Table C-64. The Stats -T Command Display - Nortel 2000 Software Reference Manual

Chapter 3 Using the CLI Commands
Remote Annex Administrator's Guide for UNIX
Book C-190

Table C-64. The stats -T Command Display

Field Description
Sync When Sync is true, the T1 engine is detecting frame
synchronization. When Sync is false. the T1 engine has
lost frame synchronization and enters the red alarm state.
Loss of Signal When Loss of Signal is true, the T1 engine is not detecting
pulses on the T1 network interface receiver. When Loss of
Signal is false, the T1 network interface is receiving
pulses. The loss of signal condition causes the T1 engine
to transmit AIS (all ones unframed) on the T1 network
interface.
Blue Alarm When the Blue Alarm is true, the T1 engine is receiving
AIS (all ones unframed) from the network. When the Blue
alarm is false, the T1 engine is not receiving AIS. The
Blue Alarm event saved in the history buffer is also
displayed.
Red Alarm When the Red Alarm is true, the T1 engine has detected
loss of frame synchronization. During this condition, the
T1 interface is sending a Yellow Alarm to the network.
When the Red Alarm is false, The T1 engine is in frame
synchronization and the sync indication is true. The Red
Alarm event saved in the history buffer is also displayed.
Yellow Alarm When the Yellow Alarm is true, the T1 engine is receiving
a Yellow alarm from the network. When the Yellow alarm
is false, the T1 engine is not receiving a Yellow alarm
from the network. The Yellow Alarm event saved in the
history buffer is also displayed.
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