Viewing T1/E1 Configuration And Alarm Information; Viewing Information For All T1/E1 Ports In The Switch - Alcatel Omni Switch/Router User Manual

Viewing T1/E1 Configuration and Alarm Information
You can view all current parameters and alarms for a
These parameters will be either the default parameters or parameters you modified through
the command or network management software.
You have a choice of viewing parameters at the chassis or port level. You receive different
displays depending upon which level you choose. The sections below describe all ways to
use the command.

Viewing Information for all T1/E1 Ports in the Switch

To view port parameters for all
A screen similar to following displays:
The or
T1 E1
followed by a slash ( ), followed by the port number.
The port type. The port will either be a
. Alarms that have occurred on this port. Possible alarms for each port are:
The port is free of any alarms.
This port is receiving a yellow alarm from the far-end port. A yellow alarm
occurs in SuperFrames when bit 6 of all channels has been zero for at least
425 milliseconds. The yellow alarm will not occur if a Loss of Signal alarm
has already occurred. In Extended SuperFrames, an alarm occurs if the
yellow alarm pattern is found.
The port is transmitting a yellow alarm to the far-end port. See the above
definition of
This port is receiving Alarm Indication Signal (
An
density) is received for more than 1.5 seconds.
This port is transmitting Alarm Indication Signal (
An
density) is received for more than 1.5 seconds.
The port is in red alarm state. A red alarm occurs when a T1 port has been
in Out-of-Frame (
tion will be removed if the
seconds.
ports in a chassis, enter the following command
T1/E1
slot and port for which information is supplied. The slot is listed first,
T1
for a description of a yellow alarm.
occurs when an unframed signal with a high density of 1s (99.9%
AIS
occurs when an unframed signal with a high density of 1s (99.9%
AIS
) condition for 2.55 seconds. The red alarm condi-
OOF
OOF

Viewing T1/E1 Configuration and Alarm Information

port using the
T1 or E1
or port.
E1
) from the far-end port.
AIS
) to the far-end port.
AIS
condition has been absent for at least 16.6
command.
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