[Asterisk-Users] Echo Problem with T411P

[BJ Weschke]

On 6/19/06, Mike Fedyk <mfedyk at mikefedyk.com> wrote:
> Kevin P. Fleming wrote:
> > ----- Steve Davies <davies147 at gmail.com> wrote:
> >
> >> :) Now you've defeated me. I imagine that you need to do something to
> >> enable EC on that card, but it is not a card I know, so I'll leave it
> >> to someone who knows the card to offer any suggestions.
> >>
> >
> > The only requirement is that 'echocancel=yes' is present in zapata.conf for those channels. If the hardware echo canceler is present and enabled, then it will be used instead of the software canceler for those channels.
> >
> How can you detect if the HW echo can is enabled?  Is it console output
> during module load or something else?

 Yes. You'll see messages about a VPM (Voice Processing Module)
getting initialized.

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