• ramble81@lemm.ee
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    2 years ago

    I believe that part was doing a sound quality test to ensure the data rate could be reached. If the line quality was bad it would connect at a slower rate since it was based on frequency.

    • FrenLivesMatter
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      2 years ago

      Yup, and whether the modem on the other side was able to reach the same data rate as well.