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U
UL
The UL marking indicates that the products conform to relevant American Directives.
UPL
User Panel
UPSR
Unidirectional Path-Switched Ring
UR
The UR marking indicates that the products conform to relevant American Directives.
User Privilege
Permissions that a user must have on the computer system on which the system software
runs.
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V
V
Volts
V AC
Volts Alternating Current
V DC
Volts Direct Current
Value
A number, text string, or other menu selection associated with a parameter.
Variable
An item of data named by an identifier. Each variable has a type, such as int or Object,
and a scope.
VC (Virtual Container)
Container with path overhead.
Virtual
Refers to artificial objects created by a computer to help the system control shared
resources.
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W
WTR (Wait to Restore)
Applies to revertive switching operation. The protection group enters the WTR state
when all Equipment Fail (EF) conditions are cleared, but the system has not yet reverted
back to its working line. The protection group remains in the WTR state until the
Wait-to-Restore timer completes the WTR time interval.
Glossary
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GL-12
Lucent Technologies - Proprietary
See notice on first page
365-374-187
Issue 1, December 2005