28 Jan 2025 19:15:05 Alex Balashov via sr-users <[email protected]>:
> Indeed, you should force TLS. > > I wouldn't pay attention to the port 443 in the Contact/BYE URI. Consider it > "logical". The actual sip request is being sent to port 443, which was really the thing, unless 443 is correct. > >> On Jan 28, 2025, at 1:48 pm, Barry Flanagan via sr-users >> <[email protected]> wrote: >> >> 28 Jan 2025 18:26:48 Ovidiu Sas <[email protected]>: >> >>> It seems that you are sending the BYE over UDP instead of TCP/TLS. >> >> Yes, that is true, but is the host api-du-b-euwe.pstnhub.microsoft.com:443 >> the correct endpoint? Port 443 seems strange. >> >> I'll try just forcing 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[http://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[http://52.114.75.24:53728] -> >>>> 100.100.198.241:5061[http://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[http://100.100.198.241:5060] -> >>>> 52.123.134.13:443[http://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! >> >> >> -Barry Flanagan >> __________________________________________________________ >> 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! > > -- > Alex Balashov > Principal Consultant > Evariste Systems LLC > Web: https://evaristesys.com > Tel: +1-706-510-6800 > > __________________________________________________________ > 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! -Barry Flanagan __________________________________________________________ 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!
