[OpenSIPS-Users] ms teams ACK

[volga629]

Try check you preset route.


volga629


On 4/29/20 10:59 AM, Santi Anton wrote:
> Hello Ben,
>
> I agree. These are the INVITE and 200 OK. I only could see that to and from
> tag an Call-ID are the same. I think that in the article there is nothing
> about modifying ACK headers to make it work.
>
>
> INVITE sip:5009 at sip.pstnhub.microsoft.com SIP/2.0
> Record-Route:
> <sip:sbc.xxxxxxxxxx.com:5067;transport=tls;lr;did=12a.a46808d1;r2=on>
> Record-Route: <sip:195.xx.xx.xx:5060;lr;did=12a.a46808d1;r2=on>
> Via: SIP/2.0/TLS 195.xx.xx.xx:5067;branch=z9hG4bK2f83.ee24a46.0
> Via: SIP/2.0/UDP
> 80.xx.xx.xx.xx:5060;received=80.xx.xx.xx.xx;branch=z9hG4bK4df6ca5c;rport=5060
> Max-Forwards: 69
> From: <sip:935441221 at 80.xx.xx.xx.xx>;tag=as7659f57d
> To: <sip:5009 at sbc.xxxxxxxxxx.com:5068>
> Contact: <sip:935441221 at 80.xx.xx.xx.xx:5060>
> Call-ID: 433371746cb44b7d76fdc42013bf92b8 at 80.xx.xx.xx.xx:5060
> CSeq: 102 INVITE
> User-Agent: FPBX-12.0.76.6(11.20.0)
> Date: Mon, 27 Apr 2020 16:25:24 GMT
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO,
> PUBLISH, MESSAGE
> Supported: replaces, timer
> Content-Type: application/sdp
> Content-Length: 1470
>
>
> SIP/2.0 200 OK
> FROM: <sip:935441221 at 80.xx.xx.xx.xx>;tag=as7659f57d
> TO: <sip:5009 at sbc.xxxxxxxxxx.com:5068>;tag=50fe42a7fdb64fe583c1089a0b47f44a
> CSEQ: 102 INVITE
> CALL-ID: 433371746cb44b7d76fdc42013bf92b8 at 80.xx.xx.xx.xx:5060
> VIA: SIP/2.0/TLS 195.xx.xx.xx:5067;branch=z9hG4bK2f83.ee24a46.0,SIP/2.0/UDP
> 80.xx.xx.xx.xx:5060;received=80.xx.xx.xx.xx;branch=z9hG4bK4df6ca5c;rport=5060
> RECORD-ROUTE:
> <sip:sip-du-a-eu.pstnhub.microsoft.com:5061;transport=tls;lr>,<sip:sbc.xxxxxxxxxx.com:5067;transport=tls;lr;did=12a.a46808d1;r2=on>,<sip:195.xx.xx.xx:5060;lr;did=12a.a46808d1;r2=on>
> CONTACT:
> <sip:api-du-b-euwe.pstnhub.microsoft.com:443;x-i=0c135a71-ddec-454c-a506-91079cb038d7;x-c=385a4453fc885c0bb6276a40d7796d3a/s/1/e1c45d052842415e9c0b3b0b04e32791>
> CONTENT-LENGTH: 827
> SUPPORTED: timer
> CONTENT-TYPE: application/sdp
> ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY
> SESSION-EXPIRES: 3600;refresher=uas
> SERVER: Microsoft.PSTNHub.SIPProxy v.2020.4.20.2 i.EUWE.6
>
> Best Regards,
>
>
>
> --
> Sent from: http://opensips-open-sip-server.1449251.n2.nabble.com/OpenSIPS-Users-f1449235.html
>
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