[SR-Users] Kamailio as MS-Teams SBC

Davide Zanichelli dav.zanichelli at gmail.com
Fri Jan 29 10:53:00 CET 2021


Hello

Now inbound and outbound works as expected!
But i have a issue during the call transfer.


transfer fail and i dont receive REFER from Teams

Does someone know how to manage re invite and refer with Teams ?

Any advice are welcome
Thanks you

Il giorno mer 27 gen 2021 alle 09:07 Davide Zanichelli <
dav.zanichelli at gmail.com> ha scritto:

> Hello
>
> im still having trouble with ack and bye ...
>
> in inbound call my teams client stuck in "calling"
>
> and seems that dont like my ack
>
>
> ====================
> tag: snd
> pid: 131292
> process: 6
> time: 1611683788.220244
> date: Tue Jan 26 17:56:28 2021
> proto: tls ipv4
> srcip: 69.172.96.197
> srcport: 5061
> dstip: 52.114.75.24
> dstport: 5061
> ~~~~~~~~~~~~~~~~~~~~
> ACK sip:+1010 at sip.pstnhub.microsoft.com:5061;transport=tls SIP/2.0
> Record-Route: <sip:kml.call2teams.io:5061
> ;transport=tls;r2=on;ftag=DKU70jvS4K86p;lr>
> Via: SIP/2.0/TLS 69.172.96.197:5061
> ;branch=z9hG4bKaf91.b6d38c1afb72b2dd4847cc3f7d99d698.0
> v:SIP/2.0/UDP
> 185.132.68.116;received=185.132.68.116;rport=5060;branch=z9hG4bKZXc92a9KDyUFg
> Max-Forwards:69
> f:"Davide Zanichelli"<sip:3454558075 at 185.132.68.116>;tag=DKU70jvS4K86p
> t:<sip:+1010 at sip.pstnhub.microsoft.com:5061
> >;tag=25f6b5d613cb478aa1d495a391860101
> i:9493b287-a2f6-4891-859c-231994af46d6
> CSeq:31288100 ACK
>
> m:<sip:mod_sofia at 185.132.68.116:5060>
> l:0
>
>
>
> Il giorno gio 21 gen 2021 alle ore 09:18 Davide Zanichelli <
> dav.zanichelli at gmail.com> ha scritto:
>
>> Hello
>> i dont understand why teams reply me 481 !!!
>>
>> Thanks
>> davide
>>
>> ||||||||||||||||||||
>> ====================
>> tag: snd
>> pid: 102385
>> process: 6
>> time: 1611216424.610918
>> date: Thu Jan 21 08:07:04 2021
>> proto: tls ipv4
>> srcip: 69.172.96.197
>> srcport: 5061
>> dstip: 52.114.75.24
>> dstport: 5061
>> ~~~~~~~~~~~~~~~~~~~~
>> BYE sip:+1010 at sip.pstnhub.microsoft.com:5061;transport=tls SIP/2.0
>> Record-Route: <sip:kml.call2teams.io:5061
>> ;transport=tls;r2=on;ftag=7NFv9B0B3K6QB;lr>
>> Record-Route: <sip:69.172.96.197:5060;r2=on;ftag=7NFv9B0B3K6QB;lr>
>> Via: SIP/2.0/TLS 69.172.96.197:5061
>> ;branch=z9hG4bK02e5.5f6af95bad6e683b84ebf07b31a7755f.0
>> v:SIP/2.0/UDP
>> 185.132.68.116;received=185.132.68.116;rport=5060;branch=z9hG4bK9j0gNmmXj9Q6D
>> Max-Forwards:69
>> f:"Davide Zanichelli"<sip:3454558075 at 185.132.68.116>;tag=7NFv9B0B3K6QB
>> t:<sip:+1010 at sip.pstnhub.microsoft.com:5061
>> ;user=phone>;tag=da13ee6f8a0f4277b597fa9fd40a783f
>> i:781214b3-d662-1239-fc81-9259e6a86632
>> CSeq:31054416 BYE
>> User-Agent:FreeSWITCH-mod_sofia/1.6.20~64bit
>>
>> Allow:INVITE,ACK,BYE,CANCEL,OPTIONS,MESSAGE,INFO,UPDATE,REGISTER,REFER,PRACK,NOTIFY,PUBLISH,SUBSCRIBE
>> k:precondition,100rel,path,replaces
>> Reason:Q.850;cause=16;text="NORMAL_CLEARING"
>> l:0
>>
>> ||||||||||||||||||||
>> ====================
>> tag: rcv
>> pid: 102417
>> process: 38
>> time: 1611216424.629297
>> date: Thu Jan 21 08:07:04 2021
>> proto: tls ipv4
>> srcip: 52.114.75.24
>> srcport: 5061
>> dstip: 69.172.96.197
>> dstport: 5061
>> ~~~~~~~~~~~~~~~~~~~~
>> SIP/2.0 481 Call Leg/Transaction Does Not Exist
>> FROM: "Davide Zanichelli"<sip:3454558075 at 185.132.68.116
>> >;tag=7NFv9B0B3K6QB
>> TO: <sip:+1010 at sip.pstnhub.microsoft.com:5061
>> ;user=phone>;tag=da13ee6f8a0f4277b597fa9fd40a783f
>> CSEQ: 31054416 BYE
>> CALL-ID: 781214b3-d662-1239-fc81-9259e6a86632
>> VIA: SIP/2.0/TLS 69.172.96.197:5061;branch=z9hG4bK02e5.5f6af95bad6e683b84ebf07b31a7755f.0,SIP/2.0/UDP
>> 185.132.68.116;received=185.132.68.116;branch=z9hG4bK9j0gNmmXj9Q6D;rport=5060
>> REASON: Q.850;cause=95;text="90301fea-2875-4a99-b6f0-25e35ff07710;Call
>> leg unavailable"
>> CONTENT-LENGTH: 0
>> ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY
>> SERVER: Microsoft.PSTNHub.SIPProxy v.2021.1.15.7 i.EUWE.8
>>
>> Il giorno mer 20 gen 2021 alle ore 18:03 Richard Fuchs <
>> rfuchs at sipwise.com> ha scritto:
>>
>>> On 19/01/2021 07.11, Daniel-Constantin Mierla wrote:
>>> > Hello,
>>> >
>>> > I built rtpengine deb packages for debian just a few days ago and all
>>> > went fine. I used the file mr8.5.1.5.tar.gz from the github releases
>>> > of rtpengine project.
>>> >
>>> > However, I noticed that some past releases fail to build because of
>>> > the tests. I had to edit a bit the Makefile to disable the tests
>>> target.
>>>
>>> If some of the tests are causing a problem, you can let me know and I'll
>>> see if they can be defused to make things work for everybody.
>>>
>>> Cheers
>>>
>>>
>>> _______________________________________________
>>> Kamailio (SER) - Users Mailing List
>>> sr-users at lists.kamailio.org
>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>
>>
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