About this guide – Allied Telesis x900 Series Switch and SwitchBlade x908 Expansion Module User Manual
Page 4

Expansion Modules
4
About this Guide
Optional expansion modules (XEMs) enable economical combinations of port
type, speed and density in a single switch. Front bays in the switch allow quick
and easy installation.
This Installation Guide describes how to install the following XEMs:
■
XEM-1XP, a single XFP port for high-speed fibre connections
■
XEM-2XP, a dual 10 GbE XFP port expansion module for high-speed fibre
connections
■
XEM-2XS, a dual 10 GbE SFP+ port expansion module for high-speed fibre
and SFP+ Direct Attach copper connections
■
XEM-12S, 12 SFP ports for copper and fibre links
■
XEM-12Sv2, 12 SFP ports for copper and fibre links
■
XEM-12T, 12 x 10/100/1000 Mbps RJ-45 ports
■
XEM-12Tv2, 12 x 10/100/1000 Mbps RJ-45 ports
■
XEM-2XT, a dual 10 GbE RJ-45 port expansion module for high-speed
copper connections
■
XEM-24T, 24 x RJ Point Five ports for high density cabling solutions
■
XEM-STK, dual stacking ports for scalability and high availability
You can download the complete document set for x900 Series switches and
SwitchBlade® x908 from
. For more
information about the document set and other resources, see
Documentation and Resources” on page 30
XEM_IG.fm Page 4 Wednesday, May 30, 2012 9:24 AM