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What happens if you leave your phone off the hook? (www.youtube.com)
submitted 3 months ago by DocMcStuffin@lemmy.world to c/videos@lemmy.world
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What would happen inside an electromechanical central office if you left your phone off hook?

From the channel Connections Museum

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[-] kalkulat@lemmy.world 2 points 3 months ago* (last edited 3 months ago)

Wow. I can't believe it took me so long to learn about that. And no tour needed. Interesting, thanks!

this post was submitted on 18 Aug 2024
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