![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](https://gigazine.net/cdn-cgi/mirage/fa870aaba0898132ce859f692e31b1fb1dfd7ed43b5af27c398965a814d4885b/1280/http://i.gzn.jp/img/2015/03/11/visualize-dialup/005_m.png)
I figured out what the sound of the old dial-up connection "Pyohyoroloro ~ ♪" was what it is - GIGAZINE
![Networking Notes - dialup modems – Networking notes – Recent articles, news and posts to help readers of the Computer Networking Principles, Protocols and Practice ebook to expand their networking knowledge Networking Notes - dialup modems – Networking notes – Recent articles, news and posts to help readers of the Computer Networking Principles, Protocols and Practice ebook to expand their networking knowledge](http://blog.computer-networking.info/images/modem.png)
Networking Notes - dialup modems – Networking notes – Recent articles, news and posts to help readers of the Computer Networking Principles, Protocols and Practice ebook to expand their networking knowledge
![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)