<div dir="ltr"><div>Hi Sergiu, thanks for your answered and your help.. sorry, I know that I don't send you any information..</div><div><br></div><div>I don't know if my problem is in Kamailio routing or in Teams..</div><div><br></div><div>Attach the trace, if any can help to try to fix my problem....</div><div><br></div><div>U IP-CLIENT:55977 -> SBC-IP:5060 #1<br>INVITE sip:+324@SBC-IP:5060 SIP/2.0.<br>Via: SIP/2.0/UDP 192.168.1.37:55977;branch=z9hG4bK-d8754z-cc1ddf04086f0617-1---d8754z-;rport.<br>Max-Forwards: 70.<br>Contact: <sip:1005@IP-CLIENT:55977;rinstance=d27a6c712d24fdaa>.<br>To: <sip:+324@SBC-IP:5060>.<br>From: "1005"<sip:1005@SBC-IP:5060>;tag=2709ab10.<br>Call-ID: NDQ0OGQ1NDczNTA4ZDYwMDQyNjhkMzY1YTUxODFjNjc..<br>CSeq: 1 INVITE.<br>Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REGISTER, SUBSCRIBE, NOTIFY, REFER, INFO, MESSAGE.<br>Content-Type: application/sdp.<br>Supported: replaces.<br>User-Agent: 3CXPhone 6.0.26523.0.<br>Content-Length: 402.<br>.<br>v=0.<br>o=3cxVCE 34948695 84192900 IN IP4 192.168.1.37.<br>s=3cxVCE Audio Call.<br>c=IN IP4 192.168.1.37.<br>t=0 0.<br>m=audio 40044 RTP/AVP 0 8 3 101.<br>a=rtpmap:0 PCMU/8000.<br>a=rtpmap:8 PCMA/8000.<br>a=rtpmap:3 GSM/8000.<br>a=rtpmap:101 telephone-event/8000.<br>a=fmtp:101 0-15.<br>a=ptime:20.<br>a=sendrecv.<br>m=video 40040 RTP/AVP 34.<br>c=IN IP4 192.168.1.37.<br>a=rtpmap:34 H263/90000.<br>a=fmtp:34 QCIF=1;CIF=1;SQCIF=1;CIF4=1.<br>a=sendrecv.<br><br>#<br>U IP-CLIENT:55977 -> SBC-IP:5060 #3<br>ACK sip:+324@SBC-IP:5060 SIP/2.0.<br>Via: SIP/2.0/UDP 192.168.1.37:55977;branch=z9hG4bK-d8754z-cc1ddf04086f0617-1---d8754z-;rport.<br>Max-Forwards: 70.<br>To: <sip:+324@SBC-IP:5060>;tag=9c964e500fa230af45469f6cd30aca2e.f5d4.<br>From: "1005"<sip:1005@SBC-IP:5060>;tag=2709ab10.<br>Call-ID: NDQ0OGQ1NDczNTA4ZDYwMDQyNjhkMzY1YTUxODFjNjc..<br>CSeq: 1 ACK.<br>Content-Length: 0.<br>.<br><br>#<br>U IP-CLIENT:55977 -> SBC-IP:5060 #4<br>INVITE sip:+324@SBC-IP:5060 SIP/2.0.<br>Via: SIP/2.0/UDP 192.168.1.37:55977;branch=z9hG4bK-d8754z-dd2ee32c5f34be0e-1---d8754z-;rport.<br>Max-Forwards: 70.<br>Contact: <sip:1005@IP-CLIENT:55977;rinstance=d27a6c712d24fdaa>.<br>To: <sip:+324@SBC-IP:5060>.<br>From: "1005"<sip:1005@SBC-IP:5060>;tag=2709ab10.<br>Call-ID: NDQ0OGQ1NDczNTA4ZDYwMDQyNjhkMzY1YTUxODFjNjc..<br>CSeq: 2 INVITE.<br>Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REGISTER, SUBSCRIBE, NOTIFY, REFER, INFO, MESSAGE.<br>Content-Type: application/sdp.<br>Proxy-Authorization: Digest username="1005",realm="SBC-IP",nonce="XrKkD16youMQcuUoWZ37GidsTva8kHiI",uri="sip:+324@SBC-IP:5060",response="96a1ef1257ebfb5131a535791c828766",algorithm=MD5.<br>Supported: replaces.<br>User-Agent: 3CXPhone 6.0.26523.0.<br>Content-Length: 402.<br>.<br>v=0.<br>o=3cxVCE 34948695 84192900 IN IP4 192.168.1.37.<br>s=3cxVCE Audio Call.<br>c=IN IP4 192.168.1.37.<br>t=0 0.<br>m=audio 40044 RTP/AVP 0 8 3 101.<br>a=rtpmap:0 PCMU/8000.<br>a=rtpmap:8 PCMA/8000.<br>a=rtpmap:3 GSM/8000.<br>a=rtpmap:101 telephone-event/8000.<br>a=fmtp:101 0-15.<br>a=ptime:20.<br>a=sendrecv.<br>m=video 40040 RTP/AVP 34.<br>c=IN IP4 192.168.1.37.<br>a=rtpmap:34 H263/90000.<br>a=fmtp:34 QCIF=1;CIF=1;SQCIF=1;CIF4=1.<br>a=sendrecv.<br><br>#<br>U SBC-IP:5060 -> IP-CLIENT:55977 #5<br>SIP/2.0 100 trying -- your call is important to us.<br>Via: SIP/2.0/UDP 192.168.1.37:55977;branch=z9hG4bK-d8754z-dd2ee32c5f34be0e-1---d8754z-;rport=55977;received=IP-CLIENT.<br>To: <sip:+324@SBC-IP:5060>.<br>From: "1005"<sip:1005@SBC-IP:5060>;tag=2709ab10.<br>Call-ID: NDQ0OGQ1NDczNTA4ZDYwMDQyNjhkMzY1YTUxODFjNjc..<br>CSeq: 2 INVITE.<br>Server: kamailio (5.2.1 (x86_64/linux)).<br>Content-Length: 0.<br>.<br><br>#<br>U SBC-IP:5060 -> IP-CLIENT:55977 #6<br>SIP/2.0 400 Bad Request.<br>FROM: "1005"<sip:1005@SBC-IP:5060>;tag=2709ab10.<br>TO: <sip:+324@SBC-IP:5060>.<br>CSEQ: 2 INVITE.<br>CALL-ID: NDQ0OGQ1NDczNTA4ZDYwMDQyNjhkMzY1YTUxODFjNjc..