Viewing T1/E1 Local Statistics; Viewing Total Local Statistics - Alcatel Omni Switch/Router User Manual

Viewing T1/E1 Local Statistics

There are a number of commands available for viewing local
commands provide statistics for the past 24 hours, the current 15-minute interval, or the past
96 15-minute intervals. The following sections describe these commands.

Viewing Total Local Statistics

You can view statistics occurring during the past 24 hours on a single port by entering the
following command
where is the slot number where the board is located, and
the board for which you want to view statistics. For example, to view 24-hour statistics for
Port 2 on the board in slot 5, enter
A screen similar to the following displays:
The textual description of this
command.
. Indicates the number of 15-minute intervals for which valid statistics were gath-
ered during the previous 24 hours. Statistics may be gathered for up to 96 15-minute intervals
during a 24 hour period.
. The number of seconds that have elapsed during this 15-minute interval of gath-
ering statistics. This time will be reset to zero when a 15-minute session of statistics gathering
is complete (and stored) and the next 15-minute interval begins.
. Errored Seconds. For T1-
Path Code Violations, one or more out-of-frame defects, one or more controlled slip errors, or
an error.
AIS
. Severely Errored Seconds. For T1-
Code Violation errors, one or more out-of-frame defects, or an
tions, this is a second with 832 or more Path Code Violation errors, or one or more out-of-
frame defects. For
E1
errors. For frames, this is a second with framing errors, an out-of-frame error, or a
D4/(SF)
second with or more line code violation errors.
1544
. Bursty Errored Seconds. The number of seconds with fewer than 320 but more than one
(1) Path Code Violation error (see below for definition), no Severely Errored Frame errors,
and no errors.
AIS
. Unavailable Seconds. The number of seconds this port was unavailable for transmitting
or receiving data. In general, a port is unavailable after 10 consecutive Severely Errored
Seconds or after a failure on the interface occurs.
and conditions, this is a second with one or more
ESF E1-CRC
frames, this is a second with 320 or more Path
ESF
-no signals, this is a second with 2048 or more Line Code Violation
CRC
Viewing T1/E1 Local Statistics
and
T1 E1
or port as configured through the
T1 E1
error. For
AIS
statistics. These
is the port number on
condi-
E1-CRC
Page 33-17