Symmetricom SSU-2000 User Manual page 252

Alarm Messages
Table A-5. Output Module Alarm Messages (Continued)
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
Loss of clock source
D
Clock below
minimum clock level
Clock not selected for
output
VCXO status
Output PLL status
Configuration status
Internal port fault,
Active 4000
Hardware
configuration fault
252 SSU-2000 User's Guide
Default
Alarm
Alarm
Number
Level
2048 kHz 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
13 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 Only in SDU. Loss of
backup clock. Check cable.
Lost
Ok Clock A or B is below
output module setting.
Below
Selected No clocks, no output.
Not Selected
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 Driver chip indicated a port
fault on port 2 (4000 Hex).
Active
Ok Call Symmetricom Global
Services. Return to factory.
Failed
12713020-002-2 Revision D – April 2004
Description/
Corrective Action