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, and dial-in Franklin Square business internet access, Franklin Square, NY internet access business Franklin SquareFranklin Square internet access, business New York, Franklin Square business internet access
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