[Freeswitch-users] INCOMPATIBLE_DESTINATION?

Sergey Okhapkin sos at sokhapkin.dyndns.org
Thu Jan 21 11:05:19 PST 2010


Late negotiation is set. I will try to enable debug when the traffic will be 
low and open a problem on jira.

On Thursday 21 January 2010, Anthony Minessale wrote:
> if you use bypass_media=true from the dialplan without late-negotiation set
> in the profile, it still tries to match the codecs locally on the inbound
> leg and the variable does not work if the call has established media before
> making the outbound leg.
>
> It's hard to tell you the exact answer without a console trace on debug
> level.
>
>
> On Thu, Jan 21, 2010 at 12:41 PM, Sergey Okhapkin
>
> <sos at sokhapkin.dyndns.org>wrote:
> > I often see in FS log the following problem (bypass_media=true), SVN
> > r16340:
> >
> > SDP sent out to gateway (INVITE):
> >
> >   v=0
> >   o=bandx-msw3 0 0 IN IP4 213.166.9.4
> >   s=sip call
> >   c=IN IP4 213.166.9.6
> >   t=0 0
> >   m=audio 56032 RTP/AVP 0 8 18
> >   a=rtpmap:18 G729/8000
> >   a=fmtp:18 annexb=yes
> >   a=silenceSupp:on - - - -
> >
> >
> > SDP response from gateway (183 Session Progress):
> >
> >   v=0
> >   o=- 3473087019 3473087037 IN IP4 67.203.64.182
> >   s=-
> >   c=IN IP4 67.203.64.182
> >   t=0 0
> >   m=audio 14116 RTP/AVP 0
> >   a=sendrecv
> >   a=ptime:20
> >   a=rtpmap:0 PCMU/8000
> >
> > Freeswitch hangs up the call with hangup cause INCOMPATIBLE_DESTINATION.
> > Where
> > is incompatibility? There is common codec 0.
> >
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