[asterisk-users] Disabling Echo Cancellation on a per Call basis

[Olivier]

2009/2/10 Tobias Wolf <tobias.wolf at evision.de>

> Hello all,
>
> i was just made aware on the Bristuff-Mailing list, that it is possible to
> disable echo cancellation per dialplan application.
>
> This comes in very handy, for terminating faxes.
>
> But the application seems only to be existing in the bristuff patches.
>
> Does there exist a solution for
>
> Asterisk 1.6.0.3
> Digium Wildcard TE110P T1/E1
> DAHDI Version: 2.1.0.3 Echo Canceller: MG2
>
> without any Bristuff?
>
> At the Moment i have fax detection enabled.


Do you mean a given DID receives voice or fax calls ?
If positive, which app is detecting faxes ?



> If a fax comes in a see that fax
> handling on the channel is set to true, but echo cancellation is also on.
> This
> makes problems with low quality fax calls, they break nearly 100%. I am
> guessing
> that disabling echo can might improve this.
>
> Kind Regards,
>
> --
>
>   Tobias Wolf
>
>
>
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