lossOfSynchronization
Enty Type Severity
Service
Aected
Direcon Locaon Descripon
eth major non–service-
aecng
receive NEND Loss of Synchronizaon
Probable Cause Suggested Correcve Acon
A codeword synchronizaon problem exists
on the 100GE signal.
Verify that the cable length and signal meet the specied
requirements.
modeMismatch
Enty Type Severity
Service
Aected
Direcon Locaon Descripon
OTS interface major service-
aecng
receive NEND OTS command mode mismatch
Probable Cause Suggested Correcve Acon
An OTS conguraon mismatch condion
on interoperang with FLASHWAVE 9500.
Congure a span operaon interoperate with FLASHWAVE
9500 full spec mode, class interoperability mode, mul-haul
interoperability mode, or Open ROADM mode.
Provision the mode through the OTS operaon mode
command under OTS conguraon.
openConnectionIndication
Enty Type Severity
Service
Aected
Direcon Locaon Descripon
och crical service-
aecng
receive NEND Open Connecon Indicaon
Probable Cause Suggested Correcve Acon
The Wavelength Channel (WCH) is not
provisioned or equipped.
Verify that the correct PIU type is installed.
Cauon: The OSC must be acve for trac to be restored.
A failure of the OSC may keep trac from recovering on a
span. Check the channel provisioning and correct, if
necessary.
System Maintenance
Trouble Clearing
319
Release 19.1.1 · Issue 1.1, May 2021
Fujitsu and Fujitsu Customer Use Only