·4*1OOOBase-X  SFP, 8*10/100/1OOOBase-T

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

·Support lOKJumbo Frame, 12M cache

·IPSO protection

·1OKV/1OKV surge protection for power, 6KV/4KV surge protection for Ethernet port

·Support DDM/ ping/tracert and other test

·Support AF/AT ( PoE/PoE+) mode.total output power is 240W