Backwarddefectindication - Fujitsu 1FINITY L100 User Manual

System Maintenance
Trouble Clearing
Entity Type
eth
Port (Edge)
Port (Client)
Port (OSC)

backwardDefectIndication

Entity Type
oms
·
Release 19.1.1 Issue 1.1, May 2021
Service
Severity Direction
Affected
warning non–service- n/a
affecting
Probable Cause
The administrative state of the ETH entity is
set to DOWN.
warning non–service- n/a
affecting
Probable Cause
The administrative state of the edge port is
set to DOWN.
warning non–service- n/a
affecting
Probable Cause
The administrative state of the client port is
set to DOWN.
warning non–service- n/a
affecting
Probable Cause
The administrative state of the OSC port is
set to DOWN.
Service
Severity Direction
Affected
warning non–service- receive
affecting
Probable Cause
An OMS or OTS layer optical signal failure,
for example, a WDM LOS, has occurred in
the downstream direction.
Location Description
NEND Administrative State Down: TYPE=<unit
type>
Suggested Corrective Action
Change the administrative state to UP.
NEND Administrative State Down: TYPE=<unit
type>
Suggested Corrective Action
Change the administrative state to UP.
NEND Administrative State Down: TYPE=<unit
type>
Suggested Corrective Action
Change the administrative state to UP.
NEND Administrative State Down: TYPE=<unit
type>
Suggested Corrective Action
Change the administrative state to UP.
Location Description
FEND Backward Defect Indication
Suggested Corrective Action
Clear the downstream WDM receive signal failure.
Caution: The OSC must be active for traffic to be restored.
A failure of the OSC may keep traffic from recovering on a
span.
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