[Freeswitch-users] INCOMPATIBLE_DESTINATION

Sat Aug 17 00:57:08 MSD 2013

The only thing I'm doing in FS regarding codecs is I force PCMU in certain
conditions ( ran into a transcoding bug in FreeSwitch between G722 HD and
G711 with the Polycom phones )

Royce Mitchell, IT Consultant
ITAS Solutions
royce3 at itas-solutions.com

On Fri, Aug 16, 2013 at 3:35 PM, Lawrence Conroy <lconroy at insensate.co.uk>wrote:

> Hi there,
>  Are you sure about fS allowing PCMU?
> According to the remote SDP, your incall is proposing PCMU as its top
> choice; g729 is 2nd best (quite right too :).
> Forcing the adtran to offer only PCMU should not make ay difference to
> that -- it'll still propose PCMU so no change.
> Either your setup is somehow blocking PCMU on the b-leg (but I'd expect to
> see that on the log), OR is trying to transcode because the b-leg requires
> some (non-PCMU) codec and can't (again, I'd expect that to be logged), OR
> fS is not accepting PCMU.
> Assuming that PCMU is in the fS vars codec lists, does your dialplan do
> anything funky with the codec list for an incall?
> all the best,
>   Lawrence
>
> On 16 Aug 2013, at 21:06, Royce Mitchell III wrote:
> > My FreeSWITCH is configured to prefer PCMU, and the devices it is talking
> > to are Adtran 908e's. The Adtrans are configured for the default codec
> > group which is supposed to be PCMU, but I can reconfigure them to
> > explicitly allow only PCMU. I will try that and see if it makes a
> > difference.
> >
> >
> >
> > Royce Mitchell, IT Consultant
> > ITAS Solutions
> > royce3 at itas-solutions.com
> >
> >
> > On Fri, Aug 16, 2013 at 11:04 AM, Steven Ayre <steveayre at gmail.com>
> wrote:
> >
> >> INCOMPATIBLE_DESTINATION means a codec problem.
> >>
> >> The remote SDP sends they're offerring PCMU and G729.
> >>
> >> What codecs are you allowing, what codecs are you bridging with, and
> since
> >> G729 is on the list are you perhaps trying to transcode without using
> >> mod_com_g729+licenses?
> >>
> >>
> >> On 16 August 2013 16:07, Royce Mitchell III <royce3 at gmail.com> wrote:
> >>
> >>> Hi,
> >>>
> >>> My client has been running FreeSWITCH with low call volume and has been
> >>> stable for several months now. This Tuesday morning we switched all
> call
> >>> volume over to FreeSWITCH and everything was running fine until this
> >>> morning.
> >>>
> >>> Out of the blue, *all* calls started rejecting
> >>> with INCOMPATIBLE_DESTINATION.
> >>>
> >>> Restarting FreeSWITCH fixed the problem. The version of FreeSWITCH is a
> >>> trunk build from approximately 7/11/2013. Is this an issue that an
> update
> >>> could fix? Could this be port starvation? Please assist, thanks.
> >>>
> >>> Here's a snippet from the freeswitch log where the first occurrence of
> >>> that error:
> >>>
> >>> 2013-08-16 09:08:20.048687 [NOTICE] switch_channel.c:1030 New Channel
> >>> sofia/external/******9333 at 192.168.1.212:5080
> [bfa3419b-0f79-4220-8807-773e3f680751]
> >>> 2013-08-16 09:08:20.048687 [DEBUG] switch_core_session.c:1006 Send
> signal
> >>> sofia/external/******9333 at 192.168.1.212:5080 [BREAK]
> >>> 2013-08-16 09:08:20.048687 [DEBUG] switch_core_session.c:1006 Send
> signal
> >>> sofia/external/******9333 at 192.168.1.212:5080 [BREAK]
> >>> 2013-08-16 09:08:20.048687 [DEBUG] switch_core_state_machine.c:416
> >>> (sofia/external/******9333 at 192.168.1.212:5080) Running State Change
> >>> CS_NEW
> >>> 2013-08-16 09:08:20.048687 [DEBUG] switch_core_state_machine.c:434
> >>> (sofia/external/******9333 at 192.168.1.212:5080) State NEW
> >>> 2013-08-16 09:08:20.068687 [DEBUG] sofia.c:5793 Channel sofia/external/
> >>> ******9333 at 192.168.1.212:5080 entering state [received][100]
> >>> 2013-08-16 09:08:20.068687 [DEBUG] sofia.c:5802 Remote SDP:
> >>> v=0
> >>> o=- 1376662098 1 IN IP4 192.168.1.193
> >>> s=-
> >>> c=IN IP4 192.168.1.193
> >>> t=0 0
> >>> m=audio 0 RTP/AVP 0 18 101
> >>> a=rtpmap:0 PCMU/8000
> >>> a=rtpmap:18 G729/8000
> >>> a=fmtp:18 annexb=no
> >>> a=rtpmap:101 telephone-event/8000
> >>> a=fmtp:101 0-15
> >>> a=silenceSupp:off - - - -
> >>>
> >>> 2013-08-16 09:08:20.068687 [NOTICE] sofia.c:6093 Hangup sofia/external/
> >>> ******9333 at 192.168.1.212:5080 [CS_NEW] [INCOMPATIBLE_DESTINATION]
> >>>
> >>>
> >>>
> >>> Royce Mitchell, IT Consultant
> >>> ITAS Solutions
> >>> royce3 at itas-solutions.com
> >>>
> >>>
> _________________________________________________________________________
> >>> Professional FreeSWITCH Consulting Services:
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> >>> http://www.freeswitchsolutions.com
> >>>
> >>> 
> >>> 
> >>>
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> >>>
> >>
> >>
> _________________________________________________________________________
> >> Professional FreeSWITCH Consulting Services:
> >> consulting at freeswitch.org
> >> http://www.freeswitchsolutions.com
> >>
> >> 
> >> 
> >>
> >> Official FreeSWITCH Sites
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> >>
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> >>
> >>
> > _________________________________________________________________________
> > Professional FreeSWITCH Consulting Services:
> > consulting at freeswitch.org
> > http://www.freeswitchsolutions.com
> >
> > 
> > 
> >
> > Official FreeSWITCH Sites
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> > http://wiki.freeswitch.org
> > http://www.cluecon.com
> >
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>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
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>
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