Richard van der Hoff wrote: > Folks, > > I really hope you can help me here - I'm beginning to tear my hair out! > > About 10 days ago my company moved to a new office. As a result of this, > we've plugged our PBX box, which has happily been running for the last > three years, into our new E1 line. Since then, I've been seeing > intermittent yellow alarms. Obviously, since this was working fine in > the old office, the thing to suspect is the new line - but the telco > (British Telecom) aren't really helping much. > > The box is a 2.4GHz Intel box, with a TE405P installed in it (we're only > using one of the spans). I'm using the zaptel drivers version 1.4.4 > (I've also tried 1.0.2 with similar results). zaptel.conf has: > > span=1,1,0,ccs,hdb3,crc4 > bchan=1-15,17-31 > dchan=16 > > Essentially it runs fine for a few hours; then zttool reports yellow > alarm and calls can be made neither in nor out. After a while this > clears itself again and all is well for another few hours. > > At this point, I'd really like to know what a yellow alarm actually > means. I've read that it indicates that that the other end of the E1 is > in an alarm condition: however BT's terminating unit seems quite happy > with no alarm conditions at all. > > So, really hoping that someone can shed some light on what this might > all mean. > > Cheers, > > Richard > > > Check your cabling. Replace it with new stuff. Re-punch everything.
It is obviously somewhere in the line. If the above does not fix it, maybe you can get a lucky and get a good tech out that will stick around to see the issue. Thanks, Steve _______________________________________________ Sign up now for AstriCon 2007! September 25-28th. http://www.astricon.net/ --Bandwidth and Colocation Provided by http://www.api-digital.com-- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
