[Freeswitch-users] Freeswitch doesnt transcode

[Russell Treleaven]

fyi https://freeswitch.org/confluence/display/FREESWITCH/Codec+Negotiation

On Sun, Feb 14, 2016 at 2:04 PM, Rajil Saraswat <rajil.s at gmail.com> wrote:

> The siptrace is at http://pastebin.com/xiGqtj1Y
>
> The call is being made from 303 (Android/CSipsimple with OPUS codec)
> to 208 (pjsua test client with PCMU codec). The error is on line 545.
>
> On 14 February 2016 at 11:28, Giovanni Maruzzelli <gmaruzz at gmail.com>
> wrote:
> > How you originate the call? Is a bridge? From which phone?
> >
> > Also, please pastebin the complete sip trace (from start of leg A to end
> of
> > both legs) and put here a link to pastebin
> >
> > Il 14/Feb/2016 03:54, "Rajil Saraswat" <rajil.s at gmail.com> ha scritto:
> >>
> >> Hello,
> >>
> >> I have a remote sip phone (Linksys SPA3102) which only supports PCMU.
> >> When I call to this remote sip phone i get a 406 error that opus is
> >> not supported as shown by the sip trace below. However, if I force the
> >> codec to absolute like this
> >> {absolute_codec_string='PCMU,PCMA'}sofia/internal/303 at 192.168.1.5
> >> the call works fine.
> >>
> >> Is there anyway I can make FreeSWITCH to automatically transcode
> >> without forcing the codec string in the dial plan?
> >>
> >> The codec preferences is set as  global_codec_prefs=OPUS,PCMU,PCMA and
> >> outbound_codec_prefs=PCMU,PCMA,GSM
> >>
> >> ---------------------------siptrace--------------------------------
> >>
> >> recv 333 bytes from udp/[192.168.1.5]:5060 at 08:02:16.368499:
> >>
> >> ------------------------------------------------------------------------
> >>    SIP/2.0 406 Not Acceptable
> >>    Via: SIP/2.0/UDP
> >>
> >>
> 192.168.1.111;rport=5060;received=192.168.1.111;branch=z9hG4bKeS356tttajjej
> >>    Call-ID: 00ff246a-4d66-1234-f4b2-74d02b7a3124
> >>    From: "202" <sip:202 at 192.168.1.111>;tag=DFX0FUvr2vNcm
> >>    To: <sip:303 at 192.168.1.5>;tag=htMF9ckdglw3EJRZaILd6XWt4uVKAO8q
> >>    CSeq: 87372504 INVITE
> >>    Content-Length:  0
> >>
> >>
> >> ------------------------------------------------------------------------
> >> send 324 bytes to udp/[192.168.1.5]:5060 at 08:02:16.368591:
> >>
> >> ------------------------------------------------------------------------
> >>    ACK sip:303 at 192.168.1.5 SIP/2.0
> >>    Via: SIP/2.0/UDP 192.168.1.111;rport;branch=z9hG4bKeS356tttajjej
> >>    Max-Forwards: 68
> >>    From: "202" <sip:202 at 192.168.1.111>;tag=DFX0FUvr2vNcm
> >>    To: <sip:303 at 192.168.1.5>;tag=htMF9ckdglw3EJRZaILd6XWt4uVKAO8q
> >>    Call-ID: 00ff246a-4d66-1234-f4b2-74d02b7a3124
> >>    CSeq: 87372504 ACK
> >>    Content-Length: 0
> >>
> >>
> >> ------------------------------------------------------------------------
> >> 2016-02-14 08:02:16.356283 [DEBUG] sofia.c:6760 Channel
> >> sofia/internal/303 at 192.168.1.5 entering state [terminated][406]
> >> 2016-02-14 08:02:16.356283 [NOTICE] sofia.c:7779 Hangup
> >> sofia/internal/303 at 192.168.1.5 [CS_CONSUME_MEDIA]
> >> [SERVICE_NOT_IMPLEMENTED]
> >>
> >> Thanks
> >> Rajil
> >>
> >>
> _________________________________________________________________________
> >> Professional FreeSWITCH Consulting Services:
> >> consulting at freeswitch.org
> >> http://www.freeswitchsolutions.com
> >>
> >> Official FreeSWITCH Sites
> >> http://www.freeswitch.org
> >> http://confluence.freeswitch.org
> >> http://www.cluecon.com
> >>
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> >
> >
> > _________________________________________________________________________
> > Professional FreeSWITCH Consulting Services:
> > consulting at freeswitch.org
> > http://www.freeswitchsolutions.com
> >
> > Official FreeSWITCH Sites
> > http://www.freeswitch.org
> > http://confluence.freeswitch.org
> > http://www.cluecon.com
> >
> > FreeSWITCH-users mailing list
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>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://confluence.freeswitch.org
> http://www.cluecon.com
>
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