Any sugestions? Στις Παρ 27 Ιαν 2023 στις 9:04 μ.μ., ο/η Angelo Sipper <[email protected]> έγραψε:
> Hi, > > Any help on this topic? > > Regards, > Angelo > > Στις Πέμ 26 Ιαν 2023 στις 9:33 μ.μ., ο/η Angelo Sipper <[email protected]> > έγραψε: > >> Hi, >> >> My setup has: (TLS)UAC 77.1.1.1 -> (TLS)Kamailio 17.17.17.211 (UDP) -> >> (UDP)Kamailio 17.17.17.181 (UDP) -> Carrier(UDP) >> Both Kamailio are 4.3 with minor modifications on default cfg, and Topoh >> and TLS modules are used. >> >> I am having an issue on some outbound calls from nated UACs. On these >> calls our SBC sometimes receives reverse invites from the carrier side >> within the call. When this happens, my SBC(17.17.17.211) sends the invite >> to UAC and the UAC sends back 200 OK (SDP). Unfortunately my >> SBC(17.17.17.211) sends back the ACK not to the correct UAC public port but >> instead to the UAC internal port making the call to crash with several >> retries from my SBC to send 200 OK as ACK was never received from UAC! >> >> If you look the below traces of reverse invite past within the call, the >> reinvite has port private 20125 and alias the public port 2314 of UAC but >> the ACK bellow is send to 20125 and not to 2314 >> >> 2023/01/26 09:48:30.668634 17.17.17.181:5060 -> 17.17.17.211:5060 >> INVITE sip:[email protected]:20125;alias=77.1.1.1~2314~1 SIP/2.0 >> Via: SIP/2.0/UDP >> 17.17.17.181;branch=z9hG4bK7b5d.78276307977b5b2776919ce1f1e76d49.0 >> From: <sip:[email protected]>;tag=gK0e80b4b9 >> To: "301234567890" <sip:[email protected]>;tag=07ece97c >> Call-ID: 1q5nE37RGZ8a8ChI6rqShw.. >> CSeq: 29227 INVITE >> Max-Forwards: 69 >> Allow: INVITE,ACK,CANCEL,BYE,INFO,PRACK,UPDATE,OPTIONS >> Accept: application/sdp, application/isup, application/dtmf, >> application/dtmf-relay, multipart/mixed >> Supported: timer >> Session-Expires: 600;refresher=uas >> Min-SE: 90 >> Content-Length: 297 >> Content-Disposition: session; handling=required >> Content-Type: application/sdp >> Route: >> <sip:17.17.17.211;lr;ftag=07ece97c;vsf=AAAAAFpUAgECBwAACnAGAW5FUF4ZXUdDUUhEX1hRUC5ldQ--;vst=AAAAAAAAAAAAAAAAAAAAAABCXkYAQkdeVEJDQVtSVBRQRTYw;did=5fc.669;nat=yes> >> Contact: <sip:[email protected]> >> >> v=0 >> o=Sonus_UAC 14218 13519 IN IP4 14.1.1.30 >> s=SIP Media Capabilities >> c=IN IP4 14.1.1.30 >> t=0 0 >> m=audio 18600 RTP/AVP 8 18 101 >> a=maxptime:20 >> a=rtpmap:8 PCMA/8000 >> a=rtpmap:18 G729/8000 >> a=rtpmap:101 telephone-event/8000 >> a=fmtp:18 annexb=no >> a=fmtp:101 0-15 >> a=sendrecv >> a=rtcp:18601 >> >> >> 2023/01/26 09:48:30.679743 17.17.17.211:5060 -> 17.17.17.181:5060 >> SIP/2.0 100 trying -- your call is important to us >> Via: SIP/2.0/UDP >> 