaproxy.mediacontrol.StreamListenerProtocol starting on 50000 Feb 7 21:01:21 media media-relay[3339]: [RelayClientProtocol,client] mediaproxy.mediacontrol.StreamListenerProtocol starting on 50001 Feb 7 21:01:21 media media-relay[3339]: [RelayClientProtocol,client] mediaproxy.mediacontrol.StreamListenerProtocol starting on 50002 Feb 7 21:01:21 media media-relay[3339]: [RelayClientProtocol,client] mediaproxy.mediacontrol.StreamListenerProtocol starting on 50003 Feb 7 21:01:21 media media-relay[3339]: [RelayClientProtocol,client] Added new stream: (audio) 192.168.1.253:10002 (RTP: Unknown, RTCP: Unknown) <-> <IP_MEDIA_RELAY>:50000 <-> <IP_MEDIA_RELAY>:50002 <-> Unknown (RTP: Unknown, RTCP: Unknown) Feb 7 21:01:21 media media-relay[3339]: [RelayClientProtocol,client] created new session ambvr0-hpa1y...@opensips: 1...@opensips (4g5g2-7QUQV0) --> 08321...@opensips Feb 7 21:01:21 media media-relay[3339]: [RelayClientProtocol,client] updating existing session ambvr0-hpa1y...@opensips: 1...@opensips (4g5g2-7QUQV0) --> 08321...@opensips Feb 7 21:01:21 media media-relay[3339]: [RelayClientProtocol,client] Received updated SDP answer Feb 7 21:01:21 media media-relay[3339]: [RelayClientProtocol,client] Got initial answer from callee for stream: (audio) 192.168.1.253:10002 (RTP: Unknown, RTCP: Unknown) <-> <IP_MEDIA_RELAY>:50000 <-> <IP_MEDIA_RELAY>:50002 <-> <IP_T38MODEM>:10024 (RTP: Unknown, RTCP: Unknown) Feb 7 21:01:21 media media-relay[3339]: [mediaproxy.mediacontrol.StreamListenerProtocol (UDP)] Got traffic information for stream: (audio) 192.168.1.253:10002 (RTP: Unknown, RTCP: Unknown) <-> <IP_MEDIA_RELAY>:50000 <-> <IP_MEDIA_RELAY>:50002 <- > <IP_T38MODEM>:10024 (RTP: <IP_T38MODEM>:10024, RTCP: Unknown) Feb 7 21:01:21 media media-relay[3339]: [mediaproxy.mediacontrol.StreamListenerProtocol (UDP)] Got traffic information for stream: (audio) 192.168.1.253:10002 (RTP: <IP_PUBLIC_PATTON>:10002, RTCP: Unknown) <-> <IP_MEDIA_RELAY>:50000 <- > <IP_MEDIA_RELAY>:50002 <-> <IP_T38MODEM>:10024 (RTP: <IP_T38MODEM>: 10024, RTCP: Unknown) Feb 7 21:01:21 media media-relay[3339]: [mediaproxy.mediacontrol.StreamListenerProtocol (UDP)] Got traffic information for stream: (audio) 192.168.1.253:10002 (RTP: <IP_PUBLIC_PATTON>:10002, RTCP: <IP_PUBLIC_PATTON>:10003) <-> <IP_MEDIA_RELAY>:50000 <-> <IP_MEDIA_RELAY>:50002 <-> <IP_T38MODEM>: 10024 (RTP: <IP_T38MODEM>:10024, RTCP: Unknown) 3) Sip Trace (opensips/media-dispatcher) U <IP_PUBLIC_PATTON>:5061 -> <IP_OPENSIPS>:5060 INVITE sip:08321...@opensips SIP/2.0. From: PattonFAX<sip:1...