OSI - Physical Layer

OSI Model : Phycial Layer

Commentary

Section Goal: Provide an overview of the OSI Physical Layer.

Learning Objectives

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Learning Objective 1 After completing this section, students should be able to describe the OSI Physical Layer, and what it is used for.

The Physical Layer converts bit streams of data into electrical, light or radio signals. Hardware such as NICs, network cables are all included in this layer.

OSI Model : Physical Layer