Installation guide

Expansion Modules
22
XEM-24T 24 Tri-speed Gigabit Copper Ports
The XEM-24 T 24-port RJ Point Five expansion module features:
■ two rows of 12 RJ Point Five ports
■ gigabit ports that support speeds of 10/100/1000 Mbps
■ support for Energy Efficient Ethernet
■ LEDs showing port status
■ cable fault detection and distance-to-fault diagnostics on switches running
the AlliedWare® operating system (see the Test Facility chapter in the
Software Reference for the switch)
Front view XEM-24 T
The following LEDs report operations and faults on the XEM-24 T.
LED State Description
L/A
(Link Activity)
Green A 1000 Mbps link has been established.
Green
flashing
1000 Mbps activity is occurring.
Amber A 10/100 Mbps link has been established.
Amber
flashing
10/100 Mbps activity is occurring.
Off A link has not been established.
XEM-24T
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XEM_IG.fm Page 22 Wednesday, May 30, 2012 9:24 AM