[Asterisk-Users] Re: Asterisk in production as a fax server, anyone?

Olivier Krief olivier.krief at gmail.com
Tue Apr 4 05:44:38 MST 2006


2006/4/4, Rich Adamson <radamson at routers.com>:
>
> Olivier Krief wrote:
> > 2006/3/31, Rich Adamson <radamson at routers.com
> > <mailto:radamson at routers.com>>:
> >
> >
> >     Yes, particularly for voice. For faxes, it may or may not be 90% and
> >     will be directly related to how far off the clocks are (eg, how far
> out
> >     of sync they are).
> >
> > Which command should I use to measure clocks syncs ?
> > I'm thinking of something that for every fax, prints local and end
> clocks.
>
> I don't know of any way to observe local clock sync; don't think it
> exists since clock sync is done in hardware, not software.


If there's no way to measure clock syncs, is there a reliable way to check
your clock is correctly set as it seems that correctly receiving 90% of
faxes doesn't prove it's the case ?

>From what was previously written, clock sync is given by PSTN network : all
an Asterisk server has to do is keep in sync with this clock.

How would you check that ?
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