![I figured out what the sound of the old dial-up connection "Pyohyoroloro ~ ♪" was what it is - GIGAZINE I figured out what the sound of the old dial-up connection "Pyohyoroloro ~ ♪" was what it is - GIGAZINE](http://i.gzn.jp/img/2015/03/11/visualize-dialup/top.png)
I figured out what the sound of the old dial-up connection "Pyohyoroloro ~ ♪" was what it is - GIGAZINE
Museum of Portable Sound - The sounds of a dialup modem connecting to the internet are actually a language, and the sounds are a conversation between two 20th century-era machines. Listen along
![This is What a Dial Up Modem Connection Looks Like on the Spectrogram (DTMF Handshake and Call) - Truth or Fiction? This is What a Dial Up Modem Connection Looks Like on the Spectrogram (DTMF Handshake and Call) - Truth or Fiction?](https://dn.truthorfiction.com/wp-content/uploads/2022/04/21112522/f100a3682c3d2b981539578bfcc08c23.jpg)