discuss technology of modem
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Modems
Most phone lines were designed to carry tonal (analog) signals. The Public Switched Telephone Network (PSTN) uses these signals to send voice communication over the telephone network.
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modern technology is about all about efficiency and speed; it is about insurance face to face communication; connection you to your healthcare provider, and empowering you by giving you more access and control to the kind of care you get,as well as service you receive.
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