|
| From: | Paris Rivette |
| Subject: | Re: [Linphone-developers] Linphone-developers Digest, Vol 223, Issue 2 |
| Date: | Thu, 2 Sep 2021 13:07:55 -0500 |
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Today's Topics:
1. Re: Urgent : The call ends at 30 seconds (Rob Dyck)
----------------------------------------------------------------------
Message: 1
Date: Thu, 02 Sep 2021 07:27:40 -0700
From: Rob Dyck <rob.dyck@telus.net>
To: German Cancio <german.cancio.melia@cern.ch>,
"linphone-developers@nongnu.org" <linphone-developers@nongnu.org>
Cc: medo befroh <medo.bf88@outlook.fr>
Subject: Re: [Linphone-developers] Urgent : The call ends at 30
seconds
Message-ID: <2253159.PYKUYFuaPT@blacky.mylan>
Content-Type: text/plain; charset="UTF-8"
Don't confuse SIP ACK with TCP ACK. Of course UDP does not use ACK but SIP is
a level above the transport. SIP can use UDP or TCP and others as well for
transport. ACK is a SIP method just as INVITE, BYE, CANCEL, etc.
If the callee does not receive the ACK it will drop the call.
Rob
On Thursday, September 2, 2021 4:09:07 A.M. PDT medo befroh wrote:
> Thank you all for your responses.
>
> In my installation i'm using UDP, and as i know UDP does not use ACK
> packets.
>
> I used wireshark to detect RESET packets or something that end the call but
> without success.
>
> I just noticed the normal RTP packets and RTCP packets with this message :
> 'RTCP 322 Sender Report Source description Extended report (RFC 3611)
> Extended report (RFC 3611) Extended report (RFC 3611)'
>
> Thanks in advance.
> ________________________________
> De : German Cancio <german.cancio.melia@cern.ch>
> Envoyé : mardi 31 août 2021 16:03
> À : linphone-developers@nongnu.org <linphone-developers@nongnu.org>
> Cc : medo befroh <medo.bf88@outlook.fr>
> Objet : Re: [Linphone-developers] Urgent : The call ends at 30 seconds
>
> Medo,
>
> You may want to look into the client logs for understanding what is causing
> the call to be terminated. A missing ACK will end up tearing down the
> communication after 32s, so Rob is likely pointing you to the right issue…
>
> Germán
>
> > On 31 Aug 2021, at 16:26, Rob Dyck <rob.dyck@telus.net> wrote:
> >
> > I haven't tried flexisip so I can't help much there.
> > If the parties were able to speak for 30 seconds then I think you are
> > missing the ACK. If there is no audio or only one way audio, linphone
> > will give up waiting. Have you tried disabling all the firewalls for
> > testing purposes?>
> > On Tuesday, August 31, 2021 1:15:30 A.M. PDT medo befroh wrote:
> >> I didn't find anything in Wireshark and flexisip logs. I noticed this is
> >> an
> >> error that almost all flexisip users have.
> >>
> >> If someone have faced the same issue, please tell me how you solved it.
> >>
> >> Thanks
> >> ________________________________
> >> De : Rob Dyck <rob.dyck@telus.net>
> >> Envoyé : lundi 30 août 2021 17:39
> >> À : linphone-developers@nongnu.org <linphone-developers@nongnu.org>
> >> Cc : medo befroh <medo.bf88@outlook.fr>
> >> Objet : Re: [Linphone-developers] Urgent : The call ends at 30 seconds
> >>
> >> Typical causes
> >> Callee didn't receive ACK after sending 200OK
> >> One or both parties did not detect media
> >>
> >> Wireshark is useful if not using encryption.
> >>
> >> On Monday, August 30, 2021 8:24:40 A.M. PDT medo befroh wrote:
> >>> Hello Community,
> >>>
> >>> I have installed flexisip successfully, all features(chat, calls..) are
> >>> working, but i have a problem just after 30 seconds of calling, it ends
> >>> automatically and i have not found the cause of this issue.
> >>>
> >>> If you have faced the same issue, please tell me how you solved it.
> >>>
> >>> Thanks in advance
> >
> > _______________________________________________
> > Linphone-developers mailing list
> > Linphone-developers@nongnu.org
> > https://lists.nongnu.org/mailman/listinfo/linphone-developers
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