inc. OCN sig. degrade (BER)
....................................................................................................................................................................................................................................
inc. OCN sig. degrade
(BER)
The bit error ratio (BER) in the specified OC-N signal exceeds the
provisioned soft error threshold 10
-6
(default).
Alarm Data
Value/Meaning
Reported Alarm
Level(s)
Critical (CR), Minor (MN) )
AID (type)
OC-N Line
Date
month/day/year that condition was detected
Time
hour:minute:second that condition was detected
Probable Cause
T-BERL
Effect on
Service
CR = SA
MN = NSA
Alarm Entity
Type
OC3
OC12
Description
inc. OC3 sig. degrade (BER)
inc. OC12 sig. degrade (BER)
Likely Cause
Failure of the local OC-N circuit pack, failure of
the receive fiber, failure of the OC-N circuit pack
at the far-end network element, or there is
problem with the optical attenuator usage.
An unprotected line/port carrying service failed:
CR (SA). A protected line/port failed: MN (NSA).
Visible
indication
Lighted
CR/MJ
or
MN/ABN
LED on SYSCTL
faceplate and a flashing
FAULT
LED on the
alarmed circuit pack.
Action
Proceed to
Alarms, conditions, and error messages
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Lucent Technologies
365-372-333 R2.1
Issue 4, June 2005