Allied-telesis x900 Series Switch and SwitchBlade x908 Expansion Manuale Utente Scaricare il pdf (Pagina 17)

Installation Guide

XEM-12T 10/100/1000 BASE-T RJ-45 Ports

The XEM-12 T 12-port RJ-45 expansion module features:

■ two rows of 6 RJ-45 ports

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

■ LEDs showing port status

■ cable fault detection and distance-to-fault diagnostics on switches running

the AlliedWare® operating system (see the Test Facility chapter in the

Software Reference for the switch)

Front view XEM-12 T

The following LEDs report operations and faults on the XEM-12 T.

LED State Description

L/A

(Link Activity)

Green A 1000 Mbps link has been established.

Green

flashing

1000 Mbps activity is occurring.

Amber A 10/100 Mbps link has been established.

Amber

flashing

10/100 Mbps 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.

XEM-12T

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Allied-telesis x900 Series Switch and SwitchBlade x908 Expansion Manuale Utente Pagina 17