Ex: WS-C2960X-48FPS-LWS = SwitchC = Catalyst2960= ModelX = Series ( X *OR* XR )48 = How many Ethernet 10/100/1000 ports (24 or 48 )FP = Identify if there is POE or not, and also Identify the Watt of POE if exist. ( F = 740w *OR* L= 320w , P= POE ) ...