Modem: What is a modem

What is a modem ? A modem is a device that allows computers, smartphones, tablets, and other devices to connect to the internet. It does this by converting digital signals from these devices into analog signals that can be transmitted over telephone lines or cable networks. Modems also do the opposite by converting incoming analog signals into digital signals so that they can be processed by your device. A modem is an essential device in the modern world. It's an electronic device that ... A modem , short for modulator-demodulator, is a device that converts digital signals from a computer or other digital device into analog signals that can be transmitted over telephone lines or other communication channels. A modem provides the connection between the Internet and your home network. A router allows multiple devices on your home network to connect to the Internet simultaneously, and ensures that Internet traffic is directed to the correct devices on the local network. Modem vs router: Modem connects to ISP, router shares WiFi. Key differences in speed, security, combo units. Choose the best for home/office network. Expert tips inside!