[asterisk-users] tuning software echo cancellation

[Jeff LaCoursiere]

On Thu, 10 Jun 2010, Gordon Henderson wrote:

> 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

Isn't OSLEC on by default?  Or is this something I must turn on 
specifically?  If it is on it isn't doing much in our case :)

Cheers,

j