[asterisk-users] Re: Really bad phone line.. possible causes?

[Jeff Turner]

On Thu, Sep 07, 2006 at 07:50:39AM -0800, Mojo with Horan & Company, LLC wrote:
> It is in zconfig.h -- immediately before the echo cans:
> /* #define CONFIG_ZAPTEL_MMX */
> Just make sure it's still commented out to give my situation a try.

Yes, it's commented out. I'm not sure what codec these Polycom phones use
(there's nothing codec-related in sip.conf). I'll run asterisk in debug
mode and find out.


Cheers,
Jeff

> Moj
> 
> M.Hockings wrote:
> > Mojo with Horan & Company, LLC wrote:
> >> What codec are your sip phones using?  We'd have a similar, though 
> >> immediate, degradation in audio quality using G.729 when zaptel was 
> >> built with MMX optimizations.  We use an AMD CPU.
> >>
> >> When zaptel was rebuilt without MMX optimizations we were back in business.
> >>
> > 
> > How do you configure it sans MMX ?
> > 
> > I had a similar problem and changed the echo can from the default to the 
> >   one where the comments in the .h file say to try if the first one does 
> > not work (sorry can't remember it's name offhand).  It was like night 
> > and day, works fine now.
> > 
> > Mike
> > 
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> -- 
> Mojo <mojo at horanappraisals.com>
> Office Manager, Horan & Company, LLC
> (907) 747-6666 x112
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