Agilent Technologies J3972A User's Guide Page 318

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Load Monitor
Statistics: T1/E1
5967–9446 317
Time Graph,
continued
Line Errored Seconds Number of seconds for which one or
more Line Coding Violations occurred.
Not incremented during an unavailable
second.
Loss of Frame Number of Loss of Frame (LOF)
failures. A LOF is declared when an Out
of Frame or Loss of Signal defect has
persisted for 2–10 seconds (inclusive).
Loss of MultiFrame E1 only. Number of Loss of MultiFrame
failures (LOMF). An LOMF is declared
when two consecutive multiframe
alignment signals have been received
with an error.
Loss of Signal Number of times a Loss of Signal failure
was detected.
Out of Frame Defects Occurrence of a particular density of
Framing Error Events.
Path Coding
Violations
For D4 and E1-noCRC signals, the
number of frame synchronization bit
errors. For ESF and E1-CRC signals, the
number of CRC or frame
synchronization bit errors.
Remote Alarm
Indications
Number of Yellow Alarms (for T1) or
Distant Alarms (for E1).
Severely Errored
Frame Seconds
Occurrence of a second that contains one
or more Out Frame Defects or an Alarm
Indication Signal Defect.
Table 32 Load Monitor Statistics: T1/E1, continued
Fr. Relay.
FR PVC
PPP
Statistic Description
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