<div dir="auto"><div>Zoiper just follows RFC recommendation for Refer (unlike MS as always). Well, at least i know that there is somebody who have it working. Thanks comrade, I will hack it soon also.</div><div dir="auto"><br></div><div dir="auto">Btw, i finally got MS working with Record-Route headers. They just didn't like ;lr=on param and wanted to have only ;lr. </div><div dir="auto">Like we all know, MS docs do not say how they work with Record-Route headers. Thus it can help to many others list members. Same things with refer. </div><div dir="auto"><br></div><div dir="auto">Please advice if you have any advice regarding subject.</div><div dir="auto"><br><br><div class="gmail_quote" dir="auto"><div dir="ltr" class="gmail_attr">сб, 16 мая 2020 г., 2:13 Sergiu Pojoga <<a href="mailto:pojogas@gmail.com" target="_blank" rel="noreferrer">pojogas@gmail.com</a>>:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Comrad Yuriy,<br><div><br></div><div>I'm too lazy to start comparing... but I'm not special either, so most likely I get the same REFER from MS as everyone else. You just have to figure out how to handle it, as with any MS product, lol</div><div><br></div><div>P.S. Zoiper isn't by far the de-facto diamond standard in following SIP compliance, lol</div><div><br></div><div>Cheers.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, May 15, 2020 at 4:55 PM Yuriy Nasida <<a href="mailto:ynasida@gmail.com" rel="noreferrer noreferrer" target="_blank">ynasida@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="auto"><div>Thanks again Sergiu!</div><div dir="auto"><br></div><div dir="auto">Can you please look at REFER i sent and let me know if your REFER to asterisk looks same?</div><div dir="auto"><br></div><div dir="auto"><br></div><div dir="auto">MS's REFER is so weird honesty. Especially if I compare it with REFER from zoiper.<br><br><div class="gmail_quote" dir="auto"><div dir="ltr" class="gmail_attr">пт, 15 мая 2020 г., 21:25 Sergiu Pojoga <<a href="mailto:pojogas@gmail.com" rel="noreferrer noreferrer" target="_blank">pojogas@gmail.com</a>>:<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">I personally chose the option of not removing the REFER from supported methods. Had to handle in a custom way the attended transfer context in Asterisk (my choice of B2B). I don't know how it is in FS.<div><br></div><div>Good luck.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, May 15, 2020 at 2:32 AM Yuriy Nasida <<a href="mailto:ynasida@gmail.com" rel="noreferrer noreferrer noreferrer" target="_blank">ynasida@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="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" rel="noreferrer noreferrer noreferrer" target="_blank">david.villasmil.work@gmail.com</a>>:<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><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" rel="noreferrer noreferrer noreferrer noreferrer" target="_blank">ynasida@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">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" rel="noreferrer noreferrer noreferrer noreferrer" target="_blank">pojogas@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="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" rel="noreferrer noreferrer noreferrer noreferrer" target="_blank">ynasida@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>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 noreferrer 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"><div dir="ltr"><div>Regards,</div><div><br></div>David Villasmil<div>email: <a href="mailto:david.villasmil.work@gmail.com" rel="noreferrer noreferrer noreferrer noreferrer" target="_blank">david.villasmil.work@gmail.com</a></div><div>phone: +34669448337</div></div></div>
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