My blue boxing setup. Don’t tell the Phone Police.

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1. Matt Blaze (mattblaze@federate.social)'s status on Tuesday, 21-Mar-2023 04:54:58 UTC Matt Blaze

   Every few years, I remember that https://ProjectMF.org/intro.html exists, dust off my old blue box/signaling test set, dial in, and stick it to Ma Bell like it’s 1972.

   I no longer have a POTS line, so I had to use a Bluetooth-POTS simulator box with a cellphone. But it works.

   Here’s a quick audio sample I just recorded: https://www.mattblaze.org/audio/ProjectMFsample.mp3