@opensips>;tag=4g5g2-7QUQV0. To: sip:08321...@opensips. Call-ID: ambvr0-hpa1y...@opensips. CSeq: 112 INVITE. Via: SIP/2.0/UDP 192.168.1.253:5061;branch=z9hG4bK1M0f2-NN50iMEOI0. Contact: PattonFAX<sip:[email protected]:5061>. Max-Forwards: 70. Route: <sip:<IP_OPENSIPS>:5060>. User-Agent: 20n/021106. Allow: INVITE,BYE,CANCEL,OPTIONS,PRACK,NOTIFY,UPDATE,REFER. Supported: timer,replaces. Content-Type: application/sdp. Content-Length: 233. . v=0. o=1004 192916 1 IN IP4 192.168.1.253. s=-. c=IN IP4 192.168.1.253. t=0 0. m=audio 10002 RTP/AVP 8 0 96. a=rtpmap:8 PCMA/8000. a=rtpmap:0 PCMU/8000. a=rtpmap:96 telephone-event/8000. a=ptime:30. a=rtpmap:96 telephone-event/8000. # U <IP_OPENSIPS>:5060 -> <IP_PUBLIC_PATTON>:5061 SIP/2.0 407 Proxy Authentication Required. From: PattonFAX<sip:1...@opensips>;tag=4g5g2-7QUQV0. To: sip:08321...@opensips;tag=c97b4d1cb2c3d0da549e06a8d482ef63.8788. Call-ID: ambvr0-hpa1y...@opensips. CSeq: 112 INVITE. Via: SIP/2.0/UDP 192.168.1.253:5061;branch=z9hG4bK1M0f2- NN50iMEOI0;received=<IP_PUBLIC_PATTON>. Proxy-Authenticate: Digest realm="opensips", nonce="498de906000000045db06498de906000000045db06", qop="auth". Server: OpenSIPS (1.4.3-tls (i386/linux)). Content-Length: 0. . # U <IP_PUBLIC_PATTON>:5061 -> <IP_OPENSIPS>:5060 ACK sip:08321...@opensips SIP/2.0. From: PattonFAX<sip:1...@opensips>;tag=4g5g2-7QUQV0. To: sip:08321...@opensips;tag=c97b4d1cb2c3d0da549e06a8d482ef63.8788. Call-ID: ambvr0-hpa1y...@opensips. CSeq: 112 ACK. Via: SIP/2.0/UDP 192.168.1.253:5061;branch=z9hG4bK1M0f2-NN50iMEOI0. Route: <sip:<IP_OPENSIPS>:5060>. Content-Length: 0. . # U <IP_PUBLIC_PATTON>:5061 -> <IP_OPENSIPS>:5060 INVITE sip:08321...@opensips SIP/2.0. From: PattonFAX<sip:1...@opensips>;tag=4g5g2-7QUQV0. To: sip:08321...@opensips. Call-ID: ambvr0-hpa1y...@opensips. CSeq: 113 INVITE. Via: SIP/2.0/UDP 192.168.1.253:5061;branch=z9hG4bK1M0f2-F*70WKRI8. Contact: PattonFAX<sip:[email protected]:5061>. Max-Forwards: 70. Route: <sip:<IP_OPENSIPS>:5060>. User-Agent: 20n/021106. Allow: INVITE,BYE,CANCEL,OPTIONS,PRACK,NOTIFY,UPDATE,REFER. Supported: timer,replaces. Proxy-Authorization: Digest username="1004",realm="opensips",uri="sip:08321...@opensips ",response = "87742bb825f21371d7e1950b33659260 ",nonce = "498de906000000045db06498de906000000045db06 ",qop=auth,cnonce="00049048",nc=00000001. Content-Type: application/sdp. Content-Length: 233. . v=0. o=1004 192916 1 IN IP4 192.168.1.253. s=-. c=IN IP4 192.168.1.253. t=0 0. m=audio 10002 RTP/AVP 8 0 96. a=rtpmap:8 PCMA/8000. a=rtpmap:0 PCMU/8000. a=rtpmap:96 telephone-event/8000. a=ptime:30. a=rtpmap:96 telephone-event/8000. # U <IP_OPENSIPS>:5060 -> <IP_PUBLIC_PATTON>:5061 SIP/2.0 100 Giving a try. From: PattonFAX<sip:1...