AT&T's news yesterday that it wanted to shut down its circuit switched network is a big moment in telecommunications -- and could be a big deal to consumers, even if they have already ditched their landlines. Here's why it matters.…
Read MoreAT&T's news yesterday that it wanted to shut down its circuit switched network is a big moment in telecommunications -- and could be a big deal to consumers, even if they have already ditched their landlines. Here's why it matters.…
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