8 1000m sfp + 1 combo
support 8 gigabit sfp access and 1 gigabit combo port (100m or 1000m sfp optional, or 10/100/1000m rj45 port)
support sfp hot plug
support full rate, full-duplex non-blocking forwarding at each port
support 8k mac learning, 1mbit storage and forward cache space, 22g back plane bandwidth
supports to substitute central fiber converter, simplify network structure, lower network establishing cost, reduce device fault
all optic ports, strengthen the an-interference ability
metal casing design, better for heat dissipation