[asterisk-users] fxotune: Unable to set impedance

[Tzafrir Cohen]

On Fri, Jul 11, 2008 at 07:24:23PM +0200, Udo Schacht-Wiegand wrote:
> Tzafrir Cohen wrote >
> 
> > So this is an FXS module.
> 
> Guess I mixed it up ;-)
> 
> > For starters, do you have echo cancellation enabled?
> > 
> >   asterisk -rx 'zap show channel 120' | grep 'Echo'
> 
> Echo Cancellation: 128 taps unless TDM bridged, currently OFF

It is enabled. "128 taps" (16 ms) is the default value which is normally more
than enough for FXS. It will bo "on" when a call will actually use an
echo canceller.

-- 
               Tzafrir Cohen
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