Specifications

3-20 Optical Switches 4000326 Rev A
Monitor Alarm Parameters Using the ICIM
Introduction
The Intelligent Communications Interface Module (ICIM) in the Prisma II Chassis
allows you to scroll through and view alarms that may exist for the switch.
Switch Alarm LED Description
The Alarm LED located on the switch’s front panel illuminates or blinks to indicate
the state of the switch.
The following table shows each possible switch state.
If the Alarm LED: This Indicates:
Blinks a minor alarm condition.
Illuminates a critical alarm condition.
Alarm Information
The following switch alarm information is available:
• Loss of light at one port
• Loss of light at both ports
• Module temperature
• Switch failure
• Voltage status
Alarm Limits
Alarms limits fall into one of the following categories.
• Minor low
• Major low
• Minor high
• Major high
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