请问HG520 SNR值是否正常，SNR值是否越大越好？
ADSL状态http://192.168.1.1/Simage/spacer.gifShowtimehttp://192.168.1.1/Simage/spacer.gif数据路径http://192.168.1.1/Simage/spacer.gifInterleavedhttp://192.168.1.1/Simage/spacer.gif操作模式http://192.168.1.1/Simage/spacer.gifG.Dmthttp://192.168.1.1/Simage/spacer.gif带宽上行/下行http://192.168.1.1/Simage/spacer.gif512 (Kbit/sec)/3072 (Kbit/sec)http://192.168.1.1/Simage/spacer.gifSNR上行/下行http://192.168.1.1/Simage/spacer.gif16 dB /29.5 dBhttp://192.168.1.1/Simage/spacer.gifCRC上行/下行http://192.168.1.1/Simage/spacer.gif0 /2 http://192.168.1.1/Simage/spacer.gifFEC上行/下行http://192.168.1.1/Simage/spacer.gif0 /0 http://192.168.1.1/Simage/spacer.gifHEC上行/下行http://192.168.1.1/Simage/spacer.gif0 /0 http://192.168.1.1/Simage/spacer.gif衰减上行/下行http://192.168.1.1/Simage/spacer.gif7.0 dB /8.0 dB http://192.168.1.1/Simage/spacer.gifADSL功率上行/下行http://192.168.1.1/Simage/spacer.gif14.9 dBm /10.3 dBm
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