<div dir="ltr">It would appear you're calling yourself.<div><br></div><div>/b</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Sep 10, 2019 at 3:27 AM Dominique Jeannerod <<a href="mailto:dominique.jeannerod@interactiv-group.com">dominique.jeannerod@interactiv-group.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 dir="ltr">  Hi all,<div><br></div><div>currently working to understand some calls without RTP (one-way audio, or no audio at all), I noticed a strange case in our traces : we send an outgoing call on a trunk. The destination number is translated to another number, and the call comes back to our SBC (the new dest is on our network).</div><div>What i noticed is that the incoming call has the same call-id as our outgoing call (I suppose that the other operator uses proxies rather than SBCs), and it comes to the <b>same </b>freeswitch (has 2 IP addresses)</div><div><br></div><div>So, wondering what could be the impact of that on our Freeswitch SBC.</div><div>Can those 2 calls be managed as one and only call by freeswitch ?</div><div><br></div><div>Thanks with anticipation</div><div>Best regards,</div><div><br></div><div>Dominique Jeannerod</div><div><br></div><div><u><b>Calls traces : </b></u></div><div><u>First call (outgoing) :</u> Our SBC IP1 -> External IP 1</div><div>INVITE sip:+<Dest number 1>@<External IP 1> SIP/2.0<br></div><div>Via: SIP/2.0/UDP <Our SBC IP 1>;rport;branch=z9hG4bKg6y1BXQ5ZvreF<br>Max-Forwards: 68<br>From: "Source num" <sip:+<Source Num>@< Our SBC IP 1>;tag=r8p71798metHN<br>To: <sip:+ <Dest number 1>@<External IP 1><br><b>Call-ID: d3b11cd5-4a87-1238-068f-5254000db631<br></b>CSeq: 9292108 INVITE<br>Contact: <sip:gw+gwname@ <Our SBC IP 1>:5060;transport=udp;gw=gwname><br>User-Agent: FreeSWITCH<br>Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REFER, NOTIFY<br>Supported: timer, path, replaces<br>Allow-Events: talk, hold, conference, refer<br>Session-Expires: 14400;refresher=uac<br>Min-SE: 120<br>Content-Type: application/sdp<br>Content-Disposition: session<br>Content-Length: 248<br>X-FS-Support: update_display,send_info<br>P-Asserted-Identity: "<PAI Display>" <sip:+<PAI Number>@ <Our SBC IP 1> ><br>v=0<br>o=FreeSWITCH 1567668560 1567668561 IN IP4 <Our SBC IP 1><br>s=FreeSWITCH<br>c=IN IP4 <Our SBC IP 1><br>t=0 0<br>m=audio 23240 RTP/AVP 8 101 13<br>a=rtpmap:8 PCMA/8000<br>a=rtpmap:101 telephone-event/8000<br>a=fmtp:101 0-16<br>a=rtpmap:13 CN/8000<br>a=ptime:20<br></div><div><br></div><div>SIP/2.0 200 OK<br>Via: SIP/2.0/UDP <Our SBC IP 1> ;received= <Our SBC IP 1> ;rport=5060;branch=z9hG4bKg6y1BXQ5ZvreF<br>From: "Source num" <sip:+<Source Num>@< Our SBC IP 1>>;tag=r8p71798metHN<br>To: <sip:+3 Dest number 1>@<External IP 1>;tag=t25KQD4evZ2DF<br>Call-ID: d3b11cd5-4a87-1238-068f-5254000db631<br>CSeq: 9292108 INVITE<br>Contact: <sip:+<Dest number 1>@ <External IP 1>;did=4a5.72bd7e82><br>User-Agent: FreeSWITCH<br>Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REFER, NOTIFY<br>Require: timer<br>Supported: timer, path, replaces<br>Allow-Events: talk, hold, conference, refer<br>Content-Type: application/sdp<br>Content-Disposition: session<br>Content-Length: 247<br>X-FS-Display-Name: Outbound Call<br>X-FS-Display-Number: sip: <Dest number 1>@<domain><br>X-FS-Support: update_display,send_info<br>v=0<br>o=FreeSWITCH 1567660096 1567660097 IN IP4 <Our SBC IP 2><br>s=FreeSWITCH<br>c=IN IP4 <External RTP IP 1><br>t=0 0<br>m=audio 58152 RTP/AVP 8 101 13<br>a=rtpmap:8 PCMA/8000<br>a=rtpmap:101 telephone-event/8000<br>a=fmtp:101 0-16<br>a=rtpmap:13 CN/8000<br>a=ptime:20<br></div><div><br></div><div><u>Second call (Incoming) :</u> External IP2 -> Our SBC IP 2</div><div>INVITE sip:+<Dest number 