VDSL Band Status U0 U1 U2 U3 U4 D1 D2 D3 Line Attenuation(dB): 7.8 41.9 62.0 N/A N/A 18.8 51.6 80.5Signal Attenuation(dB): 7.8 41.2 60.9 N/A N/A 28.2 51.2 N/A