The fax machine sound is a small museum exhibit now, and that obsolescence is exactly what makes it useful — drop the modem screech into a scene and the audience knows it's set before 2005 in less than a second. These 15 fax machine sounds cover the full transaction: the dial tone before connection, the modem screech of the handshake itself, the paper feed noise as a page rolls through, and the final connection handshake confirmation that signals the job is done.
Period drama and retro office scene work reaches for the full handshake material — letting the screech run unedited carries the early-internet anxiety better than any line of dialogue. Documentary and biographical film about nineties business culture uses the dial-tone and paper-feed takes for office ambience. For comedy, the screech pitched up further becomes its own absurd punchline. Free to download for any retro-office or period project, no signup or attribution.