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These three indicators change
from green to red when an alarm
conditions occurs.
The PDH, DSn and ATM Alarm
Indicators are not used by the
Omniber 725.
Introducing the OmniBER Front Panel
Monitoring Status Alarms
The LED indicators provide information about the current status of the instrument's
receiver. If an alarm has occurred during the current test period, the HISTORY
indicator lights up. The figure below shows the status indicators for the dual
standard SDH/SONET option (Option 002).
SHOW
Press and hold this key to view the alarm history. When this key is
released the status indicators return to displaying the current status.
The HISTORY indicator lights when an alarm has occurred during
the current test period.
RESET
Press this key to reset the HISTORY store (all lit indicators
extinguish). If an alarm condition is present during the reset, then
the indicators associated with that alarm will remain lit after the
reset. The resetting of the HISTORY store also occurs when you
start a new test period.
8
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