ti ringrazio fivendra.
a volte alla voce ds margin mi esce 24, č meglio o peggio?

Modem Status
Connection Status Connected
Us Rate (Kbps) 352
Ds Rate (Kbps) 5056
US Margin 29
DS Margin 24
Trained Modulation GDMT
LOS Errors 0
DS Line Attenuation 34
US Line Attenuation 19
Peak Cell Rate 830 cells per sec
CRC Rx Fast 0
CRC Tx Fast 0
CRC Rx Interleaved 0
CRC Tx Interleaved 0
Path Mode Fast Path

grazie