3. control mode: full-duplex IEEE 802.3x standard, half-duplex using Back pressure standard
4. Support port auto flipping (Auto / MDIX)
2. Conforms to IEEE 802.3, IEEE 802.3u, IEEE 802. standard
1. Supports 8*155Mbps SC ports,2*1000Mbps Ethernet interfaces
5. The use of storage and forwarding mechanism