[Asterisk-Users] Will Echo problems EVER be solved, I'm scared

[Andrew Kohlsmith]

On Sunday 28 August 2005 19:55, Soner Tari wrote:
Andrew sez:
> > echocancel=64
> > echocancelwhenbridged=yes
> > echotraining=800
> > channel => 1-3
> >
> > echocancelwhenbridged=no
> > channel => 4-7

> I am sure you know that in zapata.conf parameter settings are in effect
> until specifically overridden later on in the file. In the first paragraph
> you suggest that I turn off both echotraining and echocanceler on FXS
> channels, so may I correct your example, that is, do you mean something
> like the following?:
>
> echocancel=64
> echocancelwhenbridged=yes
> echotraining=800
> channel => 1-3
>
> echocancel=no
> echocancelwhenbridged=no
> echotraining=no
> channel => 4-7
>
> Please correct me if I'm wrong, in your example echocanceler would still
> run on connections other than TDM (such as FXS->SIP). Did you knowingly
> mean it? With my additions above, FXS channels would never use
> echocanceler. Right?

Correct.  That's precisely how I meant to say it.  You may still want the echo 
canceller for Zap<-->SIP and so on since the FXS port is (potentially) the 
only hybrid in the circuit.

-A.