What is a HRU/HLU card?

[Luong, David]

If anybody knows, what does it stand for and what the heck is it? I hear it
so often from technicians who work in a NOC or a C/O environment saying
their "HRU" card failed when we have T1 failures. Thanks a bunch!

Regards,

David Luong
CCNP,CCNA,Network+,A+,i-Net+
Telecommunications Analyst
Insurance Corporation of B.C.
Vancouver, B.C CANADA
http://www.syngress.com/authors/Product%20Engineers/MasterContribs.htm

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