On Tue, 2005-06-07 at 09:20 -0400, Matt wrote: > I'd be interested in reading the Nortel NTP document (we have a > smaller switch however that was installed by the phone company!!).. > > I believe all circuits do come from the same FMT. Site is fed by > fibre. The telco equipment is SUPPOSED to be on UPS.. the stuff on > our end is... how about their end? I dunno.. Not sure about a > potential differential across it.. will have to check.. any ideas on > how to do that? Cabinets are grounded fairly well yes... how do I > ground an asterisk box though :) It's a desktop machine sitting on > the desk next to me. > Ive had lightning issues much like David.... three hits in 2001 (with in 60 days) cost us $45,000.00 in damages. Had engineers from the telco (Verizon) look at it, they in turn sent specialists out. No one change seemed to fix the issue; however one of the last things we tried was having an electrician torque the incoming power lines (in the fuse pannle) to the recommended values, and added a Belkin Surgemaster (F9G934-10) to every PRI/network connection the is.
Never lose the D-Channel anymore.... Hope that helps! > -- Tony Nichols <[EMAIL PROTECTED]> Appalachian Log Structures Inc. _______________________________________________ Asterisk-Biz mailing list [email protected] http://lists.digium.com/mailman/listinfo/asterisk-biz
