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17 • T1/E1 Link T1/E1 DACS Administrators’ Reference Guide
128 Near End Line Statistics—History
Degraded Minutes (dsx1CurrentDMs)
The number of degraded minutes (DMs) encountered by a DS1 interface in the current 15-minute interval.
Line Code Violations (dsx1CurrentLCVs)
The number of line code violations (LCVs) encountered by a DS1 interface in the current 15-minute interval.
Near End Line Statistics—History
Click on Near End Line Statistics—History to display line statistics for prior completed 15-minute intervals
within the last 24 hours (see figure 47). This does not include the current 15-minute interval.
Figure 47. History of Near End Performance window
Interval (dsx1IntervalNumber)
A number between 1 and 96, where 1 is the most recently completed 15-minute interval and 96 is the least
recently completed 15-minutes interval. When all 96 intervals are visible, then the 2604 has been operating
(powered-on) for at least 24 hours. If less than 96 intervals are visible, then it has been less than 24 hours since
the 2604 was powered up.
Errored Seconds (dsx1intervaless)
The number of errored Seconds encountered by a DS1 interface in one of the previous 96, individual 15-
minute, intervals.
Severely Errored Seconds (dsx1IntervalSESs)
The number of severely errored seconds encountered by a DS1 interface in one of the previous 96, individual
15-minute, intervals.