Final answer:
The OSI model is the framework that describes seven functional network communication layers.
Step-by-step explanation:
The model that breaks network communications down into seven functional layers is known as the OSI model, which stands for Open Systems Interconnection. Each layer serves a specific function and communicates with the layers directly above and below it to enable different aspects of network communication. The layers in the OSI model include the Physical Layer, Data Link Layer, Network Layer, Transport Layer, Session Layer, Presentation Layer, and Application Layer.