Steps to improve cable modem performance

  1. Benchmark current signal — access common cable modems via http://192.168.100.1
  2. Target these power levels:
    1. Downstream  in the range -15 dBmV to +15 dBmV
    2. Upstream transmit within the range +8 to +58 dBmV
  3. Remove unnecessary power distractions i.e.:

    Coaxial Splitter

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