24 10/100 (4 PoE) and 2 10/100/1000BT or SFP uplinks, GUI
24 10/100 PoE and 2 10/100/1000BASE-T or SFP uplinks, GUI software
24 10/100 and 2 10/100/1000BT uplinks, GUI software
24 10/100 PoE ports + 2 10/100/1000BASE-T or SFP ports
Catalyst Express 520 8 10/100 PoE + 1 GE Combo Port