[asterisk-users] fxotune question

[John Morey]

Tilghman,

Thanks for the pointer.  I'll check this tomorrow and let you know.

John

On Wed, Jun 4, 2008 at 11:18 PM, Tilghman Lesher <
tilghman at mail.jeffandtilghman.com> wrote:

> On Wednesday 04 June 2008 22:02:19 John Morey wrote:
> > Hello,
> >
> > I've run fxotune at different times but continue to get what seem to be
> > strange numbers in /etc/fxotune.conf.  It ends up with:
> >
> >     5=7,255,251,251,2,255,255,1,255
> >     6=7,255,251,251,2,255,255,1,255
> >     7=7,255,251,251,2,255,255,1,255
> >     8=9,2,250,253,4,252,0,255,255
> >     9=4,0,0,0,0,0,0,0,0
> >     10=5,0,0,0,0,0,0,0,0
> >     11=0,0,0,0,0,0,0,0,0
> >     12=0,0,0,0,0,0,0,0,0
> > ports 5-10 have lines hooked up to them.  The first four lines seem
> strange
> > when compaired to what others have posted and what ports 9 and 10 have.
> >
> > Also if I'm reading things right my echo ratios seem to be very
> > high.  Running "fxotune -d -b 5 -w 1004" gives the following:
> >     Dumping module /dev/zap/5
> >     echo ratio = 0.1759 (1960.0 / 11145.0)
> > Which I read to be over 17%.  This seems crazy.  Am I reading this right?
> > Where should I start to look for problems?
>
> You might check to see if the tip and ring are reversed in your wiring.
>  That
> can frequently cause weird echo problems.
>
> --
> Tilghman
>
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