The Public Switched Telephone Network was originally designed for voice communications only. To reduce the bandwidth required for a voice call, engineers limited the frequencies from 0 to 4000Hz allowing more simultaneous calls (The range of the normal human voice is 300 to 3500Hz.) Unfortunately, this bandwidth range has a detrimental effect on data communications. Multiple PPP Also known as "shotgun". This means you connect two modems, to two phone lines, High Falls dial up internet, High Falls, NY up internet dial High FallsHigh Falls up internet, dial New York, High Falls dial up internet
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