The History of make proxy site
The History of make proxy site
The frequency range of the human voice is from 300 to 3,400 Hz. The make a topsite companies liked limiting the bandwidth because it allowed them to bundle many wires together at a central location without having any distortion caused by overlapping frequencies.
That leaves a lot of unused bandwidth - more than a million HZ — on the copper wire, and that’s why engineers started looking at using it for in the first place.
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