The Sound of the Dialup: an Example Handshake

Link to the original blog post, with more information: http://www.windytan.com/2012/11/the-sound-of-dialup-pictured... (You can buy the poster there and the blog has many interesting articles.)

Previous HN discussion with many comments: https://news.ycombinator.com/item?id=5140135 (358 points, 527 days ago, 46 comments)