-2x10/100BaseF(x) + 3x10/100BaseT(x) or 1x10/100BaseF(x) + 4x10/100BaseT(x)
-Support 2 RS-232/RS-485 ports
-Support MW-Ring with the recovery time<20ms
-Support indicator status display and fast dial switch ring control
-Supports real-time broadcast storm monitoring control/rate limit
-Support IEEE802.1p/port VLAN/IEEE 802.1q VLAN/QoS/port aggregation/port mirroring/ToS DiffServe
-Support industrial grade dual power input backup
-Support power-down status relay alarm outputa
-Industrial grade wide temperature/fanless design