Would there be any digital multiplexing of the telephone network in the USSR? Or did everything work in analog format?

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Ilya bow2019-10-12 04:31:03

Telephony

Ilya bow, 2019-10-12 04:31:03

Would there be any digital multiplexing of the telephone network in the USSR? Or did everything work in analog format?

And in what years did it appear (approximately)? And how well did it work?

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Moskus, 2019-10-12
@Moskus

https://ru.m.wikipedia.org/wiki/%D0%A1%D0%B8%D1%81...
www.oc.ru/review/review_ats/kvant

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