@opensips>;tag=4g5g2-7QUQV0. To: sip:08321...@opensips. Call-ID: ambvr0-hpa1y...@opensips. CSeq: 113 INVITE. Via: SIP/2.0/UDP 192.168.1.253:5061;branch=z9hG4bK1M0f2- F*70WKRI8;rport=5061;received=<IP_PUBLIC_PATTON>. Server: OpenSIPS (1.4.3-tls (i386/linux)). Content-Length: 0. . # U <IP_OPENSIPS>:5060 -> <IP_T38MODEM>:6060 INVITE sip:08321111@<IP_T38MODEM>:6060;transport=udp SIP/2.0. Record-Route: < sip :< IP_OPENSIPS > ;lr = on ;ftag = 4g5g2 -7QUQV0 ;nat =yes;vsf=AAAAAFBeX1o5HgYFXSMNBwBAEBlvdXMuaW52YWxpZA--;did=54.f09df5f>. From: "Anonymous"<sip:[email protected]>;tag=4g5g2-7QUQV0. To: sip:08321...@opensips. Call-ID: ambvr0-hpa1y...@opensips. CSeq: 113 INVITE. Via: SIP/2.0/UDP <IP_OPENSIPS>;branch=z9hG4bK077.9720bb75.0. Via: SIP/2.0/UDP 192.168.1.253 :5061;rport=5061;received=<IP_PUBLIC_PATTON>;branch=z9hG4bK1M0f2- F*70WKRI8. Contact: PattonFAX<sip:1004@<IP_PUBLIC_PATTON>:5061>. Max-Forwards: 69. Route: <sip:<IP_OPENSIPS>:5060>. User-Agent: 20n/021106. Allow: INVITE,BYE,CANCEL,OPTIONS,PRACK,NOTIFY,UPDATE,REFER. Supported: timer,replaces. Content-Type: application/sdp. Content-Length: 232. P-hint: route(3)|setflag7,forcerport,fix_contact. Privacy: full. . v=0. o=1004 192916 1 IN IP4 192.168.1.253. s=-. c=IN IP4 <IP_MEDIA_RELAY>. t=0 0. m=audio 50002 RTP/AVP 8 0 96. a=rtpmap:8 PCMA/8000. a=rtpmap:0 PCMU/8000. a=rtpmap:96 telephone-event/8000. a=ptime:30. a=rtpmap:96 telephone-event/8000. # U <IP_T38MODEM>:6060 -> <IP_OPENSIPS>:5060 SIP/2.0 100 Trying. CSeq: 113 INVITE. Via: SIP/2.0/UDP <IP_OPENSIPS>;branch=z9hG4bK077.9720bb75.0. Via: SIP/2.0/UDP 192.168.1.253 :5061;rport=5061;received=<IP_PUBLIC_PATTON>;branch=z9hG4bK1M0f2- F*70WKRI8. From: "Anonymous"<sip:[email protected]>;tag=4g5g2-7QUQV0. Call-ID: ambvr0-hpa1y...@opensips. To: sip:08321...@opensips. Contact: <sip:08321111@<IP_T38MODEM>:6060>. Content-Length: 0. Record-Route: < sip :< IP_OPENSIPS > ;lr = on ;ftag = 4g5g2 -7QUQV0 ;nat =yes;vsf=AAAAAFBeX1o5HgYFXSMNBwBAEBlvdXMuaW52YWxpZA--;did=54.f09df5f>. . # U <IP_T38MODEM>:6060 -> <IP_OPENSIPS>:5060 SIP/2.0 180 Ringing. CSeq: 113 INVITE. Via: SIP/2.0/UDP <IP_OPENSIPS>;branch=z9hG4bK077.9720bb75.0. Via: SIP/2.0/UDP 192.168.1.253 :5061;rport=5061;received=<IP_PUBLIC_PATTON>;branch=z9hG4bK1M0f2- F*70WKRI8. User-Agent: T38Modem/1.1.0. From: "Anonymous"<sip:[email protected]>;tag=4g5g2-7QUQV0. Call-ID: ambvr0-hpa1y...