asterisk users - Dec 2004 - Should echo cancellation be a "science" oran"art"?

I noticed I get echo on line when my internet connection is congested
(during file downloads, for instance).

Can you verify this isn't your problem?
> -----Original Message-----
> From: Doug Reid - Stormcorp [mailto:doug@stormcorp.co.za]
> Sent: Tuesday, December 14, 2004 3:06 PM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: RE: [Asterisk-Users] Should echo cancellation be a
"science"
> oran"art"?
> 
> Use ISDN lines!
> 
> -----Original Message-----
> From: asterisk-users-bounces@lists.digium.com
> [mailto:asterisk-users-bounces@lists.digium.com]On Behalf Of Ken
> D'Ambrosio
> Sent: Friday, December 10, 2004 11:34 PM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: [Asterisk-Users] Should echo cancellation be a "science"
or
> an"art"?
> 
> 
> Perhaps 90% of my calls -- over a Uniden and a Grandstream -- are
fine.
> The other 10% get some nasty echoes.  Is there some magic something I
> should be tweaking?  I kind of thought that echo cancellation was
> static, rather than dynamic, and that it's difficult to be able to
cope
> with something like this.  Am I (hopefully) mistaken?  Any pointers on
> what to do about echo cancellation would be much appreciated...
> 
> Thanks,
> 
> -Ken
> 
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