2>@<Our SBC IP 2>:5060;user=phone SIP/2.0<br>Via: SIP/2.0/UDP <External IP 2>:5060;branch=z9hG4bK446.1e47ee86.0<br>Max-Forwards: 62<br>From: "Source num" <sip:+<Source Num>@<domain>;user=phone>;tag=r8p71798metHN<br>To: <sip:+<Dest number 2>@<domain>;user=phone><br><b>Call-ID: d3b11cd5-4a87-1238-068f-5254000db631<br></b>CSeq: 9292108 INVITE<br>Contact: <sip:gw+<gwname>@<External IP 2>;did=4a5.e4c51b72><br>Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REFER, NOTIFY<br>Supported: timer, path, replaces<br>Allow-Events: talk, hold, conference, refer<br>Session-Expires: 14400;refresher=uac<br>Min-SE: 120<br>Content-Type: application/sdp<br>Content-Disposition: session<br>Content-Length: 247<br>X-FS-Support: update_display,send_info</div><div>P-Asserted-Identity: "<PAI Display>" <sip:+<PAI Number>@<domain>;user=phone><br>v=0<br>o=FreeSWITCH 1567668560 1567668561 IN IP4 <Our SBC IP 1><br>s=FreeSWITCH<br>c=IN IP4 <External RTP IP 2><br>t=0 0<br>m=audio 56204 RTP/AVP 8 101 13<br>a=rtpmap:8 PCMA/8000<br>a=rtpmap:101 telephone-event/8000<br>a=fmtp:101 0-16<br>a=rtpmap:13 CN/8000<br>a=ptime:20</div><div><br></div><div>SIP/2.0 200 OK<br>Via: SIP/2.0/UDP <External IP 2>:5060;branch=z9hG4bK446.1e47ee86.0<br>From: "Source num" <sip:+<Source Num>@<domain>;user=phone>;tag=r8p71798metHN<br>To: <sip:+<Dest number 2>@<domain>;user=phone>;tag=t25KQD4evZ2DF<br>Call-ID: d3b11cd5-4a87-1238-068f-5254000db631<br>CSeq: 9292108 INVITE<br>Contact: <sip:+<Dest num 2>@>Our SBC IP 2>:5060;transport=udp><br>User-Agent: FreeSWITCH<br>Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REFER, NOTIFY<br>Require: timer<br>Supported: timer, path, replaces<br>Allow-Events: talk, hold, conference, refer<br>Session-Expires: 14400;refresher=uac<br>Content-Type: application/sdp<br>Content-Disposition: session<br>Content-Length: 248<br>X-FS-Display-Name: Outbound Call<br>X-FS-Display-Number: sip:<Dest number 2>@<a href="http://keyyo.net/" target="_blank">keyyo.net</a><br>X-FS-Support: update_display,send_info<br>P-Asserted-Identity: "Outbound Call" <sip:<Dest number 2>@<domain>><br>v=0<br>o=FreeSWITCH 1567660096 1567660097 IN IP4 <Our SBC IP 2><br>s=FreeSWITCH<br>c=IN IP4 <Our SBC IP 2><br>t=0 0<br>m=audio 31704 RTP/AVP 8 101 13<br>a=rtpmap:8 PCMA/8000<br>a=rtpmap:101 telephone-event/8000<br>a=fmtp:101 0-16<br>a=rtpmap:13 CN/8000<br>a=ptime:20<div class="gmail-m_2977155931788615353gmail-yj6qo"></div><div class="gmail-m_2977155931788615353gmail-adL"><br></div></div></div></div>

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<p style="margin:0px 0px 10px;color:rgb(51,51,51);font-family:"Open Sans""><font size="1">Ce message et toutes les pièces jointes (ci-après le “message”) sont établis à l’intention exclusive de ses destinataires et sont confidentiels. Si vous recevez ce message par erreur, merci de le détruire et d’en avertir immédiatement l’expéditeur. Toute utilisation de ce message non conforme a sa destination, toute diffusion ou toute publication, totale ou partielle, est interdite, sauf autorisation expresse. L’internet ne permettant pas d’assurer l’intégrité de ce message . Interactiv-group (et ses filiales) décline(nt) toute responsabilité au titre de ce message, dans l’hypothèse ou il aurait été modifié. </font><a href="https://interactiv-group.com/disclaimer.html" style="font-size:x-small" target="_blank">IT, ES, UK. </a></p>_________________________________________________________________________<br>
