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Redundancy Status

You can determine the redundancy state of line modules by examining the online and redundant status LEDs (ERX-7xx/14xx models only). See Table 16.

The REDUNDANT LED on the cOCx/STMx, FE-8, GE/FE, HSSI, and OCx/STMx modules is nonfunctional.

Table 16: Redundancy Status of a Line Module

ONLINE LED

REDUNDANT LED

State of the Line Module

Off

Off

Module is booting or is an inactive primary line module.

On

Off

Module is active, but no standby module is available.

Off

On

Module is in standby state.

On

On

Module is active, and a standby module is available.


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