[Asterisk-Dev] Echo cancellation

Aaron Daniel amdtech at shsu.edu
Tue Jan 3 16:06:02 MST 2006


This question is regarding both possible user based solutions and I was 
curious about the developers and how the code for the echo cancellers 
were written.  Guess I didn't mention the second part.  Basically, does 
the echo canceller cancel in both directions.

Aaron

Kevin P. Fleming wrote:
> Aaron Daniel wrote:
>> I've got a slight problem with echo.  Basically, most of the outgoing 
>> phone calls on our system echo, but as far as I can tell, the incoming 
>> echo has been relatively fixed, with just a bit of work left to do on 
>> it.  I read somewhere that asterisk doesn't echo cancel on outgoing 
>> calls, am I wrong in that assumption, and if I am, what else can be 
>> done  when the echo training and echo cancel tapping isn't working?
> 
> Please post questions like this to asterisk-users; this is a development 
> mailing list.
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