10/100/1000T / SFP Combo x 12 ports modular Gigabit Ethernet Layer 3 switch. Each switch supports one high speed expansion bay, and is also capable of being stacked.
XEM expansion modules offer 10GbE, gigabit fiber, gigabit copper, and stacking expansion options.
Updates for this product are restricted. For downloads, visit our restricted software download site, under "AT-x900 Series."