thresholdCrossingAlertErroredSeconds
Enty Type Severity
Service
Aected
Direcon Locaon Descripon
Ether OSC (BDL1-3R11) warning non–service-
aecng
receive NEND The threshold for errored seconds has been
crossed.
Probable Cause Suggested Correcve Acon
■ Opcal path problems exist between
the upstream node and the near end.
■ The blade has failed.
1. Clean the opcal connectors.
2. Check the opcal receive level at the input to the local
blade.
3. Clear outstanding lossOfSignal alarms to clear the PM
counts.
4. Replace the blade.
thresholdCrossingAlertOpticalReceivePowerTooHigh
Enty Type Severity
Service
Aected
Direcon Locaon Descripon
EQPT warning non–service-
aecng
receive NEND The opcal receive power level is above the
threshold on one of the following ports:
■ For BDL1-3R11:
• E-SC-E1
• F-SC-E1
• LCN1…4
■ For BDL1-3B11: LCN1…4
Probable Cause Suggested Correcve Acon
Opcal receive power is too high. 1. Verify that the appropriate transmier is installed at
the far end.
2. Verify that the transmit output level at the far end is
within specicaons.
3. Install an appropriate opcal aenuator 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