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10/100/1000base- t twisted pair port leds, Sfp leds, 10/100/1000base-t twisted pair port leds sfp leds – Allied Telesis AT-GS950/8POE User Manual

Page 27

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AT-GS950/8POE Gigabit Ethernet WebSmart Switch Installation Guide

27

10/100/1000Base-

T Twisted Pair

Port LEDs

A twisted pair port has two LEDs labeled SPD (speed) and L/A (link/
activity). The SPD LED indicates the port speed. The L/A LED indicates
the activity on a port. Both of these LEDs apply to ports 1 through 6 and
7R through 8R.

Table 4 describes the LEDs for the 10/100/1000Base-T twisted pair ports.

SFP LEDs

Both SFP transceiver slots on the AT-GS950/8POE switch have one L/A
(link/activity) LED which applies to ports 7 and 8. See Table 5 for a
description.

Table 4. Twisted Pair Port LEDs

LED

Function

State

Description

SPD

Link Status
and Activity

Off

The port has established a link at
10/100Mbps or no link has been
established.

Green

The port has established a link at
1000 Mbps.

L/A

Off

No link has been established.

Green

The port has established a link.

Flashing
green

Packets are being received or
transmitted.

Table 5. SFP Slot LED

LED

Function

State

Description

L/A

Link Status
and Activity

Off

No link has been established.

Green

The port has established a link at
1000 Mbps.

Flashing
green

Packets are being received or
transmitted at 1000 Mbps.

Amber

The port has established a link at 100
Mbps.

Flashing
amber

Packets are being received or
transmitted at 100 Mbps.