Nortel Networks Circuit Card 311 - Manual (Page 245)

Man-Machine T1 maintenance interface software 245
alarm level 2 only). When this command set is typed in, the MMI displays
the message "Alarm acknowledged." If the alarm condition still exists, the
alarm is declared again.
Display Alarms
A detailed report of the most recent 100 alarms with time and date stamps
can be displayed by entering the Display Alarms (D A) command set into
the MMI. Entering the Display Alarms (D A) command set causes a screen
similar to the following to appear:
Alarm Log
3/03/95 1:48 Yellow alarm on T1 carrier
3/03/95 1:50 Initialized Memory
3/03/95 2:33 T1 carrier level 1 alarm
3/03/95 3:47 T1 carrier level 2 alarm
3/03/95 4:43 T1 carrier performance within thresholds
3/03/95 15:01 Log Cleared
The Pause command can be used to display a full screen at a time by
entering D A P.
Clear Alarm Log
Clear all entries in the alarm log by typing in the Clear Alarm Log (C A
L) command set.
Display Status
The Display Status (D S) command set displays the current alarm condition
of the T1 link as well as the on-hook or off-hook status of each of the 24
ports of the Lineside T1 card. Entering the Display Status (D S) command
set causes a screen similar to the following to appear:
LTI S/N Software Version 1.01 3/03/95 1:50
In alarm state: NO
T1 link at alarm level 0
Port 0 off hook, Port 1 on hook, Port 2 on hook,
Port 3 on hook,
Port 4 on hook, Port 5 on hook, Port 6 off hook,
Port 7 off hook,
Port 8 off hook, Port 9 on hook, Port 10 on hook,
Port 11 on hook,
Port 12 off hook, Port 13 on hook, Port 14 on hook,
Port 15 on hook,
Port 16 on hook, Port 17 on hook, Port 18 off hook,
Port 19 off hook,
Port 20 off hook, Port 21 on hook, Port 22 on hook,
Port 23 on hook
The MMI monitors the T1 link according to the parameters established
through the Set Alarm command set for the following conditions:
• Excessive bit error rate
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Copyright © 2003-2008, Nortel Networks
.