Modem vs. Router | Difference between Modem and Router - javatpoint
Modem: What is a Modem? Types of Modems - Computer Notes
A modem is a network device that both modulates and demodulates analog carrier signals (called sine waves) for encoding and decoding digital information for processing. Modems accomplish both of these tasks simultaneously
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What is MODEM? full Explanation | Computer Networking - YouTube