【問題】中華 8M/640K

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

Downstream Upstream
SNR Margin (dB): 15.1 20.9
Attenuation (dB): 21.0 7.5
Output Power (dBm): 0.5 -7.0
Attainable Rate (Kbps): 22662 1024
Rate (Kbps): 7997 636
MSGc (number of bytes in overhead channel message): 74 13
B (number of bytes in Mux Data Frame): 46 8
M (number of Mux Data Frames in FEC Data Frame): 1 16
T (Mux Data Frames over sync bytes): 4 7
R (number of check bytes in FEC Data Frame): 16 16
S (ratio of FEC over PMD Data Frame length): 0.2023 7.7108
L (number of bits in PMD Data Frame): 2491 166
D (interleaver depth): 256 8
Delay (msec): 12 15

Super Frames: 296117 296115
Super Frame Errors: 0 14462
RS Words: 94757392 1258488
RS Correctable Errors : 159 97923
RS Uncorrectable Errors: 0 N/A

HEC Errors: 0 79203
OCD Errors: 0 0
LCD Errors: 0 0
Total Cells: 228423120 938379819
Data Cells: 5814620 186149208
Bit Errors: 0 8086681

Total ES: 0 3362
Total SES: 0 1038
Total UAS: 16 3774

請問各位前輩 這樣的數據有無問題呢? 還是都在正常值範圍內!!! 謝謝指教