@opensips. Organization: Vyacheslav Frolov. To: <sip:08321...@opensips>;tag=2c8c33d6-bff3-dd11-9e93-001cc4fb100a. Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,SUBSCRIBE,NOTIFY,REFER,MESSAGE,INFO,PING. Content-Length: 0. Record-Route: < sip :< IP_OPENSIPS > ;lr = on ;ftag = 4g5g2 -7QUQV0 ;nat =yes;vsf=AAAAAFBeX1o5HgYFXSMNBwBAEBlvdXMuaW52YWxpZA--;did=54.f09df5f>. . # U <IP_OPENSIPS>:5060 -> <IP_PUBLIC_PATTON>:5061 SIP/2.0 180 Ringing. CSeq: 113 INVITE. Via: SIP/2.0/UDP 192.168.1.253 :5061;rport=5061;received=<IP_PUBLIC_PATTON>;branch=z9hG4bK1M0f2- F*70WKRI8. User-Agent: T38Modem/1.1.0. From: PattonFAX<sip:1...@opensips>;tag=4g5g2-7QUQV0. Call-ID: ambvr0-hpa1y...@opensips. Organization: Vyacheslav Frolov. To: <sip:08321...@opensips>;tag=2c8c33d6-bff3-dd11-9e93-001cc4fb100a. Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,SUBSCRIBE,NOTIFY,REFER,MESSAGE,INFO,PING. Content-Length: 0. Record-Route: < sip :< IP_OPENSIPS > ;lr = on ;ftag = 4g5g2 -7QUQV0 ;nat =yes;vsf=AAAAAFBeX1o5HgYFXSMNBwBAEBlvdXMuaW52YWxpZA--;did=54.f09df5f>. . # U <IP_T38MODEM>:6060 -> <IP_OPENSIPS>:5060 SIP/2.0 200 OK. CSeq: 113 INVITE. Via: SIP/2.0/UDP <IP_OPENSIPS>;branch=z9hG4bK077.9720bb75.0. Via: SIP/2.0/UDP 192.168.1.253 :5061;rport=5061;received=<IP_PUBLIC_PATTON>;branch=z9hG4bK1M0f2- F*70WKRI8. User-Agent: T38Modem/1.1.0. From: "Anonymous"<sip:[email protected]>;tag=4g5g2-7QUQV0. Call-ID: ambvr0-hpa1y...@opensips. Organization: Vyacheslav Frolov. To: <sip:08321...@opensips>;tag=2c8c33d6-bff3-dd11-9e93-001cc4fb100a. Contact: <sip:faxservice@<IP_T38MODEM>:6060>. Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,SUBSCRIBE,NOTIFY,REFER,MESSAGE,INFO,PING. Content-Type: application/sdp. Content-Length: 224. Record-Route: < sip :< IP_OPENSIPS > ;lr = on ;ftag = 4g5g2 -7QUQV0 ;nat =yes;vsf=AAAAAFBeX1o5HgYFXSMNBwBAEBlvdXMuaW52YWxpZA--;did=54.f09df5f>. . v=0. o=- 1234036914 1234036914 IN IP4 <IP_T38MODEM>. s=Opal SIP Session. c=IN IP4 <IP_T38MODEM>. t=0 0. m=audio 10024 RTP/AVP 8 96. a=sendrecv. a=rtpmap:8 PCMA/8000/1. a=rtpmap:96 telephone-event/8000. a=fmtp:96 0-16,32,36. # U <IP_OPENSIPS>:5060 -> <IP_PUBLIC_PATTON>:5061 SIP/2.0 200 OK. CSeq: 113 INVITE. Via: SIP/2.0/UDP 192.168.1.253 :5061;rport=5061;received=<IP_PUBLIC_PATTON>;branch=z9hG4bK1M0f2- F*70WKRI8. User-Agent: T38Modem/1.1.0. From: PattonFAX<sip:1...@opensips>;tag=4g5g2-7QUQV0. Call-ID: ambvr0-hpa1y...@opensips. Organization: Vyacheslav Frolov. To: <sip:08321...@opensips>;tag=2c8c33d6-bff3-dd11-9e93-001cc4fb100a. Contact: <sip:faxservice@<IP_T38MODEM>:6060>. Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,SUBSCRIBE,NOTIFY,REFER,MESSAGE,INFO,PING. Content-Type: application/sdp. Content-Length: 223. Record-Route: < sip :< IP_OPENSIPS > ;lr = on ;ftag = 4g5g2 -7QUQV0 ;nat =yes;vsf=AAAAAFBeX1o5HgYFXSMNBwBAEBlvdXMuaW52YWxpZA--;did=54.f09df5f>. . v=0. o=- 1234036914 1234036914 IN IP4 <IP_T38MODEM>. s=Opal SIP Session. c=IN IP4 <IP_MEDIA_RELAY>. t=0 0. m=audio 50000 RTP/AVP 8 96. a=sendrecv. a=rtpmap:8 PCMA/8000/1. a=rtpmap:96 telephone-event/8000. a=fmtp:96 0-16,32,36. # U <IP_PUBLIC_PATTON>:5061 -> <IP_OPENSIPS>:5060 ACK sip:faxservice@<IP_T38MODEM>:6060 SIP/2.0. From: PattonFAX<sip:1...@opensips>;tag=4g5g2-7QUQV0. To: sip:08321...@opensips;tag=2c8c33d6-bff3-dd11-9e93-001cc4fb100a. Call-ID: ambvr0-hpa1y...@opensips. CSeq: 113 ACK. Via: SIP/2.0/UDP 192.168.1.253:5061;branch=z9hG4bK1M0f2-tl80BVLrF0. Contact: PattonFAX<sip:[email protected]:5061>. Max-Forwards: 70. Route: <sip:<IP_OPENSIPS>:5060;lr>. User-Agent: 20n/021106. Content-Length: 0. . # U <IP_OPENSIPS>:5060 -> <IP_T38MODEM>:6060 ACK sip:faxservice@<IP_T38MODEM>:6060 SIP/2.0. Record-Route: <sip:<IP_OPENSIPS>;lr=on;ftag=4g5g2-7QUQV0;nat=yes>. From: PattonFAX<sip:1...@opensips>;tag=4g5g2-7QUQV0. To: sip:08321...@opensips;tag=2c8c33d6-bff3-dd11-9e93-001cc4fb100a. Call-ID: ambvr0-hpa1y...@opensips. CSeq: 113 ACK. Via: SIP/2.0/UDP <IP_OPENSIPS>;branch=z9hG4bK077.9720bb75.2. Via: SIP/2.0/UDP 192.168.1.253:5061;received=<IP_PUBLIC_PATTON>;branch=z9hG4bK1M0f2- tl80BVLrF0. Contact: PattonFAX<sip:1004@<IP_PUBLIC_PATTON>:5061>. Max-Forwards: 69. User-Agent: 20n/021106. Content-Length: 0. . # U <IP_T38MODEM>:6060 -> <IP_OPENSIPS>:5060 INVITE sip:1004@<IP_PUBLIC_PATTON>:5061 SIP/2.0. Route: < sip :< IP_OPENSIPS > ;lr = on ;ftag = 4g5g2 -7QUQV0 ;nat =yes;vsf=AAAAAFBeX1o5HgYFXSMNBwBAEBlvdXMuaW52YWxpZA--;did=54.f09df5f>. Date: Sat, 07 Feb 2009 20:01:55 GMT. CSeq: 1 INVITE. Via: SIP/2.0/UDP <IP_T38MODEM>:6060;branch=z9hG4bK4ae9dad6-bff3- dd11-9e93-001cc4fb100a;rport. User-Agent: T38Modem/1.1.0. From: <sip:08321...@opensips>;tag=2c8c33d6-bff3-dd11-9e93-001cc4fb100a. Call-ID: ambvr0-hpa1y...@opensips. Organization: Vyacheslav Frolov. To: "Anonymous" <sip:[email protected]>;tag=4g5g2-7QUQV0. Contact: <sip:faxservice@<IP_T38MODEM>:6060>. Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,SUBSCRIBE,NOTIFY,REFER,MESSAGE,INFO,PING. Content-Type: application/sdp. Content-Length: 199. Max-Forwards: 70. . v=0. o=- 1234036915 1234036915 IN IP4 <IP_T38MODEM>. s=Opal SIP Session. c=IN IP4 <IP_T38MODEM>. t=0 0. m=image 10024 udptl t38. a=sendrecv. a=T38FaxVersion:0. a=T38FaxRateManagement:transferredTCF. # U <IP_OPENSIPS>:5060 -> <IP_T38MODEM>:6060 SIP/2.0 100 Giving a try. CSeq: 1 INVITE. Via: SIP/2.0/UDP <IP_T38MODEM>:6060;branch=z9hG4bK4ae9dad6-bff3- dd11-9e93-001cc4fb100a;rport=6060. From: <sip:08321...@opensips>;tag=2c8c33d6-bff3-dd11-9e93-001cc4fb100a. Call-ID: ambvr0-hpa1y...@opensips. To: "Anonymous" <sip:[email protected]>;tag=4g5g2-7QUQV0. Server: OpenSIPS (1.4.3-tls (i386/linux)). Content-Length: 0. . # U <IP_OPENSIPS>:5060 -> <IP_PUBLIC_PATTON>:5061 INVITE sip:1004@<IP_PUBLIC_PATTON>:5061 SIP/2.0. Record-Route: <sip:<IP_OPENSIPS>;lr=on;ftag=2c8c33d6-bff3- dd11-9e93-001cc4fb100a>. Date: Sat, 07 Feb 2009 20:01:55 GMT. CSeq: 1 INVITE. Via: SIP/2.0/UDP <IP_OPENSIPS>;branch=z9hG4bK6f7e.4cae0b54.0. Via: SIP/2.0/UDP <IP_T38MODEM>: 6060;received=<IP_T38MODEM>;branch=z9hG4bK4ae9dad6-bff3- dd11-9e93-001cc4fb100a;rport=6060. User-Agent: T38Modem/1.1.0. From: <sip:08321...@opensips>;tag=2c8c33d6-bff3-dd11-9e93-001cc4fb100a. Call-ID: ambvr0-hpa1y...@opensips. Organization: Vyacheslav Frolov. To: "Anonymous" <sip:1...@opensips>;tag=4g5g2-7QUQV0. Contact: <sip:faxservice@<IP_T38MODEM>:6060>. Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,SUBSCRIBE,NOTIFY,REFER,MESSAGE,INFO,PING. Content-Type: application/sdp. Content-Length: 199. Max-Forwards: 69. . v=0. o=- 1234036915 1234036915 IN IP4 <IP_T38MODEM>. s=Opal SIP Session. c=IN IP4 <IP_T38MODEM>. t=0 0. m=image 10024 udptl t38. a=sendrecv. a=T38FaxVersion:0. a=T38FaxRateManagement:transferredTCF. # U <IP_PUBLIC_PATTON>:5061 -> <IP_OPENSIPS>:5060 SIP/2.0 100 Trying. From: sip:08321...@opensips;tag=2c8c33d6-bff3-dd11-9e93-001cc4fb100a. To: Anonymous<sip:1...@opensips>;tag=4g5g2-7QUQV0. Call-ID: ambvr0-hpa1y...@opensips. CSeq: 1 INVITE. Via: SIP/2.0/UDP <IP_OPENSIPS>:5060;branch=z9hG4bK6f7e.4cae0b54.0. Via: SIP/2.0/UDP <IP_T38MODEM>:6060;branch=z9hG4bK4ae9dad6-bff3- dd11-9e93-001cc4fb100a. Content-Length: 0. . # U <IP_PUBLIC_PATTON>:5061 -> <IP_OPENSIPS>:5060 SIP/2.0 200 OK. From: sip:08321...@opensips;tag=2c8c33d6-bff3-dd11-9e93-001cc4fb100a. To: Anonymous<sip:1...@opensips>;tag=4g5g2-7QUQV0. Call-ID: ambvr0-hpa1y...