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Operation and Maintenance MultiVOIP User Guide
440
E1 Statistics Screen
E1 Statistics: Field Definitions
Field
Name
Values Description
Red Alarm Integer tally of
alarms
counted since
last reset.
The alarm condition declared when a
device receives no signal or cannot
synchronize to the signal being received. A
Red Alarm is generated if the incoming
data stream has no transitions for 176
consecutive pulse positions.
Blue Alarm Tally since last
reset.
Alarm signal consisting of all 1’s (including
framing bit positions) which indicates
disconnection or failure of attached
equipment.
Loss of
Frame
Alignment
Tally since last
reset.
Loss of data frame synchronization.