[asterisk-users] Re: The High Performance Echo Canceller (HPEC)

[Boris Bakchiev]

Hi Tony,

Its a dual core system and combined CPU usage was 2%.

-----Original Message-----
From: asterisk-users-bounces at lists.digium.com
[mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Tony
Mountifield
Sent: Thursday, 22 February 2007 12:07 AM
To: asterisk-users at lists.digium.com
Subject: [asterisk-users] Re: The High Performance Echo Canceller (HPEC)

In article
<13404687B15D66459DAC76C2AEFDE64D580484 at mail1.jildent.com.au>,
Boris Bakchiev <boris at jildent.com.au> wrote:
> Hi,
> 
> Has anyone noticed degraded voice quality with HPEC?
> I have a client running TE4XX card who configured HPEC for couple of
> channels with echocancel=1024.
> 
> Whenever HPEC is used you get a background static in voice.
> When HPEC is not used everything is crystal clear.
> 
> What could cause this static?

Try using a utility like "top" to see what the CPU loading is with HPEC.

Cheers
Tony
-- 
Tony Mountifield
Work: tony at softins.co.uk - http://www.softins.co.uk
Play: tony at mountifield.org - http://tony.mountifield.org