MX2800 STS-1 User Manual Statistics, Section 5
Local Port Statistics
61204659L1-1A 5-11
3. LOCAL PORT STATISTICS
The MX2800 STS-1 keeps track of Loss of Signal Alarms, Bipolar Violation Counts, AIS Loop Alarms,
and AIS Carrier Alarms for each of the Ports (T1s/E1s) (see Figure 5-13). View this information in one of
the three time period selections, or view a cumulative alarm count. Information in these fields is for the
given time period (if any) since the last reset. The cumulative alarm count continues indefinitely until
Clear All Port Alarm Counts (located in each field) is selected.
Figure 5-13. Local Port Statistics Menu
Alarm History
Loss of Signal Alarms
This indicates the number of times the unit has activated the LOS alarm for the DSX-1 interface.
Bipolar Violation Counts
This indicates the number of times the unit has received a bipolar violation.
AIS Loop Alarms
This indicates the number of times the T1 has activated the Loop AIS alarm for the DSX-1 interface.
AIS Carrier Alarms
This indicates the number of times the T1 has activated the Carrier AIS alarm from the STS side of the
network.
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