Open Digital Architecture
Information Systems Architecture provides ODA's systems and data view
Information Systems Overview
Information Systems Architecture (ISA) provides ODA's systems and data view. It contains the Functional Architecture, Functional Framework and Information Framework.
The Information Framework (SID) addresses the Communications Service Provider's need for shared information definitions and models.
The Functional Architecture establishes function decoupling, application componentization, and intelligent systems inclusion.
The Functional Framework establishes a function map supporting the business processes (eTOM) and information (SID) for a Service Provider.