[asterisk-dev] per-channel gain control/gain/AGC

[Steve Underwood]

Kelvin Chan wrote:
> Hi guys,
>
> I've been digging around for an AGC module in asterisk but didn't find much info. 
> So my option is to implement it myself. Any hints where to start?
>
>   
Do not ever ever ever try putting AGC in a telephone channel. It 
messages up DTMF. It messes up echo cancellation. It messes up FAX. Not 
only is it a disaster, but it should never be needed. What kind of 
broken setup would require such a thing?

Regards,
Steve