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I wouldn't call them an evolution of POTS so much as an overlay. Dial-up standards were a form of encoding that allowed a digital payload to be delivered over l
by LocalH 5y ago
I wouldn't call them an evolution of POTS so much as an overlay. Dial-up standards were a form of encoding that allowed a digital payload to be delivered over lines intended for analog signals. DSL is more or less a purified version of that.
- dataflow 5y agoWhat would constitute an evolution? Would voice calls gaining video capability count...? Mail that can include digital attachments...?