[asterisk-dev] per-channel gain control/gain/AGC

Kevin P. Fleming kpfleming at digium.com
Tue Feb 10 06:58:22 CST 2009


Steve Underwood wrote:

> Do not ever ever ever try putting AGC in a telephone channel. It 
> messages up DTMF. It messes up echo cancellation. It messes up FAX. Not 
> only is it a disaster, but it should never be needed. What kind of 
> broken setup would require such a thing?

In spite of that, Asterisk 1.6 offers a dialplan function that allows
Speex denoising and/or AGC to be applied to a channel on demand. I'm not
 sure why the OP couldn't find it, but it's there if someone wants it.

-- 
Kevin P. Fleming
Digium, Inc. | Director of Software Technologies
445 Jan Davis Drive NW - Huntsville, AL 35806 - USA
skype: kpfleming | jabber: kpfleming at digium.com
Check us out at www.digium.com & www.asterisk.org



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