nanog mailing list archives

Re: Surge Protection


From: Scott McGrath <mcgrath () fas harvard edu>
Date: Thu, 22 Jul 2004 14:51:29 -0400 (EDT)



Polyphaser does make excellent surge supression gear they make it for all
communications services.  i.e. Broadcast Radio, television, cell sites,
gov't/military.

Being a ham I use their gear myself expensive but cheaper than a new rig.
Especially since the rig is connected to a structure designed to attract
electromagnetic fields.

                            Scott C. McGrath

On Thu, 22 Jul 2004, Mike Lewinski wrote:


Daniel Senie wrote:

The cost of installing a surge protector is unlikely to impact your
bottom line. One successful lightning strike on the other hand will hurt
quite a bit, and probably happen at 4AM just to be more annoying.

Yes... we had a strike hit a remote mountain POP via the T1. From the
router it managed to propogate onto the switch and from the switch onto
the connected hosts and caused a catastrophic failure. Fortunately the
hosts mainly lost their NICs.

We have since purchased some polyphaser surge protectors. Can't remember
if this was the vendor or not:

http://www.comm-omni.com/polyweb/t1.htm

Google has +400 matches on the exact phrase "T1 surge protector"



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