nanog mailing list archives

Re: DC fiber cut: field report


From: Andrew Partan <asp () partan com>
Date: Fri, 18 Jul 1997 15:30:52 -0400 (EDT)

The thing that doesn't make sense to me in all of this is that SONET
is supposed to be built as RINGS.  With a Service side and a Protect side
to each switch.

The story that I have heard is that some providers have 1 (one)
protect circuit to cover many primary circuits...  You loose too
many primary and limit number of protect circuits can't get them
all.
        --asp () partan com (Andrew Partan)


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