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8.3.1 ALARM menu
To access the Alarms menu, press
from the main BERT screen.
Use this menu to:
• Monitor the current and history alarm status to determine which
alarms caused the LED to turn red.
• Force an alarm condition onto the T3 line by pressing an Alarm
Insertion button. Caution: The alarm insertion will be continuous until
pressed again.
o LOS (Loss of Signal)
o OOF (Out of Frame)
o AIS (All 1’s Alarm Indicator Signal)
o RAI (Remote AIS)
• To exit, press .
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