Thanks for the answer, I have disabled forse_rport() for Teams side, responses now going to address in Via header, but it is not resolved my issue, no ACK from Teams :(
чт, 9 апр. 2020 г. в 18:22, Sergiu Pojoga <pojo...@gmail.com>: > Hi Aydar, > > Request from MS proxy has VIA: SIP/2.0/TLS 52.114.7.24:5061, that's > where your reply should go. You're sending to 52.114.7.24:1024 instead? > > Also, looks like you're missing "r2=on" on the other RR, only one has it. > > Cheers, > > On Thu, Apr 9, 2020 at 11:09 AM Aidar Kamalov <aidar.kama...@gmail.com> > wrote: > >> Hello, >> >> I read https://skalatan.de/en/blog/kamailio-sbc-teams and trying to use >> kamailio for teams. >> But I faced that MS not responding ACK to my 200OK. Somethin is wrong, >> but I don't know what. I call from teams to kamailio. >> Can you help me please >> >> This is initial INVITE from Teams: >> 2020/04/09 22:55:17.346092 52.114.7.24:1024 -> KAMAILIO_IP:5061 >> INVITE sip:+xxxxxxxxx@MY_KAMAILIO_FQDN:5061;user=phone;transport=tls >> SIP/2.0 >> FROM: Aidar Kamalov<sip:+xxxxxx...@sip.pstnhub.microsoft.com:5061 >> ;user=phone>;tag=de28a5b5333b451a97312097f91f5564 >> TO: <sip:xxxxxxxx@MY_KAMAILIO_FQDN:5061;user=phone> >> CSEQ: 1 INVITE >> CALL-ID: 3d5ad3cdd01457be94d127fa20478cf1 >> MAX-FORWARDS: 70 >> VIA: SIP/2.0/TLS 52.114.7.24:5061;branch=z9hG4bKdb903e2c >> RECORD-ROUTE: <sip:sip-du-a-as.pstnhub.microsoft.com:5061 >> ;transport=tls;lr> >> CONTACT: <sip:api-du-a-euno.pstnhub.microsoft.com:443 >> ;x-i=903eeaac-b19e-43a0-8e75-bb222049922a;x-c=3d5ad3cdd01457be94d127fa20478cf1/d/8/d3d2c2e3f3c14f88bb2fe843b4bc70e4> >> CONTENT-LENGTH: 2426 >> USER-AGENT: Microsoft.PSTNHub.SIPProxy v.2020.4.4.3 i.ASEA.5 >> CONTENT-TYPE: application/sdp >> ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY >> >> v=0 >> o=- 0 0 IN IP4 52.114.252.146 >> s=session >> c=IN IP4 52.114.252.146 >> b=CT:50000 >> t=0 0 >> m=audio 52939 RTP/SAVP 104 9 111 18 0 8 103 97 13 118 119 101 >> a=rtcp:52925 >> a=ice-ufrag:rKBm >> a=ice-pwd:BkjUnkfIvYV5pjteSteevL1O >> a=rtcp-mux >> a=candidate:4 1 UDP 184547839 52.114.252.146 52939 typ relay raddr >> 31.13.144.55 rport 57780 >> a=candidate:4 2 UDP 184547326 52.114.252.146 52925 typ relay raddr >> 31.13.144.55 rport 57781 >> a=candidate:1 1 tcp-act 2121006590 100.78.247.179 1024 typ host >> a=candidate:1 2 tcp-act 2121006590 100.78.247.179 1024 typ host >> a=candidate:2 1 UDP 2130705919 100.78.247.179 39182 typ host >> a=candidate:2 2 UDP 2130705406 100.78.247.179 39183 typ host >> a=candidate:3 1 UDP 1694497791 31.13.144.55 57780 typ srflx raddr >> 100.78.247.179 rport 39182 >> a=candidate:3 2 UDP 1694497278 31.13.144.55 57781 typ srflx raddr >> 100.78.247.179 rport 39183 >> a=candidate:5 1 tcp-act 1684796926 31.13.144.55 9761 typ srflx raddr >> 100.78.247.179 rport 41775 >> a=candidate:5 2 tcp-act 1684796926 31.13.144.55 9761 typ srflx raddr >> 100.78.247.179 rport 41775 >> a=candidate:6 1 tcp-pass 174453758 52.114.252.130 59925 typ relay raddr >> 31.13.144.55 rport 9761 >> a=candidate:6 2 tcp-pass 174453758 52.114.252.130 59925 typ relay raddr >> 31.13.144.55 rport 9761 >> a=candidate:7 1 tcp-act 174846462 52.114.252.130 59925 typ relay raddr >> 31.13.144.55 rport 9761 >> a=candidate:7 2 tcp-act 174846462 52.114.252.130 59925 typ relay raddr >> 31.13.144.55 rport 9761 >> a=x-candidate-info:4 network-type=WWAN >> a=x-candidate-info:1 network-type=WWAN >> a=x-candidate-info:2 network-type=WWAN >> a=x-candidate-info:3 network-type=WWAN >> a=x-candidate-info:5 network-type=WWAN >> a=x-candidate-info:6 network-type=WWAN >> a=x-candidate-info:7 network-type=WWAN >> a=crypto:1 AES_CM_128_HMAC_SHA1_32 >> inline:DY3r3DWRojJm94CJQ83OAavmlRCwPf5ciRxHCT40|2^31 >> a=crypto:2 AES_CM_128_HMAC_SHA1_80 >> inline:DY3r3DWRojJm94CJQ83OAavmlRCwPf5ciRxHCT40|2^31 >> a=crypto:3 AES_CM_128_HMAC_SHA1_80 >> inline:DY3r3DWRojJm94CJQ83OAavmlRCwPf5ciRxHCT40|2^31|1:1 >> a=rtpmap:104 SILK/16000 >> a=fmtp:104 useinbandfec=1; usedtx=0 >> a=rtpmap:9 G722/8000 >> a=rtpmap:111 SIREN/16000 >> a=fmtp:111 bitrate=16000 >> a=rtpmap:18 G729/8000 >> a=rtpmap:0 PCMU/8000 >> a=rtpmap:8 PCMA/8000 >> a=rtpmap:103 SILK/8000 >> a=fmtp:103 useinbandfec=1; usedtx=0 >> a=rtpmap:97 RED/8000 >> a=rtpmap:13 CN/8000 >> a=rtpmap:118 CN/16000 >> a=rtpmap:119 CN/24000 >> a=rtpmap:101 telephone-event/8000 >> a=fmtp:101 0-16 >> a=ptime:20 >> a=maxptime:200 >> >> >> >> and my 200OK to MS is: >> >> 2020/04/09 22:55:19.976427 KAMAILIO_IP:5061 -> 52.114.7.24:1024 >> SIP/2.0 200 OK >> Record-Route: >> <sip:KAMAILIO_FQDN_DOMAIN:5061;transport=tls;ftag=de28a5b5333b451a97312097f91f5564;lr=on> >> Record-Route: >> <sip:KAMAILIO_IP:5060;ftag=de28a5b5333b451a97312097f91f5564;lr=on> >> Via: SIP/2.0/TLS 52.114.7.24:5061;rport=1024;branch=z9hG4bKdb903e2c >> Record-Route: >> <sip:ENDPOINT_BEHIND_KAMAILIO_IP;line=sr-QyfKA15Kw1rKw1hKEoPljM0oE1VLX10RQ1VLX10gkY37WJufE1BBjJhVE6E6r14VEJ5Nj6ElE1UNjyrNEJrVjnr.AyudmMV1rg52rJrlAyNBkMVNmSE*> >> Record-Route: >> <sip:ENDPOINT_BEHIND_KAMAILIO_IP;r2=on;lr=on;ftag=de28a5b5333b451a97312097f91f5564;did=cba.af1;nat=yes> >> Record-Route: >> <sip:KAMAILIO_IP;r2=on;lr=on;ftag=de28a5b5333b451a97312097f91f5564;did=cba.42a1;nat=yes> >> Record-Route: >> <sip:KAMAILIO_IP:5061;transport=tls;r2=on;lr=on;ftag=de28a5b5333b451a97312097f91f5564;did=cba.42a1;nat=yes> >> Record-Route: <sip:sip-du-a-as.pstnhub.microsoft.com:5061 >> ;transport=tls;lr> >> To: <sip:+xxxxxxxxxx@KAMAILIO_FQDN_DOMAIN >> :5061;user=phone>;tag=3795432917-393759697 >> From: <sip:+xxxxxxx...@sip.pstnhub.microsoft.com:5061 >> ;user=phone>;tag=de28a5b5333b451a97312097f91f5564 >> Call-ID: 3d5ad3cdd01457be94d127fa20478cf1 >> CSeq: 1 INVITE >> Allow: >> PUBLISH,MESSAGE,UPDATE,PRACK,SUBSCRIBE,REFER,INFO,NOTIFY,REGISTER,OPTIONS,BYE,INVITE,ACK,CANCEL >> Content-Type: application/sdp >> Accept: application/sdp >> Content-Length: 282 >> User-Agent: MY_DOMAIN >> Contact: >> <sip:KAMAILIO_IP;line=sr-DHZToOtmMdn7MODy9AnmD10TGLpUrL4noJCE4A03DdQE9LUaMXr*> >> >> v=0 >> o=ETPI-MSX1 0 0 IN IP4 KAMAILIO_IP >> s=sip call >> c=IN IP4 KAMAILIO_IP >> t=0 0 >> m=audio 12176 RTP/SAVP 8 >> b=AS:64 >> a=maxptime:20 >> a=rtpmap:8 PCMA/8000 >> a=sendrecv >> a=rtcp:12177 >> a=crypto:1 AES_CM_128_HMAC_SHA1_32 >> inline:03ZmcR+CxxB7k7C8QvWBgseYq7cH7py7VxqfLM8j >> a=ptime:20 >> >> >> -- >> Aydar A. Kamalov >> _______________________________________________ >> Kamailio (SER) - Users Mailing List >> sr-users@lists.kamailio.org >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> > _______________________________________________ > Kamailio (SER) - Users Mailing List > sr-users@lists.kamailio.org > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > -- Aydar A. Kamalov
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