A modem transmits data by modulating one or more carrier wave signals to encode digital information, while the receiver demodulates the signal to recreate the original digital information.

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Sep 12, 2025 · A modem is a device that sits between your home network and your internet provider. You can’t access the internet without one because your devices and your provider’s network use …

Learn what a modem is, how it works, and which type you need based on your Internet provider. Includes helpful guidance on modem placement, speeds, and technologies.

Jul 23, 2025 · The modem is defined as a networking device that is used to connect devices connected in the network to the internet. The main function of a modem is to convert the analog signals that …

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Modem, any of a class of electronic devices that convert digital data signals into modulated analog signals suitable for transmission over analog telecommunications circuits. A modem also receives …

A modem allows computers and other kinds of technology to communicate with each other over telephone lines, cable lines, or satellite connections. The term is short for modulator-demodulator, …

You can buy and use your own modem or gateway instead of renting one from Xfinity. Keep in mind that the Xfinity Wireless Gateway offers great coverage, fast speeds and a home WiFi hotspot. How to …