10-3
Cisco ONS 15454 SDH Installation and Operations Guide, R3.3
May 2002
Chapter 10 Alarm Monitoring and Management
Viewing ONS 15454 SDH Alarms
Figure 10-1 Viewing alarms in the CTC node view
Alarms display in one of five background colors, listed in Table 10-3, to quickly communicate the alarm
severity. Events, conditions, and cleared alarms are also color coded. Conditions and events display in
the History or Conditions tab.
Table 10-3 Color Codes for Alarms, Conditions, and Events
Color Description
Red Critical Alarm (CR)
Orange Major Alarm (MJ)
Yellow Minor Alarm (MN)
Magenta Condition (NA)
Blue Condition (NR)
White Cleared alarm or event (CL)
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