Chapter 3 Operation IPmux-16 Installation and Operation Manual
3-42 Configuring IPmux-16
Table 3-3. Alarms and Statistics (Cont.)
Alarm Failure Comments Valid in X only
SES Severely Errored Seconds. Any second containing the
following errored events is
counted as severely errored
seconds:
For E1/T1:
If 320 or more CRC error events
One or more SEF (OOF) events
One or more AIS events
occurred (for T1 only).
UAS Unavailable Seconds: Activate d when there are 10
consecutive SES occurrences
and
Deactivated as a result of 10
consecutive seconds without
SES.
LOMF Loss Of Framing sequence in
Time Slot 16
The E1/T1 Physical Layer Menu allows you to monitor the following
Time Since: The elapsed time since the beginning of the current interval
(interval 0). Displayed only when the current interval is monitored.
Valid Intervals: The number of 15 minute intervals stored in the system since
power up.
Slot/Channel: Select the E1/T1 module and channel on which you want to view
statistics
Interval Number: The number of the interval to be displayed.
Interval number 0 (zero) is the current interval.
The current interval display is continuously updated.
The elapsed time since the beginning of the interval is displayed.
Prev Inv: Displays the previous interval.
From the first interval (current interval = 0) Prev is not visible
Next Inv: Displays the next interval.
The number of valid intervals is displayed.
From the last valid interval Next is not visible.