What are your signal levels at the DSL modem?
SNR:Down 15.1 dBUp 10.6 dBAttenuation:Down 24.5 dBUp 15.0 dBPower:Down 18.4 dBmUp 12.4 dBm
So so signals.SNR UP is on the edge. (Fair and no wiggle room)Power Down is too high. (15dBm max)--"You can observe a lot by watching". Yogi Berra