24 or 48 Fast Ethernet ports;Small Form-Factor Pluggable (SFP) and 1000BASE-T Gigabit Ethernet uplinks;IEEE 802.3af-compliant Power over Ethernet (PoE);LAN Base or LAN Lite CISCO IOS® Software feature set;SmartOperations tools that simplify deployment and reduce the cost of network administration;CISCO EnergyWise technology to manage energy consumed by connected devices;An enhanced limited lifetime hardware warranty (E-LLW), providing next-business-day replacement