User`s guide

Load Monitor
Statistics: T1/E1
318 5967–9446
Time Graph,
continued
✓ − ✓
Severely Errored
Seconds
Number of seconds for which any of the
following occurred:
● ESF signals with one of the following:
320 or more Path Code Violations, one
or more Out of Frame Defects, an
Alarm Indication Signal Defect.
● E1-CRC signals with one of the follow-
ing: 832 or more Path Code Violations,
one or more Out of Frame Defects.
● E1-noCRC signals with one of the fol-
lowing: 2048 or more Line Coding Vio-
lations.
● D4 signals with one of the following:
One-second intervals with Framing
Error Events, Out of Frame Defect,
1544 or more Line Coding Violations.
Not incremented during an unavailable
second.
− ✓ −
State Changes The number of times the PVC when
from an Up state to a Down state or vice
versa.
✓ − ✓
TS16 Alarm
Indication
Signal Failures
E1 only. Number of times when time-
slot 16 is received as all ones for all
frames of two consecutive multiframes.
Table 32 Load Monitor Statistics: T1/E1, continued
Fr. Relay. FR PVC PPP
Statistic Description