SNR 47.0 22.0 dbLine Attenuation 10.0 8.0 dbwhen ADSL light is on then the above values it gave (Downstream Upstream) so the SNR and line is fine i thinki can't hear any noticeable disturbance.but i register a complaint they said there must a problem in line, call dataone...i called but they yet not come to see it...