Chapter 1: Overview

SFP Port LEDs The following figure illustrates the SFP port LEDs.

Figure 12 SFP Port LEDs

The SFP ports have one LEDs for link and activity. The LED indications are described in the following table:

Table 8 SFP Port LED Indications

Port

LED

Description

Description

Indication

 

 

 

 

 

 

 

LED- Link /

Solid Green

A link is established on the port.

 

 

Flashing

Activity is detected on the port.

ACT

Green

 

 

 

 

 

 

 

Off

No link is established on the port.

 

 

 

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Allied Telesis AT-8000GS/24, AT-8000GS/POE manual Green Off No link is established on the port