[Asterisk-Users] Fun with Echo

[Dr. Michael J. Chudobiak]

Brian Swan wrote:
> I've spent the last week or so troubleshooting echo problems at my 
> Wife's business, and I've been able to clear up about 99% of the echo, 
> but there is still a little residual echo that I can't seem to "tweak 
> out".  The users describe it as "buzzing or crackling", but what it 
> sounds like to me is a slight echo, but just of one syllable of the word.
> 
> I've followed the numerous suggestions in the mailing list archives 
> which is what has enabled me to get this far.  After trying all the echo 
> cancelers, and all the settings on each I settled on:
...
> If anyone has any suggestions, I'd sure appreciate it!

Consider getting a Sangoma A200D 
(http://www.sangoma.com/datasheets/p_a200-specs) with the optional 
hardware echo canceller module. It "just works" for echo cancellation; 
no tweaks required. It takes a while to figure out how to install it, 
but once it's working it's great!


- Mike