on it was determined that 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 State College dial up internet access, State College, PA up internet access dial State CollegeState College up internet access, dial Pennsylvania, State College dial up internet access
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