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TheCoppola's avatar
TheCoppola
Aspirant
Apr 27, 2020
Solved

CM 500 constantly disconnecting - Lots of T3 and T4 & Dynamic Range Window Violation errors

Model:CM 500 IPS: Mediacom Virmware: 1.01.04 There are times when it works fine for extended periods of time throughout the day, but all day everyday I'm dropping connection, both up/down stream i...
  • FURRYe38's avatar
    Apr 28, 2020

    Have the ISP check the signal and line quality UP to the modem. 
    Be sure there are no coax cable line splitters in the between the modem and ISP service box. 
    Be sure your using good quality RG6 coax cable up to the modem.