System Alarms - ADTRAN 1200287L1 User Manual

System Alarms

Alarm
Protection Switching
Card Failure
Protection
Switch
Communication
Fail
System Timing
Clock Status
Clock Source
Change
PRI EXT Clock
Status
SEC EXT Clock
Status
61200659L1-1
Description
A controller card has failed. This is a critical
alarm only when the back-up card is not
installed or is not working properly.
All data has been routed from the primary card
to the stand-by card.
Communication between controller cards A and
B has failed.
When enabled, an abnormal clock status
condition will cause the CRITICAL relay to be
thrown.The alarm will remain active until the
condition clears or the alarm is acknowledged
by the user.
When enabled, a change in the clock source will
cause the NON-CRITICAL relay to be thrown.
The alarm will remain active until the condition
clears or the alarm is acknowledged by the user.
When enabled, a fault condition (LOS/AIS or
FAIL) on the PRImary or SEConday external
clock will cause the NON-CRITICAL relay to be
thrown. The alarm will remain active until the
condition clears or the alarm is acknowledged
by the user.
When enabled, a fault condition (LOS/AIS or
FAIL) on the PRImary or SEConday external
clock will cause the NON-CRITICAL relay to be
thrown. The alarm will remain active until the
condition clears or the alarm is acknowledged
by the user.
MX2800 STS-1 User Manual
Chapter 3. Configuration
3-23