去看連線資訊還是20M/2M==結果是電路先自動升速了XDD ============================================================================ VDSL Port Details Upstream Downstream Line Rate: 4.346 Mbps 21.629 Mbps Actual Net Data Rate: 4.287 Mbps 21.567 Mbps Trellis Coding: ON ON SNR Margin: 21.0 dB 27.8 dB Actual Delay: 7 ms 7 ms Transmit Power: 10.3 dBm 14.3 dBm Receive Power: -22.4 dBm -2.2 dBm Actual INP: 26.0 symbols 26.0 symbols Total Attenuation: 32.7 dB 16.6 dB Attainable Net Data Rate: 22.721 Mbps 69.808 Mbps ============================================================================