Tag: Physical Layer Media and  Standards

Diagram of the Physical Layer in the OSI Model showing data transmission between Datalink Layers.
CCNA May 12, 2025

Physical Layer (Layer-1) of OSI Model

The Physical Layer is the lowest layer of the OSI Model. It provides the resources to transport the bits that comprise a data link layer frame across the network media. This layer accepts a complete frame from the data link layer and encodes it as a series of signals transmitted to the local press, as shown...
Asad Ijaz Read More
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