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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 and ERX-14xx models only). See Table 14.

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

Table 14: 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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