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A modulator-demodulator, commonly referred to as a modem, is a computer hardware device that converts data from a digital format into a format suitable for an analog transmission medium such as …

There are different types of modems designed for various internet services. A cable modem connects to a coaxial cable line, while a DSL modem works with telephone lines. Some users prefer a Wi-Fi …

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Sep 12, 2025 · Find out how a modem works and what brings your internet connection into your home or office.

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