[asterisk-users] No audio after a reinvite changing codec

[Larry Moore]

On 18/06/2011 5:36 AM, Matteo Campana wrote:
>
> Inviato da iPhone
>
> Il giorno 16/giu/2011, alle ore 16:37, Eric Wieling<EWieling at nyigc.com>  ha scritto:
>
>> We experience the same thing.  The solution we use is to not change codecs in the middle of a call.   I assumed it was an issue with our upstream.
>
> Hi Eric,
> this behavior  is an asterisk bug or asterisk can never change the codec "on the fly"?
>
>
> Thanks,
> Matteo
>

The problem reported occurs after a fax tone is detected, one might 
expect T.38 or G711 to be used to handle the fax, not G729!

There is no configuration file information for each of the nodes/peers, 
no debug of each peer involved  nor a trace of the packets hence no one 
will have ideas!

Larry.