AT-8500 Series Layer 2+ Fast Ethernet Switches Installation Guide

Table 5. LEDs for Ports 49R and 50R on the AT-8550GB and AT-8550SP

Switches (Continued)

LED

State

Description

 

 

 

 

 

 

Mode - SPD

OFF

Indicates that the port is operating at 10 or

 

 

100 Mbps.

 

 

 

 

Green

Indicates that the port is operating at 1000

 

 

Mbps.

 

 

 

Mode - FDX

OFF

Indicates that the port is operating in half-

 

 

duplex mode.

 

 

 

 

Green

Indicates that the port is operating in full-

 

 

duplex mode.

 

 

 

Mode - ACT

OFF

Indicates that there is no activity on the port.

 

 

 

 

Flashing

Indicates that the port is transmitting and/or

 

Green

receiving data packets.

 

 

 

Table 6 describes the LEDs for the 10/100Base-TX twisted pair ports on the AT-8524POE switch.

Table 6. LEDs for the 10/100Base-TX Twisted Pair Ports on the

AT-8524POE Switch

LED

State

Description

 

 

 

 

 

 

L/A

OFF

Indicates that the port has not established a

 

 

link with its end node.

 

 

 

 

Steady

Indicates the port has established a valid

 

Green

100 Mbps link with its end node.

 

 

 

 

Flashing

Indicates the port is receiving or transmitting

 

Green

packets at 100 Mbps.

 

 

 

 

Steady

Indicates the port has established a valid 10

 

Amber

Mbps link with its end node.

 

 

 

 

Flashing

Indicates the port is receiving or transmitting

 

Amber

packets at 10 Mbps.

 

 

 

33

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Allied Telesis AT-8500 Series manual Indicates that the port is operating at 10 or