[asterisk-users] Send Re-invite from Dialplan application?

[Martin]

Y

On Mon, Apr 13, 2009 at 6:05 AM, Sai P. Varanasi
<saiprabhakarv at yahoo.com> wrote:
> Hi,
>   I have a requirement where an IVR application on asterisk has to play a
> audio file in g729 and when a digit is pressed, the call should switch to
> another codec (say ulaw). So, What can I do in the extensions.conf to
> trigger a re-negotiation of codec?
>
> I used
> exten => 55xx,n,Set(SIP_CODEC=ulaw)
>
> but, I suppose this affects the next call and not the current one.
>
> Please help ASAP
>
> Thanks,
> Sai
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