22 1000m sfp + 2 combo
support 22 gigabit sfp port access and 2 gigabit combo port (100m or 1000m sfp optional, or 10/100/1000m rj45 port)
support the default 1000m sfp and the sfp-1000baset rj45 hot plug
support full rate, full-duplex non-blocking forwarding at each port
support web,and snmp management (optional): vlan, stp/rstp, trunk port aggregation, igmp, port mirroring, port isolation, broadcast control, loop detection, qinq, etc
support dhcp, pppoe, acl, lldp
support 16k mac learning, 6mbit storage and forward cache space, 50g back plane bandwidth, 10kbyte large frame forwarding
all optic ports, strengthen the an-interference ability
support the ac dual redundant power supply hot backup and dc12v/5a spare battery power supply
standard 1u rack, internal double cooling fan, better for heat dissipation, work stable