... FEC1/2, 2/3, 3/4, 5/6, 7/8 (optional)Guard Interval1/4, 1/8, 1/16, 1/32 (optional) ... Bandwidth8MHzSensitivity≤-94dBmData Rateuplink 4Mbps,down-link 4MbpsEthernet InterfaceNormal MII interface,10/100Base-T, full duplex ... working mode, standard of IEEE802.3Flatness≤2dB (full frequency range ); ≤0.5dB ...