哪位高手指教一二，我的DB120-B1 ADSL状态信息

dispatch

我的DB120-b
名称：下行：上行
SNR Margin (dB): 29.5  23.0  
Attenuation (dB): 22.0  12.5  
Output Power (dBm): 12.2  19.6  
Attainable Rate (Kbps): 11008  1116  
Rate (Kbps): 4096  512  
K (number of bytes in DMT frame): 129  17  
R (number of check bytes in RS code word): 0  0  
S (RS code word size in DMT frame): 1  4  
D (interleaver depth): 8  2  
Delay (msec): 2  2  
  
麻烦各位给解释一下，新手什么都要学呀，谢谢啦

YES东

https://www.chinadsl.net/thread-25509-1-1.html