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Cisco T3에 대해서도 마찬가지입니다: 설치 매뉴얼 (9 페이지)

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Chapter 20

Connecting T3/E3 Network Modules

When connecting the T3/E3 network module to a port adapter used in another router series, verify that

Tip

you are connecting the TX port on the network module with the RX port on the port adapter, and the TX

port on the port adapter to the RX port on the network module.

T3/E3 Network Module LEDs

All network modules have an enable (EN) LED. This LED indicates that the module has passed its

self-tests and is available to the router. See

module.

Figure 20-3 T3/E3 LEDs

NM-1T3/E3

Table 20-1 T3/E3 Network Module LEDs

LED

AIS

FERF/RAI

Related Documents

For additional information, see the following documents.

For information on obtaining documentation, see the

Tip

For information on obtaining technical assistance, see the

page

OL-2485-20

SEE MANUAL BEFORE INSTALLING NETWORK MODULE

AIS

LED

Meaning

Green indicates that a signal is present on the port.

Yellow indicates that a loopback condition is present on the port.

Yellow indicates an alarm on the DS3 transmission.

Yellow indicates a remote failure at the far end of the connection.

Yellow indicates that the port is out of frame.

Green indicates that the network module has passed self-test and is available to

the router.

xi.

Figure 20-3

and

T3/E3

FERF/RAI

LED

AIS

LED

"Obtaining Documentation" section on page

"Obtaining Technical Assistance" section on

Cisco Network Modules Hardware Installation Guide

T3/E3 Network Module LEDs

Table 20-1

for LEDs on the T3/E3 network

LED

viii.

20-3