Cisco 6200 - Manual (Page 12)

1
Hardware Description 78-5296-02 10/02/98
Cisco 6200 User Guide 1-12
Table 1-3 LEDs on the NTC OC-3
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
Chapter 7, “Troubleshooting.”
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
Red
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.
The PRFI fault condition has been reported on the transmit side.
RD Green
Yellow
Red
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.
One or more of the following fault conditions have been reported on the receive
side: PAIS, LOST, Signal Label Mismatch. It is not possible to determine with a
high degree of certainty the operational state of the link when one of these
conditions is present.