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78-5296-02 10/02/98 Hardware Description 1
Cisco 6200 User Guide 1-17
Table 1-5 LEDs on the NTC STM-1
1.3.6 NTC STM-1 Specifications
Table 1-6 lists the physical and electrical specifications of the NTC STM-1.
LED Color Condition Indicated
POWER Green The module is receiving power.
READY Green
Yellow
Off
The NTC is experiencing no problems.
The NTC failed its power-on self test; it has a hardware problem. Refer to the
Cisco 6200 User Guide for troubleshooting instructions.
The NTC is either initializing or in test mode.
PRIME Green This NTC is active and is using the primary bus.
SEC Green This NTC is active and is using the secondary bus. (Redundant systems only.)
TD Green
Yellow
None of the fault conditions that cause the LED to turn yellow or turn off have
been reported.
The LRFI fault condition has been reported on the transmit side.
RD Green
Yellow
None of the fault conditions that cause the LED to turn yellow or turn off have
been reported.
One or more of the following fault conditions have been reported on the receive
side: LOS, LOF, LOP, EQF, LOCD, LAIS.