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No, they're using analog telephone adapters and Asterisk. [0] [0]: https://philtel.org/2022/12/15/asterisk-overview.html https://philtel.org/2022/12/15/asteris
by c22 4y ago
No, they're using analog telephone adapters and Asterisk. [0]
[0]: https://philtel.org/2022/12/15/asterisk-overview.html https://philtel.org/2022/12/15/asterisk-overview.html