I think Teams doesn't send REFER messages. Transfers are managed directly by Teams. When you transfer a call you can send to a Team user instead to a SIP extension.

Regards

On Fri, 29 Jan 2021 at 10:55, Davide Zanichelli <dav.zanichelli@gmail.com> wrote:
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@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@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@185.132.68.116>;tag=DKU70jvS4K86p
t:<sip:+1010@sip.pstnhub.microsoft.com:5061>;tag=25f6b5d613cb478aa1d495a391860101
i:9493b287-a2f6-4891-859c-231994af46d6
CSeq:31288100 ACK

Il giorno gio 21 gen 2021 alle ore 09:18 Davide Zanichelli <dav.zanichelli@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@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@185.132.68.116>;tag=7NFv9B0B3K6QB
t:<sip:+1010@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@185.132.68.116>;tag=7NFv9B0B3K6QB
TO: <sip:+1010@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@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


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