[Asterisk-Users] Will Echo problems EVER be solved, I'm scared

[Ric Moseley]

Are changes to the zapata.conf  file read on the fly or do you have to
restart the asterisk process?

On 8/29/05, Matt Fredrickson <creslin at digium.com> wrote:
> On Sun, Aug 28, 2005 at 02:52:20PM -0400, Andrew Kohlsmith wrote:
> > On Sunday 28 August 2005 11:59, Steve Underwood wrote:
> > > I don't follow why knowing that impedance mismatch is the problem has
> > > stopped you making fxotune fix it. :-\ Where you the one who asked me
> > > how to make fxotune work well on IRC? Someone asked a while ago, and
> > > said they were working on a faster tuning algorithm for fxotune. I've
> > > forgotten who.
> >
> > I thought fxotune set up the built-in FIR filter in the DAA and nothing more.
> > I'm really uncertain how a little filter is going to help with impedance
> > matching, as it's still the same frequency ranges that need to get through to
> > be digitized.
> >
> > I have, however, been known to be mistaken on more than one occassion.  :-)
> 
> fxotune currently only does tuning with the AC impedance functions on the Si3050.
> 
> If there is continued line-related echo problems, there is always the option of
> adding the onboard digital hybrid tuning to the mix, but it is unable to fix the
> problem as much as doing the AC impedance tuning.  The onboard hybrid is more
> for that last step of tweaking, only to be used after doing the line adjustment
> for the AC impedance.
> 
> --
> Matthew Fredrickson
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