[Asterisk-Users] more cpu intensive echo cancellers ?

[Matthew Fredrickson]

On Feb 8, 2006, at 1:03 PM, Gerard Saraber wrote:

> Hi,
> I've had some decent luck with the mark3 echo canceller from the zaptel
> driver, echos on about 20% of the calls, people I've called say I sound
> great now, but our side hears echos.
> I was wondering if there was any way to tweak the current software
> cancelers into using more CPU (and hopefully doing a better job, close
> to a hardware canceler), I only have 10 lines, and a single call takes
> 0.5% cpu, I would have no problem if it went up to 5-10% if they would
> work better.
> Or should I just give up now and buy the channel bank, tellabs hardware
> echo canceler and a T1 pci card? (hope TDM400P cards have decent resale
> value ;)
>

Yeah there is, upgrade to trunk and use the new echo canceller there 
(MG2).  It's supposed to rock, at least from what I've heard.  All the 
MEC cancellers are _OLD_.  At least switch to 1.2 and the KB1 echo 
canceler before giving up.

---
Matthew Fredrickson