Alarm Data
Value/Meaning
Effect on
Service
NSA
Alarm Entity
Type
COM
Description
-48V power/fuse FB failed
Probable Cause
The -48 VDC power feed
″
B
″
(-48V-B) failed or
was interrupted, or the 2-amp fuse for power feed
-48V-B blew.
Visible
indication
Lighted
CR/MJ
or
MN/ABN
LED on SYSCTL
faceplate.
Action
Proceed to
-48V power/fuse failed
Alarms, conditions, and error messages
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Lucent Technologies
365-372-333 R2.1
Issue 4, June 2005