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Why most countries are struggling to shut down 2G.
(restofworld.org)
This is a most excellent place for technology news and articles.
There's a lot of hidden cost associated with supporting legacy features/standards/technology
Do they have different frequencies? Require different antennas?
Are there cost implications for radios / amplifiers? Do ASICs support only newer modes? How much obsoleted / legacy HW is required?
And that's just from a manufacturer standpoint.
Are more licenses required? Or other regulatory impacts?
Yeah, that's a good point.