Installation & Safety Guide

17

SFP and 10/100/1000Base-T LEDs for the AT-8648T/2SP switch

LED

State

Description

LINK

Off

There is no link between the port

 

 

and the end-node.

 

 

 

 

Green

A valid link has been established

 

 

between the port and the end-

 

 

node.

 

 

 

Mode - COL

Off

No data collisions are occurring on

 

 

the port.

 

 

 

 

Flashing Green

Data collisions are occurring on

 

 

the port.

 

 

 

Mode - SPD

Off

The port is operating at 10/100

 

 

Mbps.

 

 

 

 

Green

The port is operating at 1000

 

 

Mbps.

 

 

 

Mode - FDX

Off

The port is operating in half-duplex

 

 

mode.

 

 

 

 

Green

The port is operating in full-duplex

 

 

mode.

 

 

 

Mode - ACT

Off

There is no activity on the port

 

 

 

 

Flashing Green

There is activity on the port.

 

 

 

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Image 18
Allied Telesis AT-8624POE, AT-8648T/2SP, AT-8624T/2M manual Led