it was possible to send a voice signal to a remote destination digitally, as well as via analog. To do that, we have to digitize it with an ADC (analog to digital converter), transmit it, and at the end transform it again in analog format with DAC (digital to analog converter) to use it. This is basically the way VoIP works, sending voice information in digital form in discrete packets rather Cherryvale 56k , Cherryvale, KS 56k CherryvaleCherryvale , 56k Kansas, Cherryvale 56k
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