·2*2.SG Base-X SFP, 4*10/100/lOOOBase -T

·Support ERPS ring, self-healing ring <20ms

·Support lOKJumbo Frame, 12M cache

·IP40 protection

·6KV/6KV surge protection for power,4KV/4KV surge protection for Ethernet port

·Support DDM/ping/tracert and other test

·Support AF/AT  (PoE/PoE+)  mode,total output power is 120W