<html><head></head><body><div class="ydp59c66915yahoo-style-wrap" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif; font-size: 10px;"><div><div dir="ltr" data-setdir="false">Hi All,</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">I hope all of you are well and safe. I was able to setup teams direct routing referring to this blogpost <a href="https://blog.opensips.org/2019/09/16/opensips-as-ms-teams-sbc/" rel="nofollow" target="_blank">https://blog.opensips.org/2019/09/16/opensips-as-ms-teams-sbc/</a></div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">When I add a second tenant, incoming calls to the second tenant don't work, as Microsoft teams not responding to the invite. outgoing calls from the second tenant works fine.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">I have configured the second tenant using a derived trunk. any idea why following INVITE not respond by Microsoft but later (first tenant INVITE ) works?</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">------ SECOND TENANT INVITE -------</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false"><div>Sep 1 17:13:47 msteams-sbc opensips[26043]: INVITE <a href="mailto:sip%3A%2B61291391360@sip.pstnhub.microsoft.com" rel="nofollow" target="_blank">sip:+xxxxxxxxxx@sip.pstnhub.microsoft.com</a> SIP/2.0<br>Sep 1 17:13:47 msteams-sbc opensips[26043]: Record-Route: <sip:pasanm.voippabx.cloud:5061;transport=tls;ftag=as0e9dc8dc;lr;r2=on><br>Sep 1 17:13:47 msteams-sbc opensips[26043]: Record-Route: <sip:172.31.36.39:5060;ftag=as0e9dc8dc;lr;r2=on><br>Sep 1 17:13:47 msteams-sbc opensips[26043]: Via: SIP/2.0/TLS x.x.x.x:5061;branch=z9hG4bKf0c.bd20fe7.0;i=609325e7<br>Sep 1 17:13:47 msteams-sbc opensips[26043]: Via: SIP/2.0/TLS y.y.y.y:5061;received=y.y.y.y;branch=z9hG4bK54c25df9;rport=49408<br>Sep 1 17:13:47 msteams-sbc opensips[26043]: Max-Forwards: 69<br>Sep 1 17:13:47 msteams-sbc opensips[26043]: From: "Private" <<a href="mailto:sip%3A0000000000@52.63.230.198" rel="nofollow" target="_blank">sip:0000000000@y.y.y.y</a>>;tag=as0e9dc8dc<br>Sep 1 17:13:47 msteams-sbc opensips[26043]: To: <sip:+xxxxxxxxxx@msteamssbc.voippabx.cloud><br><div>Sep 1 17:13:47 msteams-sbc opensips[26043]: Contact: <sip:0000000000@y.y.y.y:5061;transport=tls></div></div><div><br></div><div><br></div><div dir="ltr" data-setdir="false">---FIRST TENANT INVITE---- (WORKING)</div></div><div><div><div><br></div><div>Sep 1 17:17:46 msteams-sbc opensips[26043]: INVITE <a href="mailto:sip%3A%2B61370011112@sip.pstnhub.microsoft.com" rel="nofollow" target="_blank">sip:+cccccccccc@sip.pstnhub.microsoft.com</a> SIP/2.0<br>Sep 1 17:17:46 msteams-sbc opensips[26043]: Record-Route: <sip:voippabx.cloud:5061;transport=tls;ftag=as5e20130f;lr;r2=on><br>Sep 1 17:17:46 msteams-sbc opensips[26043]: Record-Route: <sip:172.31.36.39:5060;ftag=as5e20130f;lr;r2=on><br>Sep 1 17:17:46 msteams-sbc opensips[26043]: Via: SIP/2.0/TLS x.x.x.x:5061;branch=z9hG4bKe5f8.239f87a3.0;i=009325e7<br>Sep 1 17:17:46 msteams-sbc opensips[26043]: Via: SIP/2.0/TLS z.z.z.z:5061;received=z.z.z.z;branch=z9hG4bK7ff0149e;rport=44650<br>Sep 1 17:17:46 msteams-sbc opensips[26043]: Max-Forwards: 69<br>Sep 1 17:17:46 msteams-sbc opensips[26043]: From: "Extension" <<a href="mailto:sip%3A9001@175.103.19.67" rel="nofollow" target="_blank">sip:9001@z.z.z.z</a>>;tag=as5e20130f<br>Sep 1 17:17:46 msteams-sbc opensips[26043]: To: <sip:+cccccccccc@msteamssbc.voippabx.cloud><br>Sep 1 17:17:46 msteams-sbc opensips[26043]: Contact: <sip:9001@z.z.z.z:5061;transport=tls></div></div><br></div><div class="ydp59c66915signature"><div><div dir="ltr" data-setdir="false"> I only have voippabx.cloud configured as a sbc on first Tenant. As per the above documentation I'm putting correct domain on RR header. Did I miss anything?</div><div><font style="BACKGROUND-COLOR:#e6e6e6;"></font> </div><div> </div><div dir="ltr" data-setdir="false">Thank you.<br></div><div><font style="BACKGROUND-COLOR:#e6e6e6;"></font> </div><div><font style="BACKGROUND-COLOR:#e6e6e6;"></font> </div><div><font style="BACKGROUND-COLOR:#e6e6e6;"></font> </div><div><font style="BACKGROUND-COLOR:#e6e6e6;"></font> </div><div><font style="BACKGROUND-COLOR:#e6e6e6;"></font> </div><div><font style="BACKGROUND-COLOR:#e6e6e6;"></font> </div><div><font style="BACKGROUND-COLOR:#e6e6e6;"></font> </div><div><font style="BACKGROUND-COLOR:#e6e6e6;"></font> </div><div><font style="BACKGROUND-COLOR:#e6e6e6;">Distinguishing <font color="#0000ff"><strong>What</strong></font> && <font color="#ff007f"><strong>How</strong></font> !</font></div></div></div></div></div></body></html>