[OpenSIPS-Users] ms teams ACK

[Santi Anton]

Hello,

If it helps, these are the ACK sent to MSTeams and BYE received after 20
seconds.

sbc.xxxxxxxx.com:5067 Opensips TLS interface
195.xx.xx.xx:5068 Opensips UDP interface
80.xx.xx.xx:5060 Asterisk


ACK
sip:sip.pstnhub.microsoft.com;x-i=0c135a71-ddec-454c-a506-91079cb038d7;x-c=385a4453fc885c0bb6276a40d7796d3a/s/1/e1c45d052842415e9c0b3b0b04e32791
SIP/2.0
Via: SIP/2.0/TLS 195.xx.xx.xx:5067;branch=z9hG4bK2f83.ee24a46.2
Via: SIP/2.0/UDP
80.xx.xx.xx:5060;received=80.xx.xx.xx;branch=z9hG4bK0a1d079a;rport=5060
Route: <sip:sip-du-a-eu.pstnhub.microsoft.com:5061;transport=tls;lr>
Max-Forwards: 69
From: <sip:935441221 at 80.xx.xx.xx>;tag=as7659f57d
To: <sip:5009 at sbc.xxxxxxxxxx.com:5068>;tag=50fe42a7fdb64fe583c1089a0b47f44a
Contact: <sip:935441221 at 80.xx.xx.xx:5060>
Call-ID: 433371746cb44b7d76fdc42013bf92b8 at 80.xx.xx.xx:5060:5060
CSeq: 102 ACK
User-Agent: FPBX-12.0.76.6(11.20.0)
Content-Length: 0


BYE sip:935441221 at 80.xx.xx.xx:5060 SIP/2.0
FROM:
<sip:5009 at sbc.xxxxxxxxxx.com:5068>;tag=50fe42a7fdb64fe583c1089a0b47f44a
TO: <sip:935441221 at 80.xx.xx.xx>;tag=as7659f57d
CSEQ: 3 BYE
CALL-ID: 433371746cb44b7d76fdc42013bf92b8 at 80.xx.xx.xx:5060
MAX-FORWARDS: 69
VIA: SIP/2.0/TLS 52.114.75.24:5061;branch=z9hG4bKf36698cf
REASON: Q.850;cause=18;text="0c135a71-ddec-454c-a506-91079cb038d7;*Call
Controller timed out while waiting for acknowledgement.*"
ROUTE:
<sip:sbc.xxxxxxxxxx.com.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: 0
USER-AGENT: Microsoft.PSTNHub.SIPProxy v.2020.4.20.2 i.EUWE.6
ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY

Best Regards,



--
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