<br>VIA: SIP/2.0/UDP 192.168.1.37:55977;received=IP-CLIENT;branch=z9hG4bK-d8754z-dd2ee32c5f34be0e-1---d8754z-;rport=55977.<br>CONTENT-LENGTH: 0.<br>ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY.<br>SERVER: Microsoft.PSTNHub.SIPProxy v.2020.4.25.1 i.EUWE.5.<br>.<br><br>#<br>U IP-CLIENT:55977 -> SBC-IP:5060 #7<br>ACK sip:+324@SBC-IP:5060 SIP/2.0.<br>Via: SIP/2.0/UDP 192.168.1.37:55977;branch=z9hG4bK-d8754z-dd2ee32c5f34be0e-1---d8754z-;rport.<br>Max-Forwards: 70.<br>To: <sip:+324@SBC-IP:5060>.<br>From: "1005"<sip:1005@SBC-IP:5060>;tag=2709ab10.<br>Call-ID: NDQ0OGQ1NDczNTA4ZDYwMDQyNjhkMzY1YTUxODFjNjc..<br>CSeq: 2 ACK.<br>Content-Length: 0.</div><div><br></div><div>If any can help me..... thanks..<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">El mar., 5 may. 2020 a las 18:26, Sergiu Pojoga (<<a href="mailto:pojogas@gmail.com">pojogas@gmail.com</a>>) escribió:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Cfg looks fine to me. I'm no clairvoyant to see why the 400 Bad request, can be anything.<br><div><br></div><div>The question "How do I call Teams" in this topic has been answered, leaving the troubleshooting pleasure to you.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, May 5, 2020 at 5:22 AM sip user <<a href="mailto:sipuser404@gmail.com" target="_blank">sipuser404@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hi Sergiu..</div><div><br></div><div>I've configurated dispatcher like this:</div><div><br></div><div>modparam("dispatcher", "list_file", "/etc/kamailio/dispatcher.list")<br>modparam("dispatcher", "ds_probing_mode", 1)<br>modparam("dispatcher", "ds_ping_interval", 60)<br>modparam("dispatcher", "flags", 2)</div><div><br></div><div>When I try to call to Teams, I have:</div><div><br></div><div> record_route_preset("SBC-DNS:5061;transport=tls", "SBC-IP:5060");<br> add_rr_param(";r2=on");<br> route(DISPATCH);<br> route(RELAY);</div><div><br></div><div>And in route[DISPATCH]</div><div><br></div><div>if(!ds_select_dst("1", "0")) {<br> send_reply("404", "No destination");<br> exit;<br>}<br>xlog("L_INFO","********DISPATCH: VAMOS DE <$ru> VIA <$du>\n******");<br>t_on_failure("RTF_DISPATCH");</div><div>return;</div><div><br></div><div>failure_route[RTF_DISPATCH] {<br> if(t_is_canceled()) {<br> exit;<br> }<br> if(t_check_status("500") or (t_branch_timeout() and !t_branch_replied())) {<br> if(ds_next_dst()) {<br> t_on_failure("RTF_DISPATCH");<br> route(RELAY);<br> exit;<br> }<br> }<br>}</div><div><br></div><div>But when I try to call to Teams, always receives 400 Bad request.</div><div><br></div><div>Are there any wrong in my kamailio.cfg??</div><div><br></div><div>Thanks<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">El lun., 4 may. 2020 a las 19:59, Sergiu Pojoga (<<a href="mailto:pojogas@gmail.com" target="_blank">pojogas@gmail.com</a>>) escribió:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>"Teams" is nothing but a set of redundant SIP gateways, so either by setting next hop $du or a more elegant way is ds_select_dst if you're using Dispatcher.<br></div><div><br></div><div><a href="https://www.kamailio.org/docs/modules/5.3.x/modules/dispatcher.html#dispatcher.f.ds_select_dst" target="_blank">https://www.kamailio.org/docs/modules/5.3.x/modules/dispatcher.html#dispatcher.f.ds_select_dst</a> <br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, May 4, 2020 at 4:48 AM sip user <<a href="mailto:sipuser404@gmail.com" target="_blank">sipuser404@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hi, I have connected Kamailio like SBC with Teams, and Calls from Teams to Kamailio works..</div><div><br></div><div>Now, I have problems with calls from Kamailio to Teams, not works.</div><div><br></div><div>How have I send the call? I set record_route_preset, but how send the call to Teams?</div><div><br></div><div>Thanks so much<br></div></div>
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