请帮忙看看adsl信息
DB120刷的DSL-2740B EU_3.03 ,迅雷有掉线现象，ADSL状态如下，请帮忙看看线路是否正常。
ADSL STATISTICS
Mode : ADSL2+
Line Coding : Trellis On
Status : Link Up
Downstream Upstream
Rate (Kbps) : 2471517
SNR Margin (dB) : 31.329.0
Attenuation (dB) : 18.58.9
Output Power (dBm) : 11.211.6
MSGc (number of bytes in overhead channel message) : 5917
B (number of bytes in Mux Data Frame) : 7715
M (number of Mux Data Frames in FEC Data Frame) : 11
T (Mux Data Frames over sync bytes) : 13
R (number of check bytes in FEC Data Frame) : 00
S (ratio of FEC over PMD Data Frame length) : 0.99680.9697
L (number of bits in PMD Data Frame) : 626132
D (interleaver depth) : 11
Delay (msec) : 00
Super Frames : 154554156440
Super Frame Errors : 00
RS Words : 00
RS Correctable Errors : 00
RS Uncorrectable Errors : 0N/A
HEC Errors : 054461
OCD Errors : 00
LCD Errors : 00
Total Cells : 145963692727451893
Data Cells : 1238580 1141679663
Bit Errors : 03912795
Total ES : 01977
Total SES : 01226
Total UAS : 192703804
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