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 than Norwood dial up isp, Norwood, NC up isp dial NorwoodNorwood up isp, dial North Carolina, Norwood dial up isp
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