- Complies with IEEE802.3, IEEE802.3u and IEEE802.3ab standards - Supports automatic MDI/MDI-X crossover detection and automatic correction - Supports full and half duplex for 10/100 Mbit/s and full duplex for 1000 Mbit/s - Packet filtering and forwarding at wire speed - Store-and-forward architecture filters out fragment & CRC error packets - Supports jumbo frames up to 9 kB - Supports IEEE802.3az energy efficient Ethernet function