<div dir="auto"><div>Yes, Kamailio just send MS refer to FS. </div><div dir="auto">In my opinion it is MS related, because their REFER is weird. This list have members who did MS integration with Kamailio. That is why I would like to ask if you get attended (consult), transfer working with MS (with refer or without refer - it doesn't matter). Do you handle refer at kamailio somehow?<br><br><div class="gmail_quote" dir="auto"><div dir="ltr" class="gmail_attr">чт, 14 мая 2020 г., 23:02 David Villasmil <<a href="mailto:david.villasmil.work@gmail.com">david.villasmil.work@gmail.com</a>>:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div dir="auto">This looks Fs-related, not kamailio.</div></div><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, 14 May 2020 at 20:25, Yuriy Nasida <<a href="mailto:ynasida@gmail.com" target="_blank" rel="noreferrer">ynasida@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)"><div dir="ltr">I do not want MS to initiate a separate call leg. I want to get attended (consult) transfer. I call from A to B. Next call from A to C. Next, I want transfer B to C. <div> B and C is pstn numbers (i.e. not MS side).<div><br></div><div>I expect 2 variants:<br><div><br></div><div>1) Without REFER support at kamailio. I expect MS just will do transfer B-->C at MS side. But MS send one more INVITE to C Instead of this. i.e. C side already has the call. I do transfer and.. C side gets one more call instead of transfer.</div><div> </div></div><div>2) Kamilio support REFER and send it to FS. FS should transfer such call inside itself (like it does for REFERs from zoiper or other usual softphones).</div><div>But... MS sends weird REFER and FS can not handle it it the same way like FS does for zoiper.</div><div><br></div><div>Please advice.</div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, 14 May 2020 at 18:39, Sergiu Pojoga <<a href="mailto:pojogas@gmail.com" target="_blank" rel="noreferrer">pojogas@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)"><div dir="auto">Remove the REFER from Supported header if you want MS to initiate a separate call leg, it's described in the direct dialing documentation.<div dir="auto"><br></div><div dir="auto">Cheers. </div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, May 14, 2020, 11:14 AM Yuriy Nasida, <<a href="mailto:ynasida@gmail.com" target="_blank" rel="noreferrer">ynasida@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)"><div dir="ltr"><div>Well, I saw similar questions in the list already but looks like nobody has answer.</div><div><br></div><div>Please look at REFER below.</div><div><br></div><div>Kamilio get REFER from MS and sends it to FS node. Next, FS node try to make 3th call for some reason.I expect that FS will not do 3th call and just will connect Alice and Bob itself.<br></div><div><br></div><div><br></div><div>2020/05/14 12:32:00.637027 KAM_IP:5060 -> FS_IP:5060<br>REFER sip:Alice_number@FS_IP:5060;transport=udp SIP/2.0<br>FROM: Customer1<sip:MS_TRUNK_NUMBER@sip.pstnhub.microsoft.com:5061;user=phone>;tag=a860c50a3fb54d08b4e5740fa2dfb3d6<br>TO: <sip:Alice_number@FQDN_OF_TRUNK:5061>;user=phone;tag=e8ct9S6ty13va<br>CSEQ: 4 REFER<br>CALL-ID: 2c71b2a6669b5343a231e1244b19c945<br>MAX-FORWARDS: 50<br>Via: SIP/2.0/UDP FQDN_OF_TRUNK:5060;branch=z9hG4bK10ae.2c42897feca117121a23bf0c8d54cd19.0;i=c<br>VIA: SIP/2.0/TLS 52.114.75.24:5061;branch=z9hG4bK7e3e8998<br>CONTACT: <sip:api-du-a-euwe.pstnhub.microsoft.com:443;x-i=6b68e7aa-f5e2-44ec-9edf-0bacbabfce07;x-c=2c71b2a6669b5343a231e1244b19c945/d/8/b68f86794a8e44d19543f8edbee6b2fc<br>CONTENT-LENGTH: 0<br>REFER-TO: <sip:Bob_number@sip.pstnhub.microsoft.com:5061;user=phone;transport=tls><br>REFERRED-BY: <sip:sip.pstnhub.microsoft.com:5061;x-m=8:orgid:21bc47d3-c050-4292-8234-46f7005b97aa;x-t=fb788ef8-3c4c-455a-8d62-f3c20832c0d3;x-ti=6b68e7aa-f5e2-44ec-9edf-<br>acbabfce07;x-tt=aHR0cHM6Ly9hcGktZHUtYS1ldXdlLnBzdG5odWIubWljcm9zb2Z0LmNvbS92MS9uZ2MvY2FsbG5vdGlmaWNhdGlvbj9kY2k9YzIxMjE3MzEyNTQ2NDk1ZjlhYTcwODliYTkwNGIxZGQ%3D><br>USER-AGENT: Microsoft.PSTNHub.SIPProxy v.2020.5.6.2 i.EUWE.4<br>ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY<br>P-ASSERTED-IDENTITY: <tel:MS_TRUNK_NUMBER>,<<a href="mailto:sip%3Acustomer1@m365x587912.onmicrosoft.com" rel="noreferrer noreferrer" target="_blank">sip:customer1@m365x587912.onmicrosoft.com</a>><br>PRIVACY: id<br>X-AUTH-IP: 52.114.75.24<br>X-AUTH-PORT: 3136<br></div><div><br></div><div><br></div><div>Any advice? </div><div><br></div><div><br></div><div><br></div><div><br></div></div>
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</blockquote></div></div>-- <br><div dir="ltr" data-smartmail="gmail_signature"><div dir="ltr"><div>Regards,</div><div><br></div>David Villasmil<div>email: <a href="mailto:david.villasmil.work@gmail.com" target="_blank" rel="noreferrer">david.villasmil.work@gmail.com</a></div><div>phone: +34669448337</div></div></div>
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