[Asterisk-Users] overriding DTMF and codec from dialplan?

[Michael Manousos]

Roy Sigurd Karlsbakk wrote:
>> is it possible, from an agi script or directly in extensions.conf, to 
>> override the DTMF and codec settings?
> 
> 
> to answer my own question
> SetVar(SIP_CODEC=g726)
> allowed me to force g726, but only on outgoing calls.
> when dialling in from the iax server, I do the same, setting the codec 
> etc, but this does not work. sip show channels only shows the channel 
> using alaw

Change this into SetVar(_SIP_CODEC=g726) and it will work.

> 
> roy
> 

Michael.