It seems that you are sending the BYE over UDP instead of TCP/TLS. -ovidiu
On Tue, Jan 28, 2025 at 12:52 Barry Flanagan via sr-users < [email protected]> wrote: > Hi all, > > I have a Teams gw working apart from one issue., In a call originated in > Teams,. if the called party hangs up, the BYE is sent to > api-du-b-euwe.pstnhub.microsoft.com:443 which does not work. This is > taken from the Contact header of the ACK I presume. > > Here is the ACK to the 200 OK: > > 28/01/2025 17:08:26.560 +00:00: 52.114.75.24:53728 -> 100.100.198.241:5061 > ACK sip:[email protected]:5061;transport=tls;tps=atpsh-67990f01-8ed8-1 > SIP/2.0 > FROM: "Teams User" <sip:[email protected] > :5061;user=phone>;tag=c29cb7a79ddf40f9ba909f3f1034a770 > TO: <sip:[email protected]:5061>;user=phone;tag=as6e287620 > CSEQ: 1 ACK > CALL-ID: e49f7df631ee576286ecf159e81952fe > MAX-FORWARDS: 70 > VIA: SIP/2.0/TLS 52.114.75.24:5061;branch=z9hG4bK46d28f33 > CONTACT: <sip:api-du-b-euwe.pstnhub.microsoft.com:443 > ;x-i=0781e8a1-91e6-4f6a-bc4a-73d6890827d4;x-c=e49f7df631ee576286ecf159e81952fe/d/8/703117d8337e4975a8216a54f59035c2> > CONTENT-LENGTH: 0 > USER-AGENT: Microsoft.PSTNHub.SIPProxy v.2025.1.20.11 i.EUWE.7 > ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY > > ..and here is the BYE. > > 28/01/2025 17:08:36.119 +00:00: 100.100.198.241:5060 -> 52.123.134.13:443 > BYE > sip:api-du-b-euwe.pstnhub.microsoft.com:443;x-i=0781e8a1-91e6-4f6a-bc4a-73d6890827d4;x-c=e49f7df631ee576286ecf159e81952fe/d/8/703117d8337e4975a8216a54f59035c2 > SIP/2.0 > Record-Route: <sip:teams.domain.com:5061 > ;transport=tls;ftag=as6e287620;lr;r2=on> > Record-Route: <sip:100.100.198.241:5060;ftag=as6e287620;lr;r2=on> > Via: SIP/2.0/UDP > 100.100.198.241;branch=z9hG4bKc89c.0c1cf04a771c30293432e5f1f59331c8.0 > Via: SIP/2.0/UDP 102.102.139.182:5060;rport=5060;branch=z9hG4bK3c42c163 > Max-Forwards: 69 > From: <sip:[email protected]:5061>;user=phone;tag=as6e287620 > To: "Teams User"<sip:[email protected] > :5061;user=phone>;tag=c29cb7a79ddf40f9ba909f3f1034a770 > Call-ID: e49f7df631ee576286ecf159e81952fe > CSeq: 102 BYE > Content-Length: 0 > > How can I get around this? Using a pretty standard WITHINDLG route. I am > using topos but not manipulating the Contact header. > > Thanks! > > -Barry > > __________________________________________________________ > Kamailio - Users Mailing List - Non Commercial Discussions -- > [email protected] > To unsubscribe send an email to [email protected] > Important: keep the mailing list in the recipients, do not reply only to > the sender! >
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