nanog mailing list archives

Re: OT:Optical Splitters


From: Martin Hannigan <hannigan () fugawi net>
Date: Thu, 12 Apr 2001 09:07:11 -0400




As far as I know they aren't power, but they inject loss as a termination device.
It should be a "wiring" issue. Feel free to ping me offline if you need more
detail. The primary/protect is an equipment characteristic, not a splitter characteristic. You do have to "watch out" for providers that "forget" to drop in the protect or neglect to mention it, or charge more. It also depends where your gear is slung off
the network i.e. a spur or a lateral to the network.

-M


At 11:09 PM 4/11/2001 -0400, Martin, Christian wrote:

Folks,

Sorry for the slightly off-topic post.  Is anyone familiar with optical
splitters that can run in a primary-backup mode in a passive way?  The
intent is to provide GigE redundancy between a host and a pair of switches.
It needs to be able to switch over on a loss-of-link condition, and
preferably switch back once the primary comes online.  Does such a thing
exist that runs without power?  If not, is there a manageable, rackmount
solution with telco-grade reliability?

TIA,
chris



Regards,

--
Martin Hannigan                    hannigan () fugawi net
Fugawi Networks                    Founder/Director of Implementation
Boston, MA                         http://www.fugawi.net
Ph: 617.742.2693                   Fax: 617.742.2300



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