17.17.17.181;branch=z9hG4bK7b5d.78276307977b5b2776919ce1f1e76d49.0;rport=5060 >> From: <sip:[email protected]>;tag=gK0e80b4b9 >> To: "301234567890" <sip:[email protected]>;tag=07ece97c >> Call-ID: 1q5nE37RGZ8a8ChI6rqShw.. >> CSeq: 29227 INVITE >> Server: Supervoice >> Content-Length: 0 >> >> >> >> 2023/01/26 09:48:30.740803 17.17.17.211:5060 -> 77.1.1.1:2314 >> INVITE sip:[email protected]:20125 SIP/2.0 >> Via: SIP/2.0/UDP >> 17.17.17.211;branch=z9hG4bK7b5d.90b692fac0d1cc8a2ac460a67a02aec9.0 >> Via: SIP/2.0/UDP >> 17.17.17.181;rport=5060;branch=z9hG4bK7b5d.78276307977b5b2776919ce1f1e76d49.0 >> From: <sip:[email protected]:5060>;tag=gK0e80b4b9 >> To: "301234567890" <sip:[email protected]:20125>;tag=07ece97c >> Call-ID: 1q5nE37RGZ8a8ChI6rqShw.. >> CSeq: 29227 INVITE >> Max-Forwards: 68 >> Allow: INVITE,ACK,CANCEL,BYE,INFO,PRACK,UPDATE,OPTIONS >> Accept: application/sdp, application/isup, application/dtmf, >> application/dtmf-relay, multipart/mixed >> Supported: timer >> Session-Expires: 600;refresher=uas >> Min-SE: 90 >> Content-Length: 297 >> Content-Disposition: session; handling=required >> Content-Type: application/sdp >> Contact: <sip:[email protected]> >> >> v=0 >> o=Sonus_UAC 14218 13519 IN IP4 14.1.1.28 >> s=SIP Media Capabilities >> c=IN IP4 14.1.1.28 >> t=0 0 >> m=audio 13288 RTP/AVP 8 18 101 >> a=maxptime:20 >> a=rtpmap:8 PCMA/8000 >> a=rtpmap:18 G729/8000 >> a=rtpmap:101 telephone-event/8000 >> a=fmtp:18 annexb=no >> a=fmtp:101 0-15 >> a=sendrecv >> a=rtcp:13289 >> >> >> 2023/01/26 09:48:30.893512 77.1.1.1:2314 -> 17.17.17.211:5060 >> SIP/2.0 100 Trying >> Via: SIP/2.0/UDP >> 17.17.17.211;branch=z9hG4bK7b5d.90b692fac0d1cc8a2ac460a67a02aec9.0 >> Via: SIP/2.0/UDP >> 17.17.17.181;rport=5060;branch=z9hG4bK7b5d.78276307977b5b2776919ce1f1e76d49.0 >> To: "301234567890" <sip:[email protected]:20125>;tag=07ece97c >> From: <sip:[email protected]:5060>;tag=gK0e80b4b9 >> Call-ID: 1q5nE37RGZ8a8ChI6rqShw.. >> CSeq: 29227 INVITE >> Content-Length: 0 >> >> >> >> 2023/01/26 09:48:31.026742 77.1.1.1:2314 -> 17.17.17.211:5060 >> SIP/2.0 200 OK >> Via: SIP/2.0/UDP >> 17.17.17.211;branch=z9hG4bK7b5d.90b692fac0d1cc8a2ac460a67a02aec9.0 >> Via: SIP/2.0/UDP >> 17.17.17.181;rport=5060;branch=z9hG4bK7b5d.78276307977b5b2776919ce1f1e76d49.0 >> Require: timer >> Contact: <sip:[email protected]:20125> >> To: "301234567890"<sip:[email protected]:20125>;tag=07ece97c >> From: <sip:[email protected]:5060>;tag=gK0e80b4b9 >> Call-ID: 1q5nE37RGZ8a8ChI6rqShw.. >> CSeq: 29227 INVITE >> Session-Expires: 600;refresher=uas >> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REGISTER, SUBSCRIBE, NOTIFY, >> REFER, INFO, MESSAGE, UPDATE >> Content-Type: application/sdp >> Supported: