Costantino Quella l'ho messa nel post iniziale. Comunque visto che ho creato il file txt d i diagnosi incollo i parametri DSL di down e up, magari a voi dicono qualcosa :
DSL
DS Max Rate: 108000
DS Min Rate: 1080
DS Attainable: 85182
DS Delay: 0
DS INP: 55.0
DS Trellis: 0
DS Bitswap: 1
DS Bitswap Cnt: 199
DS Margin (dB): 6
DS Margin per Band (0.1dB): 6,6,6,-63,-63
DS Attenuation (dB): 14
DS Attenuation per Band (0.1dB): 10,21,31,127,127
DS Powercutback: 0
DS SRA: 0
DS SRA Cnt: 0
DS ES: 0
DS SES: 0
DS total CRC: 0
DS total FEC: 0
DS CRC per Minute (0.01): 0
DS FEC per Minute (0.01): 0
DS CRC 15 Minutes (0.01): 0
DS FEC 15 Minutes (0.01): 0
DS RTX active: 1
DS RTX used: RTX in use
DS RTX intra DTU ilv active: 1
DS RTX INP against REIN: 0
DS RTX expected throughput (kbit/s): 84322
DS RTX min error free throughput (kbit/s): 84970
DS RTX uncorrected DTUs: 0
DS RTX corrected DTUs: 1748
DS RTX retransmitted DTUs: 6916
DS RTX Uncorrected per Minute (0.01): 0
DS RTX Corrected per Minute (0.01): 91
DS RTX Uncorrected 15 Minutes (0.01): 0
DS RTX Corrected 15 Minutes (0.01): 20
US Max Rate: 21600
US Min Rate: 0
US Attainable: 24021
US Delay: 0
US INP: 61.0
US Trellis: 0
US Bitswap: 1
US Bitswap Cnt: 6768
US Margin (dB): 7
US Margin per Band(0.1dB): 7,7,7,7,-63
US Attenuation (dB): 17
US Attenuation per Band (0.1dB): 4,16,24,27,127
US Powercutback: 0
US SRA: 0
US SRA Cnt: 0
US ES: 0
US SES: 0
US total CRC: 0
US total FEC: 853
US CRC per Minute: 0
US FEC per Minute: 44
US CRC 15 Minutes: 0
US FEC 15 Minutes: 1
US RTX active: 1
US RTX used: RTX in use
US RTX intra DTU ilv active: 1
US RTX INP against REIN: 0
US RTX expected throughput (kbit/s): 21382
US RTX min error free throughput (kbit/s): 21591
US RTX uncorrected DTUs: 284426
US RTX corrected DTUs: 8223
US RTX retransmitted DTUs: 754769
US RTX Uncorrected per Minute (0.01): 14821
US RTX Corrected per Minute (0.01): 428
US RTX Uncorrected 15 Minutes (0.01): 0
US RTX Corrected 15 Minutes (0.01): 2