TIL the famous sound of dial-up is the "handshake" between the modem and the Internet Service Provider before translating internet data into soundwaves. : r/todayilearned
Dial Up Modem Sounds, 56K Edition - YouTube
Dial Up Modem Sound - YouTube
From Baud to Awed: The History of the Modem | Auvik
An Old Fashion Acoustic Modem for the iPhone | Hackaday.io
Acoustic coupler - Wikipedia
Modem - Wikipedia
Project: THE DEFINITIVE COLLECTION of V.90/V.92 Modem Sounds | Gough's Tech Zone
Dial-up Internet access | Ultimate Pop Culture Wiki | Fandom
Apple IIc 300 baud modem dial up - YouTube
14.4k modem sound (incomplete) - YouTube
Dial-up Internet access - Wikipedia
Dial-up internet was defined by a distinct sound
ALL Old Modem Sounds (300 baud to 56K) - YouTube
Dial Up Modem Sounds, from 300 bps to 56K - YouTube