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by michaelmior 1283 days ago
> written into the standard

What standard are you referring to?
1 comments
sumtechguy 1283 days ago
Parts of it are in the GSM, CDMA, CDMA2000, '3g', LTE, 4g/5g standards. They are thousands of pages long. They do quite a bit. Usually baked into the firmware from whoever makes the chipset.
link