Physical Layer in OSI Model - GeeksforGeeks
https://www.geeksforgeeks.org/physical-layer-in-osi-model/
WebJun 23, 2023 · Physical Layer in OSI Model. Last Updated : 23 Jun, 2023. The physical Layer is the bottom-most layer in the Open System Interconnection (OSI) Model which is a physical and electrical representation of the system. It consists of various network components such as power plugs, connectors, receivers, cable types, etc.
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