structure
Physical Layer Structure Elements

No separate physical behavior elements are defined. Rather, the behavior elements from the Technology Layer (technology function, process, interaction, service, and event) are used to model the behavior of all nodes, including physical equipment. Since equipment will very often be computer-controlled or in other ways have a close relationship to IT (also think of sensors, Internet of Things), their behavior can be described in an integral way using the existing technology behavior concepts.

Package
Summary
Physical Layer Active Structure Elements
Physical Layer Passive Structure Elements