Test Alarm; Alarms; Identify Alarm - Black Box Compact T1 MT850A User Manual

Multi-service delivery terminal
Table of Contents

Advertisement

Diagnostices & Troubleshooting

Alarms

Alarms

Test Alarm

The Commpact T1 alarm functions can be manually tested using the following
command for setting critical, major and minor alarms. Turning alarms on or off will
produce alarm messages and log entries stating the alarm event was manually set/
cleared by the user.
Syntax:

Identify Alarm

Alarm indicators
l
LEDs - When an Alarm is triggered, the LED (labeled CRD) will display a
red indicator light, which will stay on until the Alarm is cleared
following is the LED information for the T1 Controller card. For LED
infomation for the specific service card see the chapter for that card.
LED
MAJOR
MINOR
LOCAL
ACO
T1-1 and
T1-2
B-2
set alarms {critical|major|minor} {off|on}
State
Off
Red
Off
Yellow
Off
Green
Off
Yellow
Off
Green
Red
Yellow
Flashing Green
Flashing Red
Flashing Yellow Yellow alarm (Remote Alarm Indication) detected.
Description
No major alarms present
Major alarm present
No minor alarms present
Minor alarms present
Remote mode (DIP switches disabled)
Local mode (DIP switches enabled)
Normal mode. No alarms are being suppressed.
Alarm cutoff active. One or more active alarms
suppressed.
Off line
Normal
Loss of Signal (LOS) detected
Bipolar Violation (BPV) detected
Loopback active
Loss of Frame (LOF) or Alarm Indication Signal
(AIS) detected
. The
Compact T1 - Release 6.1

Advertisement

Table of Contents
loading

Table of Contents