???  64Gbps backplane capacity; non-blocking design; video streaming forwarding at full speed

???  Gigabit optical-fiber transmission with up to 120Km distance; High security and reliability

???  Providing multiple user authentication modes such as 802.1x authentication

???  Port-MAC-IP bind

???  Special ARP invasion detection to effectively stop ARP cheat; Flexible and various managements

???  Adopt cluster technology, support device stacking and use an unified IP address for management

???  Multiple management modes such as Console port, Telnet, Web and SNMP; Powerful flow and broadcast management

???  Automatically detecting and controlling broadcast storms, monitoring IGMP packets and effectively preventing broadcast packet's flooding

???  Flow control in full-duplex mode or half-duplex mode

???  The rate limitation in a minimum step of 64K is supported on the Ethernet port

???  IP multicast and QoS; Varied protocols

???  802.3af power supply on all ports

???  802.3at power supply with the maximum power supply on each port reaching up to 30W

???  Configurable power supply priority guarantees, continuous power supply at key network nodes

???  Configurable power consumption to save power and users' cost.