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An actual POTS circuit provides redundancy, but many people's landlines aren't actually POTS anymore, they're the ISP's proprietary version of this with an ATA
by superuser2 11y ago
An actual POTS circuit provides redundancy, but many people's landlines aren't actually POTS anymore, they're the ISP's proprietary version of this with an ATA inside the cable modem. This should have the same failure profile, while being cheaper and more fun.