science question about the internet and old rotary phones

[Kharakov]

Back then it was the fiber optic. I have the DSL now. It is just something I was always curious about.

Mehh. Too bad you didn't wander into Radio Shack and get a pulse to tone converter for your phones.

https://www.oldphoneworks.com/pulse-to-tone-converter.html

[Sent from my Timex-Sinclair 1000 150-300 bps modem]