Very interesting, I always thought it was completely separate infrastructure by design. I wonder what they'll do once commercial GSM networks throughout Europe are shut down?

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gpvos 11 hours ago | parent [-]

Upgrade to 4G or 5G.

	▲	lxgr 11 hours ago \| parent [-]
		In the long term, sure, but https://en.wikipedia.org/wiki/FRMCS is some way away, and I doubt they'll upgrade cab radios to 5G for the fallback path alone.