Information Systems Overview

Information Systems Architecture (ISA) provides ODA's systems and data view. It contains the Functional Architecture, Functional Framework and Information Framework.

Information Framework
The Information Framework (SID) addresses the Communications Service Provider's need for shared information definitions and models.
Functional Architecture
The Functional Architecture establishes function decoupling, application componentization, and intelligent systems inclusion.
Functional Framework
The Functional Framework establishes a function map supporting the business processes (eTOM) and information (SID) for a Service Provider.