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 in the traditional circuit-committed protocols of the public switched telephone network (PSTN). A major advantage of VoIP and Internet Red Hook 56k dialup, Red Hook, NY dialup 56k Red HookRed Hook dialup, 56k New York, Red Hook 56k dialup
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