On Fri, Jan 10, 2014 at 07:48:21PM +0100, Olivier wrote:
>
> With a single span directly connected to PSTN I'm still getting timing
> slips (140 slips/hour).
> Would you agree to qualify this rate as excessive ?

Yes, this is excessive.

> Given these figures, may I also exclude an hardware failure inside my card
> or on the hosting machine ?
> In other words, how to detect a timing slip, Dahdi must use some inner
> clock as a reference, doesn't it ? Could this "inner clock" be presently
> broken ?

You've configured the card to recover timing from the provider?  If
so, do your slips follow the actual cable that you were using to
connect to provider or PBX?

-- 
Shaun Ruffell
Digium, Inc. | Linux Kernel Developer
445 Jan Davis Drive NW - Huntsville, AL 35806 - USA
Check us out at: www.digium.com & www.asterisk.org

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