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Chapter 10
Alarm Monitoring and Management
Alarms display in one of five background colors, listed in
severity. Events, conditions, and cleared alarms are also color coded. Conditions and events display in
the History or Conditions tab.
Table 10-2 Color Codes for Alarms, Conditions, and Events
Color
Red
Orange
Yellow
Magenta
Blue
White
10.2.1 Controlling Alarm Display
You can control the display of the alarms on the Alarms tab.
perform from the Alarms tab.
Table 10-3 Alarm Display
Button
Synchronize Alarms
Delete Cleared Alarms
AutoDelete Cleared
Alarms
Show Events (NA)
10.2.2 Viewing Alarm-Affected Circuits
User can view which ONS 15454 circuits are affected by a specific alarm.
Select Affected Circuits option.
November 2001
Description
Critical Alarm (CR)
Major Alarm (MJ)
Minor Alarm (MN)
Event (NA)
Condition (NR)
Cleared alarm or event (CL)
Action
Updates the alarm display; although CTC displays alarms in real time, the
Synchronize Alarms button allows you to verify the alarm display. This is
particularly useful during provisioning or troubleshooting.
Deletes alarms that have been cleared
If checked, CTC automatically deletes cleared alarms
If checked, CTC shows alarms and not alarmed (NA) events or Conditions.
Not-alarmed events do not require action and normally display only under
the Conditions tab.
Table
10-2, to quickly communicate the alarm
Table 10-3
shows the actions you can
Figure 10-6 illustrates the
Cisco ONS 15454 Installation and Operations Guide
Viewing ONS 15454 Alarms
10-3
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