Does this good for 4mbps connection.

Statistics -- ADSL

Mode: G.DMT
Type: Interleave
Line Coding: Trellis On
Status: No Defect
Link Power State: L0

Downstream Upstream
SNR Margin (dB): 33.0 26.0
Attenuation (dB): 23.0 5.0
Output Power (dBm): 11.3 12.5
Attainable Rate (Kbps): 11296 1248
Rate (Kbps): 1536 512
K (number of bytes in DMT frame): 49 17
R (number of check bytes in RS code word): 16 16
S (RS code word size in DMT frame): 2 8
D (interleaver depth): 8 2
Delay (msec): 4 4

Super Frames: 18289 18287
Super Frame Errors: 0 0
RS Words: 621846 155439
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: 1126445 0
Data Cells: 787 0
Bit Errors: 0 0

Total ES: 0 0
Total SES: 0 0
Total UAS: 20 0