[asterisk-users] Clocking Multiple T1 Cards

[Bruce Reeves]

It will cause issues if you are using fax/modems on the channel bank and
trying to send out via the PRI. We had a great deal of problems with timing
sync between 2 spans on a Sangoma A104D until the latest beta drivers were
released.

On 7/25/06, Shaw Terwilliger <sterwill at sourcegear.com> wrote:
>
> Andrew Kohlsmith wrote:
> > What I was trying to state was that if you have two data streams that
> are
> > solidly clocked but out of phase, you will not encounter any of these
> issues.
> > If the clock period of either (or both) drifts then yes, you will run
> into
> > trouble.
>
> So it sounds like Asterisk can't synchronize the clocks between the
> Digium and Sangoma boards (or any two PCI boards), and this just may be
> a limitation of the T1-peripheral-on-PCI architecture.  But it really
> shouldn't matter because of the nature of my setup: errors caused by
> timing mismatch between the PRI and channel banks won't cause noticeable
> quality issues.  Do I have it right?
>
> --
> Shaw Terwilliger <sterwill at sourcegear.com>
> SourceGear LLC
>
>
>
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-- 
Bruce
Nortex Networks
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