[Asterisk-Users] supposable timing problem with TE100P

[Peter Svensson]

On Thu, 4 Nov 2004, Kurt Bauer wrote:

> Hi list,
> 
> every now and then I get the following message in my * logs:
> chan_zap.c:7379 pri_dchannel: PRI got event: HDLC Bad FCS (8) on Primary 
> D-channel of span 1
> 
> As this is only a notice and voice worked quite well, despite the messages, 
> I didn't bother.
> _But_, I wanted to try spandsp/fax (latest version) lately and whenever I 
> send a fax to * the pages get chopped, which according to Steve Underwood 
> points at a timing problem, either in * or Hardware.

Is your timing source set correctly? If you are connecting to the pstn the 
pstn connection should be the primary timing source.

What does the missed interrupts counter in "cat cat /proc/zaptel/1" say?

Peter