thresholdCrossingAlertErroredSeconds
Enty Type Severity
Service
Aected
Direcon Locaon Descripon
Ether OSC (BDL1-3R11) warning non–service-
aecng
receive NEND The threshold for errored seconds has been
crossed.
Probable Cause Suggested Correcve Acon
■Opcal path problems exist between
the upstream node and the near end.
â– The blade has failed.
1. Clean the opcal connectors.
2. Check the opcal receive level at the input to the local
blade.
3. Clear outstanding lossOfSignal alarms to clear the PM
counts.
4. Replace the blade.
thresholdCrossingAlertOpticalReceivePowerTooHigh
Enty Type Severity
Service
Aected
Direcon Locaon Descripon
EQPT warning non–service-
aecng
receive NEND The opcal receive power level is above the
threshold on one of the following ports:
â– For BDL1-3R11:
• E-SC-E1
• F-SC-E1
• LCN1…4
■For BDL1-3B11: LCN1…4
Probable Cause Suggested Correcve Acon
Opcal receive power is too high. 1. Verify that the appropriate transmier is installed at
the far end.
2. Verify that the transmit output level at the far end is
within specicaons.
3. Install an appropriate opcal aenuator in the line at
the receiver.
System Maintenance
Trouble Clearing
335
Release 19.1.1 · Issue 1.1, May 2021
Fujitsu and Fujitsu Customer Use Only