Contact: <sip:KAMAILIO_IP;line=sr-DHZToOtmMdn7MODy9AnmD10TGLpUrL4noJCE4A03DdQE9LUaMXr*>
Again, MS says it expects FQDN in Contact. If you are re-writing the Contact received from ENDPOINT_BEHIND_KAMAILIO_IP, then I suggest you don't, it's sufficient to have FQDN in RR. This isn't a "[certified] SBC", if it was like MS says - it shouldn't work at all with a proxy like Kamailio. On Fri, Apr 10, 2020 at 12:00 PM Sergiu Pojoga <[email protected]> wrote: > You're likely referring to this: > > *Priority 1. Top-level Record-Route. If the top-level Record-Route > contains the FQDN name or IP, the FQDN name or IP is used to make the > outbound in-dialog connection.* > > Like with many Microsoft products, nobody knows precisely what they > expect. To make matters worse - they don't reply back suggesting what's > wrong, no tools on their side to troubleshoot. > > Regardless, why do you have 3 RRs of Kamailio? Fix the RRs, try again, or > don't, it's up to you. > > Good luck. > > --Sergiu > > > On Fri, Apr 10, 2020 at 11:42 AM Aidar Kamalov <[email protected]> > wrote: > >> I thought they look only at first RR field? >> >> пт, 10 апр. 2020 г. в 17:03, Sergiu Pojoga <[email protected]>: >> >>> You have too many RR of Kamailio, x1 FQDN, x3 IP. Why? >>> >>> IMO, you should have only 2 of Kamailio, if you're doing transport >>> conversion. Both FQDNs + ";r2=on". MS clearly says FQDN everywhere, no IP, >>> especially RR >>> >>> On Fri, Apr 10, 2020 at 7:06 AM Aidar Kamalov <[email protected]> >>> wrote: >>> >>>> 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 <[email protected]>: >>>> >>>>> 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 <[email protected]> >>>>> 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:[email protected]: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:[email protected]: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 >>>>>> [email protected] >>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>>> >>>>> _______________________________________________ >>>>> Kamailio (SER) - Users Mailing List >>>>> [email protected] >>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>> >>>> >>>> >>>> -- >>>> Aydar A. Kamalov >>>> _______________________________________________ >>>> Kamailio (SER) - Users Mailing List >>>> [email protected] >>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>> >>> _______________________________________________ >>> Kamailio (SER) - Users Mailing List >>> [email protected] >>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>> >> >> >> -- >> Aydar A. Kamalov >> _______________________________________________ >> Kamailio (SER) - Users Mailing List >> [email protected] >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> >
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