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<span>Yes, sure, need to fix Record-Route. The question was how exactly :)<br>
</span><span>Well. I just fixed it by the way. 200 OK had to have only one record-route (which MS sent in initial invite). Otherwise MS ignore it without any response.</span>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>От:</b> sr-users <sr-users-bounces@lists.kamailio.org> от имени Ovidiu Sas <osas@voipembedded.com><br>
<b>Отправлено:</b> 14 апреля 2020 г. 20:32<br>
<b>Кому:</b> Kamailio (SER) - Users Mailing List <sr-users@lists.kamailio.org><br>
<b>Тема:</b> Re: [SR-Users] kamailio integration with MS teams.</font>
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<div class="PlainText">The instructions are pretty clear in the sense that you need to fix<br>
the Record-Route header.<br>
You don't need to touch the Contact header for in-dialog requests/replies.<br>
<br>
Regards,<br>
Ovidiu Sas<br>
<br>
<br>
On Tue, Apr 14, 2020 at 12:19 PM Nasida Yuriy <nasida@live.ru> wrote:<br>
><br>
> Hi guys,<br>
><br>
><br>
> Do you have some expirience with kamailio integration with MS teams ?<br>
><br>
><br>
> I follow the instructon from here<br>
> <a href="https://skalatan.de/en/blog/kamailio-sbc-teams">https://skalatan.de/en/blog/kamailio-sbc-teams</a><br>
><br>
> TLS part is configured correctly. I also got OPTIONS pings working between MS teams and kamailio by following of this instruction. That is very good.<br>
><br>
> But... There is issues with outbound calls from MS teams to kamailo.<br>
><br>
><br>
> MS side send INVITE, kamailio responds with 180 and 200 OK, but looks like MS ignores us. I know that I probably should use record_route_preset function here to modify Record-Route headers to satisfy MS wishes.<br>
><br>
> But nothing helps. I also tried to modify contact header in 200 OK like it was done for OPTIONS - no luck.<br>
><br>
> Anyone has a working example of kamailio files for MS team ?<br>
> Or at least sucessful pcap with them.<br>
><br>
> I can be wrong but looks like MS doesn't respect RFC at all.<br>
><br>
><br>
> Thanks.<br>
><br>
><br>
><br>
><br>
> Regards,<br>
> Team lead<br>
><br>
> _______________________________________________<br>
> Kamailio (SER) - Users Mailing List<br>
> sr-users@lists.kamailio.org<br>
> <a href="https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users">https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users</a><br>
<br>
<br>
<br>
-- <br>
VoIP Embedded, Inc.<br>
<a href="http://www.voipembedded.com">http://www.voipembedded.com</a><br>
<br>
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