Maintenance and Trouble Clearing
FJTU-320-515-480
3.63
SYNCD
Table 3-61: SYNCD (Synchronization Message Degradation)—Alarm Event
AID
Direction
Type
SYNCIN
NA
3.64
SYSRES
Table 3-62: SYSRES (System Restart)—Transient Condition
AID
Direction
Type
COM
NA
3.65
T-FE
Table 3-63: T-FE (Threshold Violation)—Transient Condition
AID
Direction
Type
OVTG
NA
Issue 9, May 1999
Probable Cause
Synchronization
message degradation is
detected.
Probable Cause
The system was restarted.
Probable Cause
A threshold violation
occurred on the far-end NE.
FNC and FNC Customer Use Only
Suggested Corrective Action
• Replace the TCA-ENH unit.
• Check the upstream ADM for optical channel
unit failure or removal.
• Check the fiber-optic path and perform trouble
analysis as needed.
Suggested Corrective Action
Monitor system to determine reason for restart
not initiated by technician.
Suggested Corrective Action
Retrieve PM from far-end NE to determine cause
of errors.
3.63: SYNCD
Vol. ll, Page 480.3-38