@opensips. CSeq: 1 INVITE. Via: SIP/2.0/UDP <IP_OPENSIPS>:5060;branch=z9hG4bK6f7e.4cae0b54.0. Via: SIP/2.0/UDP <IP_T38MODEM>:6060;branch=z9hG4bK4ae9dad6-bff3- dd11-9e93-001cc4fb100a. Contact: PattonFAX<sip:[email protected]:5061>. User-Agent: 20n/021106. Allow: INVITE,BYE,CANCEL,OPTIONS,PRACK,NOTIFY,UPDATE,REFER. Supported: timer,replaces. Record-Route: <sip:<IP_OPENSIPS>:5060;lr>. Content-Type: application/sdp. Content-Length: 187. . v=0. o=1004 192916 2 IN IP4 192.168.1.253. s=-. c=IN IP4 192.168.1.253. t=0 0. m=image 10002 udptl t38 96. a=rtpmap:96 telephone-event/8000. a=T38MaxBitRate:14400. a=T38FaxMaxBuffer:400. # U <IP_OPENSIPS>:5060 -> <IP_T38MODEM>:6060 SIP/2.0 200 OK. From: sip:08321...@opensips;tag=2c8c33d6-bff3-dd11-9e93-001cc4fb100a. To: "Anonymous" <sip:[email protected]>;tag=4g5g2-7QUQV0. Call-ID: ambvr0-hpa1y...@opensips. CSeq: 1 INVITE. Via: SIP/2.0/UDP <IP_T38MODEM>:6060;branch=z9hG4bK4ae9dad6-bff3- dd11-9e93-001cc4fb100a. Contact: PattonFAX<sip:1004@<IP_PUBLIC_PATTON>:5061>. User-Agent: 20n/021106. Allow: INVITE,BYE,CANCEL,OPTIONS,PRACK,NOTIFY,UPDATE,REFER. Supported: timer,replaces. Record-Route: <sip:<IP_OPENSIPS>:5060;lr>. Content-Type: application/sdp. Content-Length: 187. P-hint: Onreply-route - fixcontact . . v=0. o=1004 192916 2 IN IP4 192.168.1.253. s=-. c=IN IP4 192.168.1.253. t=0 0. m=image 10002 udptl t38 96. a=rtpmap:96 telephone-event/8000. a=T38MaxBitRate:14400. a=T38FaxMaxBuffer:400. # U <IP_T38MODEM>:6060 -> <IP_OPENSIPS>:5060 ACK sip:1004@<IP_PUBLIC_PATTON>:5061 SIP/2.0. Route: < sip :< IP_OPENSIPS > ;lr = on ;ftag = 4g5g2 -7QUQV0 ;nat =yes;vsf=AAAAAFBeX1o5HgYFXSMNBwBAEBlvdXMuaW52YWxpZA--;did=54.f09df5f>. CSeq: 1 ACK. Via: SIP/2.0/UDP <IP_T38MODEM>:6060;branch=z9hG4bKa83102d7-bff3- dd11-9e93-001cc4fb100a;rport. From: <sip:08321...@opensips>;tag=2c8c33d6-bff3-dd11-9e93-001cc4fb100a. Call-ID: ambvr0-hpa1y...@opensips. To: "Anonymous" <sip:[email protected]>;tag=4g5g2-7QUQV0. Contact: <sip:faxservice@<IP_T38MODEM>:6060>. Content-Length: 0. Max-Forwards: 70. . # U <IP_OPENSIPS>:5060 -> <IP_PUBLIC_PATTON>:5061 ACK sip:1004@<IP_PUBLIC_PATTON>:5061 SIP/2.0. Record-Route: <sip:<IP_OPENSIPS>;lr=on;ftag=2c8c33d6-bff3- dd11-9e93-001cc4fb100a>. CSeq: 1 ACK. Via: SIP/2.0/UDP <IP_OPENSIPS>;branch=z9hG4bK6f7e.4cae0b54.2. Via: SIP/2.0/UDP <IP_T38MODEM>: 6060;received=<IP_T38MODEM>;branch=z9hG4bKa83102d7-bff3- dd11-9e93-001cc4fb100a;rport=6060. From: <sip:08321...@opensips>;tag=2c8c33d6-bff3-dd11-9e93-001cc4fb100a. Call-ID: ambvr0-hpa1y...@opensips. To: "Anonymous" <sip:1...@opensips>;tag=4g5g2-7QUQV0. Contact: <sip:faxservice@<IP_T38MODEM>:6060>. Content-Length: 0. Max-Forwards: 69. -------------------------------------------------- _______________________________________________ Users mailing list [email protected] http://lists.opensips.org/cgi-bin/mailman/listinfo/users
