DB120 RG100A 同一线路信噪比 对比
最近刚入了两台机子，一台RG100A 一台DB120两台机器刷了同一固件，同一CFE
CFE为DLINK 2650BU R1.0的
固件时DLINK 2650 R1.12的
RG100A:
Statistics -- ADSLMode:ADSL2+ Line Coding:Trellis On Status:No Defect Link Power State:L0 DownstreamUpstreamSNR Margin (dB):31.4 20.5 Attenuation (dB):32.0 13.2 Output Power (dBm):12.6 0.0 Attainable Rate (Kbps):16864 660 Rate (Kbps):3455 572 MSGc (number of bytes in overhead channel message):68 93 B (number of bytes in Mux Data Frame):94 13 M (number of Mux Data Frames in FEC Data Frame):1 16 T (Mux Data Frames over sync bytes):1 1 R (number of check bytes in FEC Data Frame):16 16 S (ratio of FEC over PMD Data Frame length):0.8706 11.6364 L (number of bits in PMD Data Frame):1020 165 D (interleaver depth):64 2 Delay (msec):13 5 Super Frames:18308 16405 Super Frame Errors:0 0 RS Words:1354794 101287 RS Correctable Errors:0 0 RS Uncorrectable Errors:0 N/A HEC Errors:0 0 OCD Errors:0 0 LCD Errors:0 0 Total Cells:2406248 391046 Data Cells:17286 48574 Bit Errors:0 0 Total ES:0 1 Total SES:0 0 Total UAS:23 63
DB120的
Statistics -- ADSL
Mode:ADSL2+ Line Coding:Trellis On Status:No Defect Link Power State:L0 DownstreamUpstreamSNR Margin (dB):31.7 21.5 Attenuation (dB):32.0 13.8 Output Power (dBm):12.4 1.0 Attainable Rate (Kbps):18764 660 Rate (Kbps):3455 572 MSGc (number of bytes in overhead channel message):68 93 B (number of bytes in Mux Data Frame):94 13 M (number of Mux Data Frames in FEC Data Frame):1 16 T (Mux Data Frames over sync bytes):1 1 R (number of check bytes in FEC Data Frame):16 16 S (ratio of FEC over PMD Data Frame length):0.8706 11.6364 L (number of bits in PMD Data Frame):1020 165 D (interleaver depth):64 2 Delay (msec):13 5 Super Frames:159050 142282 Super Frame Errors:0 0 RS Words:11769728 878450 RS Correctable Errors:1 0 RS Uncorrectable Errors:0 N/A HEC Errors:0 0 OCD Errors:0 0 LCD Errors:0 0 Total Cells:20877972 3435530 Data Cells:5869606 946624 Bit Errors:0 0 Total ES:0 1 Total SES:0 0 Total UAS:22 65
两台机器相隔半个小时，轮换了2次，数据差不多
好像从可达到的下行速率看 DB120 信号比RG100A好点，多了2M多 基本一样，差别不大
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