Allied-telesis x900 Series Switch and SwitchBlade x908 Expansion Manuel d'utilisateur télécharger pdf (Page 13)

Installation Guide

XEM-12S 100/1000 BASE-X SFP Ports

The XEM-12 S 12-port 100/1000BASE-X expansion module features:

■ two rows of 6 SFP ports

■ LEDs showing port status

■ support for hot-swappable SFP transceiver modules

■ NEBS compliant

Front view XEM-12 S

The following LEDs report operations and faults on the XEM-12 S.

LED State Description

SFP Green An SFP transceiver module is installed and a link has

been established.

Green

flashing

An SFP transceiver module is installed and link

activity is occurring.

Amber An SFP transceiver module is installed but a link has

not been established.

Amber

flashing

An SFP transceiver module is installed but there is a

fault.

Off An SFP transceiver module is not installed.

XEM-12S

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Allied-telesis x900 Series Switch and SwitchBlade x908 Expansion Manuel d'utilisateur Page 13