From: Chuck Church (cchurch@xxxxxxxxxxxx)
Date: Sun Jan 14 2001 - 20:07:01 GMT-3
sh dial-peer voice xxxx should show what the codec in use is.
Chuck Church
CCNP, CCDP, MCNE, MCSE
Sr. Network Engineer
Magnacom Technologies
140 N. Rt. 303
Valley Cottage, NY 10989
845-267-4000 x218
-----Original Message-----
From: Kevin Baumgartner [mailto:kbaumgar@cisco.com]
Sent: Sunday, January 14, 2001 5:53 PM
To: kgalusha@cisco.com
Cc: ccielab@groupstudy.com
Subject: Re: invasion of the mumbling ducks (voice)
I don't think it's a codec mismatch. If this was the case I don't the
other phone would get the ring. Might try doing "no vad" on both routers
voice
ports.
Kevin
>
> I didn't think that two VoIP end points would allow call set up if the
codec were different (at least when I tested different codecs they didn't)
and isn't 729r8 the default?
> thanks,
> Kyle
>
>
> At 03:40 PM 1/14/2001 -0600, Jennifer Joy wrote:
> >
> >
> >I don't know how to tell what a router supports other than doing a
'codec'
> >command under the dial peer.
> >
> >My 3640 running 12.1(6) supports:
> >r10(config-dial-peer)#codec ?
> > g711alaw G.711 A Law 64000 bps
> > g711ulaw G.711 u Law 64000 bps
> > g723ar53 G.723.1 ANNEX-A 5300 bps
> > g723ar63 G.723.1 ANNEX-A 6300 bps
> > g723r53 G.723.1 5300 bps
> > g723r63 G.723.1 6300 bps
> > g726r16 G.726 16000 bps
> > g726r24 G.726 24000 bps
> > g726r32 G.726 32000 bps
> > g728 G.728 16000 bps
> > g729ar8 G.729 ANNEX-A 8000 bps
> > g729br8 G.729 ANNEX-B 8000 bps
> > g729r8 G.729 8000 bps
> >
> >The 2611 running 12.0(9) supports:
> >r11(config-dial-peer)#codec ?
> > g711alaw G.711 A Law 64000 bps
> > g711ulaw G.711 u Law 64000 bps
> > g729r8 G.729 8000 bps
> >
> >The default is g729r8, which is what I was running. I changed it
> >to g711ulaw and g711alaw it works ok. Put back to g729r8 the
> >ducks return even though it looks like it is supported on both
> >ends.
> >
> >So, not sure what I learned from that, but ... if you have ducks
> >try another codec under the dial-peer.
> >
> >Jennifer
> >
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