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<a href="https://freeswitch.com" rel="noreferrer" target="_blank">https://freeswitch.com</a></blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div style="font-size:12.8px"><font color="#000000"><br></font></div><div style="font-size:12.8px"><p dir="ltr" style="font-size:12.8px;line-height:1.38;margin-top:0pt;margin-bottom:0pt;margin-left:4.5pt"><span style="font-size:8pt;font-family:Arial;background-color:transparent;vertical-align:baseline;white-space:pre-wrap"><font color="#000000">Brian West | Co-founder and Developer</font></span></p><p style="font-size:12.8px;line-height:1.38;margin-top:0pt;margin-bottom:0pt;margin-left:4.5pt"><span style="font-size:8pt;font-family:Arial;background-color:transparent;vertical-align:baseline;white-space:pre-wrap"><font color="#000000">Need Commercial support? email <a href="mailto:sales@freeswitch.com" target="_blank">sales@freeswitch.com</a> </font></span></p><p dir="ltr" style="font-size:12.8px;line-height:1.38;margin-top:0pt;margin-bottom:0pt;margin-left:4.5pt"><span style="font-size:8pt;font-family:Arial;background-color:transparent;vertical-align:baseline;white-space:pre-wrap"><font color="#000000">FreeSWITCH Solutions | <a href="https://maps.google.com/?q=17345+Civic+Drive+%232531+Brookfield,+WI+53045&entry=gmail&source=g" style="color:rgb(17,85,204)" target="_blank">17345 Civic Drive #2531 Brookfield, WI 53045</a></font></span></p><p dir="ltr" style="font-size:12.8px;line-height:1.38;margin-top:0pt;margin-bottom:0pt;margin-left:4.5pt"><font color="#000000"><span style="font-size:8pt;font-family:Arial;background-color:transparent;vertical-align:baseline;white-space:pre-wrap">Email: </span><span style="color:rgb(17,85,204);font-size:8pt;font-family:Arial;background-color:transparent;vertical-align:baseline;white-space:pre-wrap"><a href="mailto:brian@freeswitch.com" target="_blank">brian@freeswitch.com</a></span></font></p><p dir="ltr" style="font-size:12.8px;line-height:1.38;margin-top:0pt;margin-bottom:0pt;margin-left:4.5pt"><span style="font-size:8pt;font-family:Arial;background-color:transparent;vertical-align:baseline;white-space:pre-wrap"><font color="#000000">Mobile: <span title="Call with Google Voice">918-424-9378</span></font></span></p><p dir="ltr" style="font-size:12.8px;line-height:1.38;margin-top:0pt;margin-bottom:0pt;margin-left:4.5pt"><font color="#000000"><span style="font-size:8pt;font-family:Arial;background-color:transparent;vertical-align:baseline;white-space:pre-wrap">Website: </span><a href="https://www.freeswitch.com/" style="color:rgb(17,85,204)" target="_blank"><span style="font-size:8pt;font-family:Arial;background-color:transparent;vertical-align:baseline;white-space:pre-wrap">https://www.FreeSWITCH.com</span></a></font></p><p dir="ltr" style="font-size:12.8px;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="background-color:transparent;font-size:9pt;font-family:Arial;color:rgb(0,0,0);vertical-align:baseline;white-space:pre-wrap"><a href="https://www.facebook.com/freeswitch" target="_blank"><img alt="https://www.facebook.com/signalwireinc?src=email" src="https://lh6.googleusercontent.com/AYfRoSNaDNtMPRMevPn_GqcVEMd5NDRFi0GlluGUWzV6I5TAY_3T2-Tt0IuIXeUtEdYsgNsM8DOYKRKhjmrG_-n2Ga-LCnoNk46sO8VyEma1sBFYdiGJcLRUvkrD1CYHN79qimeg" width="31" height="31" style="border: none;"></a> </span><span style="background-color:transparent;font-size:9pt;font-family:Tahoma;color:rgb(0,0,0);vertical-align:baseline;white-space:pre-wrap"><a href="https://twitter.com/freeswitch" target="_blank"><img alt="https://twitter.com/freeswitch" src="https://lh3.googleusercontent.com/W4SqXyybH2qdAozvtoKjcz736qOjk9LHDwldvs1ahc-WVU0putVMSsUH474KDrJ32jsqi6JDjyUWxqeEkN5I1xSlC5ShYrd1b8NIMUkDzDrtbWQfa6A_90UcygqesBtRLgeFirKa" width="31" height="31" style="border: none;"></a></span><br></p></div></div></div></div></div></div></div></div></div></div></div></div></div>