[Asterisk-Users] DTMF when using g.729

Paul Hewlett paul at cottonpickinminds.co.za
Fri Jun 16 03:35:43 MST 2006


On Wednesday 14 June 2006 15:18, Moises Silva wrote:
> Is new to me that using G729 codec is a problem when sending DTMF.
> Could it be that you are a little bit confused? Usually the problems
> with DTMF depend on how the phone is configured and how Asterisk is
> configured (DTMF using SIP INFO, RFC2833 etc), check this out:
>
> http://www.voip-info.org/wiki/view/Asterisk+sip+dtmfmode
>
> Regards.
>
> On 6/14/06, Jon Schøpzinsky <jos at detele.dk> wrote:
> > Hello
> >
> > How do I get Asterisk to receive DTMF from our Snom phones, when I use
> > G.729?
> >
   There was a discusson on this list - something about DTMF settings when not 
using alaw/ulaw having to be 'inband' and not 2833 or SIP INFO ?

Paul hewlett




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