Ни чего не делал, а изменилось на это:

Statistics -- ADSL

Mode: ADSL2 
Line Coding: Trellis On
Status: No Defect
Link Power State: L0

  Downstream Upstream
SNR Margin (dB): 12.0  11.6
Attenuation (dB): 17.5  8.1
Output Power (dBm): 12.6  19.1
Attainable Rate (Kbps): 21780  1142
Rate (Kbps): 12282  1016
MSGc (number of bytes in overhead channel message): 60  12
B (number of bytes in Mux Data Frame): 26  11
M (number of Mux Data Frames in FEC Data Frame): 1  16
T (Mux Data Frames over sync bytes): 14  10
R (number of check bytes in FEC Data Frame): 10  14
S (ratio of FEC over PMD Data Frame length): 0.0702  5.9927
L (number of bits in PMD Data Frame): 4219  275
D (interleaver depth): 320  4
Delay (msec): 5  5

Super Frames: 7535178  7632581
Super Frame Errors: 330  4380
RS Words: 2667537748  4145499
RS Correctable Errors: 599256  43164
RS Uncorrectable Errors: 170011  N/A

HEC Errors: 165  41980
OCD Errors: 54  0
LCD Errors: 0  0
Total Cells: 3537460910  4075435143
Data Cells: 17823900  418631957
Bit Errors: 0  1968096

Total ES: 126  1326
Total SES: 44  675
Total UAS: 63  2248114
  с чем это может быть связано? Если читать по этой ссылке, то у меня шумов меньше стало. forum.sibnet...topic=215560