Because Ma Bell / ATT was lax in rolling out broadband to my ZIP code for a couple years after I was surrounded by DSL, I was stuck on dialup longer than some in my suburban environment. The handshake ‘tune’ thankfully never got to the earworm stage. Never knew what all was going on until now. Geeky stuff…
Scroll down for the visual breakdown. I’m on a PC and had to zoom in to make it legible. May not be a suitable image for a tiny smartphone screen.
slmjim