replaces, timer >> User-Agent: 3CXPhoneSystem 18.0.6.905 (905) >> Content-Length: 259 >> >> v=0 >> o=3cxPS 792019937001472 2393157908037634 IN IP4 77.1.1.1 >> s=3cxPS Audio call >> c=IN IP4 77.1.1.1 >> t=0 0 >> m=audio 9054 RTP/AVP 8 18 101 >> a=rtpmap:8 PCMA/8000 >> a=rtpmap:18 G729/8000 >> a=fmtp:18 annexb=no >> a=rtpmap:101 telephone-event/8000 >> a=sendrecv >> >> >> 2023/01/26 09:48:31.093656 17.17.17.211:5060 -> 17.17.17.181:5060 >> SIP/2.0 200 OK >> Via: SIP/2.0/UDP >> 17.17.17.181;rport=5060;branch=z9hG4bK7b5d.78276307977b5b2776919ce1f1e76d49.0 >> Require: timer >> Contact: <sip:[email protected]:20125> >> To: "301234567890" <sip:[email protected]>;tag=07ece97c >> From: <sip:[email protected]>;tag=gK0e80b4b9 >> Call-ID: 1q5nE37RGZ8a8ChI6rqShw.. >> CSeq: 29227 INVITE >> Session-Expires: 600;refresher=uas >> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REGISTER, SUBSCRIBE, NOTIFY, >> REFER, INFO, MESSAGE, UPDATE >> Content-Type: application/sdp >> Supported: replaces, timer >> User-Agent: 3CXPhoneSystem 18.0.6.905 (905) >> Content-Length: 276 >> >> v=0 >> o=3cxPS 792019937001472 2393157908037634 IN IP4 14.1.1.28 >> s=3cxPS Audio call >> c=IN IP4 14.1.1.28 >> t=0 0 >> m=audio 13278 RTP/AVP 8 18 101 >> a=rtpmap:8 PCMA/8000 >> a=rtpmap:18 G729/8000 >> a=rtpmap:101 telephone-event/8000 >> a=fmtp:18 annexb=no >> a=sendrecv >> a=rtcp:13279 >> >> >> 2023/01/26 09:48:31.254591 17.17.17.181:5060 -> 17.17.17.211:5060 >> ACK sip:[email protected]:20125 SIP/2.0 >> Via: SIP/2.0/UDP >> 17.17.17.181;branch=z9hG4bK7b5d.48f49235d45a0f6f9efdad9d6d8224bd.0 >> From: <sip:[email protected]>;tag=gK0e80b4b9 >> To: "301234567890" <sip:[email protected]>;tag=07ece97c >> Call-ID: 1q5nE37RGZ8a8ChI6rqShw.. >> CSeq: 29227 ACK >> Max-Forwards: 69 >> Content-Length: 0 >> Route: >> <sip:17.17.17.211;lr;ftag=07ece97c;vsf=AAAAAFpUAgECBwAACnAGAW5FUF4ZXUdDUUhEX1hRUC5ldQ--;vst=AAAAAAAAAAAAAAAAAAAAAABCXkYAQkdeVEJDQVtSVBRQRTYw;did=5fc.669;nat=yes> >> Contact: <sip:[email protected]> >> >> >> >> 2023/01/26 09:48:31.260901 17.17.17.211:5060 -> 77.1.1.1:20125 >> ACK sip:[email protected]:20125 SIP/2.0 >> Via: SIP/2.0/UDP >> 17.17.17.211;branch=z9hG4bK7b5d.e8fb34e79623843d516ae77257014e2d.0 >> Via: SIP/2.0/UDP >> 17.17.17.181;rport=5060;branch=z9hG4bK7b5d.48f49235d45a0f6f9efdad9d6d8224bd.0 >> From: <sip:[email protected]:5060>;tag=gK0e80b4b9 >> To: "301234567890" <sip:[email protected]:20125>;tag=07ece97c >> Call-ID: 1q5nE37RGZ8a8ChI6rqShw.. >> CSeq: 29227 ACK >> Max-Forwards: 68 >> Content-Length: 0 >> Contact: <sip:[email protected]> >> >> Any help will be much appreciated. >> >> Thank you! >> Regards, >> Angelo >> >
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