<div dir="ltr"><br><div class="gmail_extra"><br><br><div class="gmail_quote">2014/1/10 Shaun Ruffell <span dir="ltr"><<a href="mailto:sruffell@digium.com" target="_blank">sruffell@digium.com</a>></span><br><blockquote class="gmail_quote" style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div class="im">On Fri, Jan 10, 2014 at 07:48:21PM +0100, Olivier wrote:<br>
><br>
> With a single span directly connected to PSTN I'm still getting timing<br>
> slips (140 slips/hour).<br>
> Would you agree to qualify this rate as excessive ?<br>
<br>
</div>Yes, this is excessive.<br>
<div class="im"><br>
> Given these figures, may I also exclude an hardware failure inside my card<br>
> or on the hosting machine ?<br>
> In other words, how to detect a timing slip, Dahdi must use some inner<br>
> clock as a reference, doesn't it ? Could this "inner clock" be presently<br>
> broken ?<br>
<br>
</div>You've configured the card to recover timing from the provider?</blockquote><div>I'm not sure but I don't think so as I've just configured the card with:<br><br>span=1,1,0,ccs,hdb3<br>bchan=1-15,17-31<br>
dchan=16<br>echocanceller=oslec,1-15,17-31<br><br>span=2,2,0,ccs,hdb3<br>bchan=32-46,48-62<br>dchan=47<br>echocanceller=oslec,32-46,48-62<br><br></div><div>Span1 is the one direct to provider equipement.<br></div><div>Span2 is thh one that was connected to HiPath and which is simply unplugged<br>
</div><div> </div><blockquote class="gmail_quote" style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"> If<br>
so, do your slips follow the actual cable that you were using to<br>
connect to provider or PBX?<br>
<div class=""><div class="h5"><br>
--<br>
Shaun Ruffell<br>
Digium, Inc. | Linux Kernel Developer<br>
445 Jan Davis Drive NW - Huntsville, AL 35806 - USA<br>
Check us out at: <a href="http://www.digium.com" target="_blank">www.digium.com</a> & <a href="http://www.asterisk.org" target="_blank">www.asterisk.org</a><br>
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