[Asterisk-Users] RTP Codec Error(s) - Is there really a solution for this or these?

[Juan J. Sierralta P.]

On Thu, 2003-12-11 at 03:26, Tilghman Lesher wrote:
> On Wednesday 10 December 2003 23:15, Steven Thomas wrote:
> > Hi All,
> >
> > I have add the below error ever since installing and running with *
> > for the past 6 months.  It only occurs on calls from * to a H.323
> > gateway.  I am using chan_h323.
> >
> > I have searched HI and LOW for a solution within the archives and
> > elsewhere.
> >
> > When the error presents on the console - there is a millisecond pause
> > in the active voice call........ . . . .
> >
> >
> > NOTICE[1265529664]: File rtp.c, Line 418 (ast_rtp_read): Unknown RTP
> > codec 19 received
> > NOTICE[1265529664]: File rtp.c, Line 418 (ast_rtp_read): Unknown RTP
> > codec 19 received
> 
> First, the solution:  the provider needs to turn off Comfort Noise.
> Second, the vendor of the product needs to update their equipment to
> use the RIGHT codec number for Comfort Noise, which is 13.  RTP 19 has
> been reserved (i.e. deprecated) for several years and SHOULD NOT BE
> USED.

	Probably a Cisco router. AFAIR new CVS has the patch to recognize
payload 19 as CN, anyway is trivial to add it. If your´re using Cisco
stuff use "no vad" on the dialpeer.

-- 
Juanjo sin .sig