Allied-telesis AT-9900s Series Switch Manuel d'utilisateur télécharger pdf (Page 10)

Installation Guide

AT-A62 10/100/1000BASE-T RJ-45 Ports

The AT-A62 12-port RJ-45 expansion module features:

■ two rows of 6 RJ-45 ports

■ gigabit ports that support speeds of 10/100/1000Mbps

■ LEDs showing port status

■ 32MBytes of DDR SDRAM for packet buffering

■ cable fault detection and distance-to-fault diagnostics (see the Test Facility

chapter in the Software Reference for the switch)

Front view AT-A62

The following LEDs report operations and faults on the AT-A62.

LED State Description

L/A

(Link Activity)

Green A 1000Mbps link has been established.

Green flashing 1000Mbps activity is occurring.

Amber A 10/100Mbps link has been established.

Amber flashing 10/100Mbps activity is occurring.

Off A link has not been established.

D/C

(Duplex/

Collision)

Green The port is operating in full duplex mode.

Amber The port is operating in half duplex mode.

Amber flashing Collisions are occurring.

AT-A 6 2

1 2 ... 5 6 7 8 9 10 11 12 13

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Allied-telesis AT-9900s Series Switch Manuel d'utilisateur Page 10