[asterisk-users] No media being sent in SIP call

Mike Diehl mdiehl at diehlnet.com
Wed Oct 27 16:07:49 CDT 2010


I've turned off t.38 and all of the codecs except ulaw; I still have the same 
problems.  SOMETIMES it works.  Other times, the sniffer clearly shows that the 
media simply isn't being sent.  NOTHING is being sent.

Anything else I should check?

Mike.



On Tuesday 26 October 2010 1:47:12 pm Olivier wrote:
> 2010/10/26 Mike Diehl <mdiehl at diehlnet.com>
> 
> > Hi all,
> > 
> > I seem to be having a strange problem with a sip trunk.
> > 
> > On a fairly frequent basis, I'll make a call, ore receive a call, and
> > there will be NO sound.  The strange part is that both endpoints are
> > public IP addresses so NAT isn't in play and a sniffer trace reveals
> > that the packets simply aren't being sent.
> > 
> > It only seems to happen on a particular trunk.  The same phone calling on
> > a different trunk works just fine.
> > 
> > Any ideas?
> 
> codec incompatibilities ?
> t.38 ?
> 
> > --
> > 
> > Take care and have fun,
> > Mike Diehl.
> > 
> > --
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-- 

Take care and have fun,
Mike Diehl.



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