Allied-telesis AT-9900s Series Switch Bedienungsanleitung PDF herunterladen (Seite 8)

Installation Guide

AT-A61 1000BASE-X SFP Ports

The AT-A61 12-port 1000BASE-X expansion module features:

■ two rows of 6 SFP ports

■ LEDs showing port status

■ 32MBytes of DDR SDRAM for packet buffering

■ support for hot-swappable SFP modules

Front view AT-A61

The following LEDs report operations and faults on the AT-A61.

LED State Description

SFP Green An SFP transceiver is installed and a link has

been established.

Green flashing An SFP transceiver is installed and link

activity is occurring.

Amber An SFP transceiver is installed but a link has

not been established.

Amber flashing An SFP is installed but there is a fault.

Off An SFP transceiver is not installed.

AT-A61

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Allied-telesis AT-9900s Series Switch Bedienungsanleitung Seite 8