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    Sound of the dialup modem explained

    bialasiczek

    3 HN mentions · mentioned in 3 months, 2017–2025

    YouTube

    1:14 · 513K views · Jan 30, 2013

    A short animation that pairs the sound of a dialup modem handshake with a graphic explaining what each phase of the sound means.

    Shared in dial-up nostalgia threads as a way to both hear and understand the handshake.

    Systems, Networks & SecurityNetworking & internet infrastructureAudio & video engineeringInternet culture & memes
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    3 comments from Hacker News

    1. @gregsadetskyAug 2025· in “Dial-up Internet to be discontinued”

      I like this explanatory graphic (after many many years of listening to the dialup sounds) - [LINK] And this version combining the graphic and the sound used to make the graphic: this video And this alternative version (h/t @Kye): [LINK]

      CitesView on HN
    2. @muxatorNov 2017· in “The sound of the dialup, pictured (2012)”

      3d spectrogram: [LINK] Animation of the picture illustrated in this article: this video If you live with someone >= 30, turn up the volume and wait for him/her to appear at the door for a nostalgia moment...

      CitesView on HN
    3. @tcbawoDec 2025· in “Dialtone – AOL 3.0 Server”

      The dial tone was prior to dialing. Upon connection, there was an audible sound from the modem handshake. Through some google searches, I came across this recording: this video

      CitesView on HN