[Asterisk-Users] Disabled echo canceller because of tone (rx)

[David Carr]

But we get this message all the time though on normal voice calls and it's
not because we're calling fax machines or modems.

> -----Original Message-----
> From: asterisk-users-admin at lists.digium.com
> [mailto:asterisk-users-admin at lists.digium.com]On Behalf Of Martin Pycko
> Sent: Friday, June 13, 2003 9:39 AM
> To: asterisk-users at lists.digium.com
> Subject: Re: [Asterisk-Users] Disabled echo canceller because of tone
> (rx)
>
>
> Well I just checked the zaptel.c not guessed and it looks
> like this message pops in when the fax/modem transmit the echo canceller
> disable tones.
>
> regards
> Martin
>
> On Fri, 13 Jun 2003, Martin Pycko wrote:
>
> > I think when you exceed the txgain or rxgain settings than the echo
> > canceller might turn off.
> >
> > You can find if the pending call has echo canceller turned on
> when you do
> > "zap show channel <channel_no>" on the CLI.
> >
> > Martin
> >
> > On Fri, 13 Jun 2003, John Congdon wrote:
> >
> > > Does anyone know what this means?  It is in DMESG, and we have
> > > people complaining about echo.
> > >
> > > Disabled echo canceller because of tone (rx)
> > >
> > > John
> > >
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> > >
> >
> >
>
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