hackertube.io

Dial Up Modem Handshake Sound - Spectrogram

Bitcore · demo · Watch on YouTube

Networking & internet infrastructureInformation theory & signal processingHistory of computing

What it is

A spectrogram visualization of the sounds in a dial-up modem handshake, with an annotated image explaining each noise. It shows how the handshake's tones map to the negotiation steps.

Why Hacker News recommends it

Linked as a nostalgic and clear way to see what the modem handshake is doing, and as an example of sounds people can recognize.

  • 1 people recommended it
  • 1 different months
  • 0 strong recommendations
  • first 2014, last 2024

What HN commenters said

  1. “I went back and watched this youtube video again and it made more sense to me”

    Spectrogram makes the handshake explanation clearer.

    Fuzzwah, 2015-03 · Recommendation · in “The sound of the dialup, pictured and explained (2012)”

Excerpts from Hacker News comments, linked to the originals. Summaries and labels were written by a language model from those comments.

Topics: modem, spectrogram, dial-up, audio visualization, nostalgia

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