Logical Domain
The Logical Domain Viewpoints address the information need during the architecture definition process. It focuses on conceptual white box aspect of the system.
It describes the SOI Logical Structure and the distribution of responsibilities for the functionality of the SOI by means of a network of interacting Logical Elements that are responsible for a set of desired Functions. These Logical Elements and their Interactions are arranged in the Logical Architecture of the SOI. The structure of the Logical Architecture is in general influenced by Non-functional criteria, e.g., maintainability, reliability, safety, and security.