[asterisk-users] tuning software echo cancellation

[Gordon Henderson]

On Thu, 10 Jun 2010, Jeff LaCoursiere wrote:

> We are totally out of touch on the subject of software echo cancellation in
> asterisk.  The system is running 1.4.28 and Dahdi 2.2.1-RC2.  I understand that
> when Dahdi detects no HWEC, it enables SWEC by default. Is there anything I can
> do to tweak the settings to try and make this liveable for the client until we
> get the card?  The server is in the Caribbean, so it may actually be a bit
> before the card arrives.  We would love to get them running before then, but it
> is so bad right now that we cannot.

I've been using OSLEC and TDM400 type cards for a while now (openvox). It 
"just works"

Gordon