lossOfSynchronization
Enty Type Severity
Service
Aected
Direcon Locaon Descripon
eth major non–service-
aecng
receive NEND Loss of Synchronizaon
Probable Cause Suggested Correcve Acon
A codeword synchronizaon problem exists
on the 100GE signal.
Verify that the cable length and signal meet the specied
requirements.
modeMismatch
Enty Type Severity
Service
Aected
Direcon Locaon Descripon
OTS interface major service-
aecng
receive NEND OTS command mode mismatch
Probable Cause Suggested Correcve Acon
An OTS conguraon mismatch condion
on interoperang with FLASHWAVE 9500.
Congure a span operaon interoperate with FLASHWAVE
9500 full spec mode, class interoperability mode, mul-haul
interoperability mode, or Open ROADM mode.
Provision the mode through the OTS operaon mode
command under OTS conguraon.
openConnectionIndication
Enty Type Severity
Service
Aected
Direcon Locaon Descripon
och crical service-
aecng
receive NEND Open Connecon Indicaon
Probable Cause Suggested Correcve Acon
The Wavelength Channel (WCH) is not
provisioned or equipped.
Verify that the correct PIU type is installed.
Cauon: The OSC must be acve for trac to be restored.
A failure of the OSC may keep trac 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