Comment on Philadelphia Phreakers installing free payphoneComments−graupel3yWait so this is a real....phone? Using old-school twisted pair phone lines? If it has a monthly cost that scales with use it must, but it seems like making this IP would be more practical, if a little less fun?−c223yNo, they're using analog telephone adapters and Asterisk. [0][0]: https://philtel.org/2022/12/15/asterisk-overview.html
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Wait so this is a real....phone? Using old-school twisted pair phone lines? If it has a monthly cost that scales with use it must, but it seems like making this IP would be more practical, if a little less fun?
No, they're using analog telephone adapters and Asterisk. [0]
[0]: https://philtel.org/2022/12/15/asterisk-overview.html