• mjr@infosec.pub
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    16 часов назад

    I think rail uses GSM-R, which is not the same as the general public GSM aka 2G.

    • 9point6@lemmy.world
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      15 часов назад

      Oh really, I thought GSM-R was very much based on 2G, and is/was subject to the same switch off dates

      I’m not gonna pretend I know loads about that though

      • Ghoelian@piefed.social
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        11 часов назад

        It’s not the same as 2G, but it is based on 2G. That’s where the GSM part comes from.