D-LINK 28-Port Gigabit PoE+ Smart Switch including 4 SFP Por

28-Port Gigabit PoE+ Smart Switch including 4 SFP Ports- Power budget 370W- 24 x PoE+ 10/100/1000Mbps - 4 x Combo 1000BaseT/SFP Port- Port 1-24 802.3at up to 30W- Advance power saving features - Half-/Full-Duplex, auto-negotiation, Auto MDI/MDIX- IEEE 802.3x Flow Control- 802.3ad Link Aggregation- Asymmetric VLAN- Voice VLAN- Jumbo frame 9,216 Bytes- Switching capacity 56 Gbps- 802.1p priority queues.- MAC Address table size 16k- Static MAC Addresses 256- Static multicast addresses 64- MAC/IP filtering- MAC/IP-based ACL 200 rules (Port List)- 802.1X port-base Access Control, Port Security- LLDP, LLDP-MED, Smart Binding, Traffic Segmentation- IPv6 configurations- D-Link Safeguard Engine- Smart Console Utility, web based management, compact CLI- DNA utility- 19"" Rackmount Installation- IEEE 802.3az EEE Note: Draft specifications subject to change