6 ntc stm-1 specifications – Cisco 6200 User Manual

Page 17

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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.

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