[Asterisk-Users] Automatic Codec change for different communication channels!?

[Pavel Jezek]

you can try use variable "preffered_codec" in dial command (if you now 
the prefixes/dial numbers, for which to use eg. g729)...
PJ






Kib Eki wrote:

> Hi,
>
> I am looking for a way to let * choose the voice codec relying to the 
> used communication channel.
>
> Example
> I am using a Polycom 500 which supports G729 and G.711.
> When I am doing internal calls (with my LAN) or calls over the PSTN 
> (ISDN) I want to use the G.711 codec because there is enough bandwith.
> When I am doing inter asterisk calls (over my WAN to another * server) 
> I want to use G.729.
>
> Is there a way how i can achieve this?
>
> Kib
>
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