·24* 10/100/1000M PoE Ports+2*Gigabit Uplink+2* Gigabit SFP Ports；
·Comply with IEEE802.3, IEEE802.3u, IEEE802.3ab Standard;
·Ethernet Ports support 10/100/1000M self- adaptive; ·The AI mode is automatically enabled 10M speed for Ports 17~24 in Extend mode;
·POE priority is supported, from port 1 to port 16, which is enabled by default；
·Flow control mode: IEEE 802.3X standard for full duplex, and Back Pressure standard for half duplex; ·Zero configuration feature, automatically supplied to adaptive equipment;
·Panel indicator monitoring status and help failure analysis;
·WithDIPswitch, support Extend modes;
·Support port lightning surge: common mode 4KV（level B）; Electrostatic ESD: air 8KV, contact 6KV(level C)
