[Asterisk-Users] fax receive using TDM400P

[Lee Howard]

Anton Krall wrote:

>Any modification made to zapata as far as echo and gains?
>  
>

As a rule, don't let anything manipulate the audio at all... even echo 
cancellation.  That said, I have seen situations where gain had to be 
increased.

>Should echocancel be on or off? 
>

Off, most definitely off.  I can't imagine an echo cancellor being 
capable of knowing what is echo and what isn't echo in a fax call.

Lee.