Cisco 1941-DC-A - MWR Mobile Wireless Edge Router Manual de usuario descargar pdf (Pagina 4)

20-4

Cisco Network Modules Hardware Installation Guide

OL-2485-16

Chapter 20 Connecting T3/E3 Network Modules

T3/E3 Network Modules 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 Figure 20-3 and Table 20-1 for LEDs on the T3/E3 network

module.

Figure 20-3 T3/E3 LEDs

Table 20-1 T3/E3 Network Module LEDs

LED Meaning

CD Green indicates that a signal is present on the port.

LP Yellow indicates that a loopback condition is present

on the port.

AIS Yellow indicates an alarm on the DS3 transmission.

FERF/RAI Yellow indicates a remote failure at the far end of the

connection.

AL Yellow indicates that the port is out-of-frame.

EN Green indicates that the network module has passed

self-test and is available to the router.

SEE MANUAL BEFORE INSTALLING NETWORK MODULE

72537

NM-1T3/E3

AIS

FERF/RAI

T3/E3

LED

FERF/RAI

LED

AIS

LED

1 2 3 4 5 6

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Cisco 1941-DC-A - MWR Mobile Wireless Edge Router Manual de usuario Pagina 4