Hola posteo datos de atenuacion a ver si me ago la idea q pillare.Estos datos son de la conexion de tele 2.SL2
Mode: ADSL2+
Line Coding: Trellis On
Status: No Defect
Link Power State: L0
Downstream Upstream
SNR Margin (dB): 14.9 24.8
Attenuation (dB): 37.0 18.8
Output Power (dBm): 19.1 12.4
Attainable Rate (Kbps): 12888 929
Rate (Kbps): 10658 637
MSGc (number of bytes in overhead channel message): 78 16
B (number of bytes in Mux Data Frame): 254 19
M (number of Mux Data Frames in FEC Data Frame): 1 1
T (Mux Data Frames over sync bytes): 1 3
R (number of check bytes in FEC Data Frame): 0 0
S (ratio of FEC over PMD Data Frame length): 0.7626 0.9877
L (number of bits in PMD Data Frame): 2675 162
D (interleaver depth): 1 1
Delay (msec): 0 0
Super Frames: 5573 5571
Super Frame Errors: 4 23
RS Words: 0 0
RS Correctable Errors: 0 0
RS Uncorrectable Errors: 0 N/A
HEC Errors: 3 238
OCD Errors: 0 0
LCD Errors: 0 0
Total Cells: 2257530 148357740
Data Cells: 160 31670789