Valores de Atenuacion Subida y Bajada

Me podies decir si los valores que me da el router son buenos para contratar velocidades de 20 megas, en la actualidad tengo 3 megas.

Statistics -- ADSL
Mode: ADSL2+
Type: Interleave
Line Coding: Trellis On
Status: No Defect
Link Power State: L0

Downstream Upstream
SNR Margin (dB): 21.9 21.5
Attenuation (dB): 18.5 3.5
Output Power (dBm): 6.3 4.4
Rate (Kbps): 3069 509
MSGc (number of bytes in overhead channel message): 106 81
B (number of bytes in Mux Data Frame): 55 13
M (number of Mux Data Frames in FEC Data Frame): 2 16
T (Mux Data Frames over sync bytes): 1 1
R (number of check bytes in FEC Data Frame): 16 16
S (ratio of FEC over PMD Data Frame length): 1.1467 13.0612
L (number of bits in PMD Data Frame): 893 147
D (interleaver depth): 64 4

Super Frames: 34911169 34911167
Super Frame Errors: 2 15
RS Words: 1955025514 148372459
RS Uncorrectable Errors: 32 N/A

HEC Errors: 2 9
OCD Errors: 0 0
LCD Errors: 0 0
Total Cells: 4057605463 673591224
Data Cells: 55310122 43300766
Bit Errors: 0 0

Total ES: 2 9
Total SES: 0 0
Total UAS: 15 90