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View Diary: Bundle or Nothing: Big Telecoms ENDING Universal Phone Service (306 comments)

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  •  Landlines don't use "air waves". (2+ / 0-)
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    Brown Thrasher, harrije

    Communications are on a (usually) copper pair to your home from the telephone switching office.

    Amazingly, I once had an electronics instructor, from a very large technical institute,  swear up and down to me that telcos use "air waves" directly to everyone's home.

    They don't.

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