24-Port 10/100Mbps "Layer 3" Virtual Stackable Switch with 4-Port Gigabit and Power over Ethernet (POE)- Scaleable Layer 3 Virtual Stackable Switch with Single Ip Management (SIM)- 24-Port 100BaseTX Auto-Negotiating 10/100Mbps Switch (All PoE)- Complies to 802.3af Power over Ethernet (PoE) standard- Built-in 2-Port 1000BaseT Gigabit (Copper)- Built-in 2-Port Combo 1000BaseT Gigabit (Copper) / Mini-GBICNote: Please see "GBIC Module" Section for available GBIC Modules- Multi Layer Quality of Service (QoS)- Access Control Lists (ACL)- IEEE 802.3x Flow Control & IEEE 802.1d Spanning Tree- IEEE 802.1q Tagged VLAN & IEEE 802.1p Priority Service- Half-/Full-Duplex, Port Trunking & Port Mirroring- SNMP, RMON & Web Based Management- 19" Rackmount Installation- Redundant Power Support Option- Includes NetProtect Standard (10x5x8) - 1 Year Onsite Maintenance (Australia)- NetProtect Premium (24x7x4) also available at a cost