Output Module Alarm Messages - Symmetricom SSU-2000 User Manual

Synchronization supply unit and the synchronization distribution unit
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Alarm Messages
Table A-5. Output Module Alarm Messages
Alarm
Description
Redundant module
status
Mismatched DS1/E1
modules in redundant
configuration
Loss of clock source
A
Loss of clock source
B
Loss of clock source
C
Clock below
minimum clock level
Clock not selected for
output
Output port fault
(displayed as hex
value)
VCXO status
Output PLL status
Configuration status
Hardware
configuration fault
Loss of clock source
D
250 SSU-2000 User's Guide
Default
Alarm
Alarm
Number
Level
DS1/E1 Output Module
0
Major
1
Major
2
Major
3
Major
4
Major
5
Major
6
Major
7
Major
8
Major
9
Major
10
Major
11
Major
12
Major
Status
Messages
Ok
Output alignment problem.
Disable module, then
Failed
re-enable.
Ok
A redundant pair has one
DS1 module and one E1
Invalid
module. Replace module.
Ok
Clock module in slot A1 is
in warm-up mode or has
Lost
other problems.
Ok
Clock module in slot A12 is
in warm-up mode or has
Lost
other problems.
Ok
Reference signal is in LOS
and both clocks have been
Lost
removed or are in warm-up.
Ok
Clock A or B is below
output module setting.
Below
Selected
No clocks, no output.
Not Selected
Ok
Indicates which output port
is in fault (typically shorted).
Active
Repair short and re-enable
port.
Ok
VCXO problems, re-seat or
replace module.
Lost
Ok
No clocks or VCXO.
Re-seat and check clocks.
Lost
Ok
Redundant configuration
mismatch. Re-seat or
Failed
replace module.
Ok
Call Symmetricom Global
Services. Return to factory.
Failed
Ok
Only in SDU. Loss of
backup clock. Check cable.
Lost
12713020-002-2 Revision D – April 2004
Description/
Corrective Action

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