Download OSA 5548C SSU-E60

Maintenance & Troubleshooting
Condition
Description
Cond. Type
Sev.
Cards in
cause
Description
o
Action
When false CRC-4
values rate of the
total number (1000)
during 1s, is higher
or equal than the
Threshold selected
Dead
EQPT
MJ
All
The system is not able to
communicate with the card
EGC Link
Broken
LNKBRK
MJ
EGC-A,
EGC-B
No signal at all is received by the
EGC card
EGC Link
Signal Failure
LNKSIG
MJ
EGC-A,
EGC-B
One signal is not received by the
SGC card
External
Alarm
EXT
CR,
MJ,
MN,
N/A
EXT1…EXT-10
Fast Start
FSTSYNC
N/A
THC
External alarms coming from third
party equipment connected to the
input port alarm on the
Management tile.
EXT-1..3=CR; EXT-4..6=MJ; EXT7..9=MN; EXT-10=N/A
The THC card is in fast-start mode
in order to synchronize its system
against the input signal selected
rapidly.
Free Run
FRNGSYNC
MJ
THC
OSA 5548C SSU-E60 - User Manual - Revision P - October 2013
The THC card has not been fed
with input signal reference since it
has been powered-up
8-31
1. Initialize the card in
question
2. Pull it out and reinsert it
3. If the above action did not
clear this alarm, return the
card for repair
Check the cable connected to
LINK A and/or LINK B
connector on Management Tile.
Check the cable connected to
LINK A and/or LINK B
connector on Management Tile.
Check the device connected to
the alarm input which presents
an alarm.
No action needed, leave the
THC ending their fast start
procedure.
If this behavior was not
excepted, follow this procedure:
1. Check the INC cards