Knoxville, TN October 20, 2009 SG-Systems Systems Requirements Specification Team Status and Breakout Session

Knoxville, TN October 20, 2009 Topics Status & Plan Update AMI-ENT SRS v1.0 Highlights OpenADE Reference Architecture OpenADR Reference Architecture Breakout Session Topics

Knoxville, TN October 20, 2009 Status & Plan Status –AMI-ENT SRS v1.0 released on 10/14/09, ready to be voted on. –Working with OpenADE and OpenADR task forces on their systems requirements and architecture needs. Plan –Alignment with NIST interoperability roadmap –Develop SG-Systems Reference Architecture to ensure architecture alignment between OpenAMI- ENT, OpenADE, OpenADR and OpenHAN. –Support OpenADE team for their SRS needs

Knoxville, TN October 20, 2009 AMI-ENT SRS Table of Content Contents 1.Introduction 1.1Purpose 1.2Scope 1.3Acronyms and Abbreviations 1.4External Considerations and References 1.5Document Overview 2.Architecture Overview 2.1Architecture Vision 2.2Architecture Guiding Principles 2.3Architectural Considerations 2.4 Security Considerations 2.5AMI-ENT Reference Model 3.AMI-ENT Systems Architecture 3.1AMI-ENT Business Architecture View Integration Requirements Framework Business Architecture Components 3.2Integration Requirements Specification Functional Requirements – Business Processes Functional Requirements – Integration Services Technical Requirements – Integration Services 3.3AMI-ENT Application Architecture View 3.4AMI-ENT Data Architecture View Meter Reading and Event View Asset and Customer Information View End Device Control View Outage Record and Work Order 3.5AMI-ENT Technical Architecture View Service Patterns Intra-system vs. Inter-system Service Aggregation Master Data Management Complex Event Processing Governance 4.Appendices 4.1Terms and Definitions

Knoxville, TN October 20, 2009 AMI-ENT SRS Reference Model

Knoxville, TN October 20, 2009 AMI-ENT Services Inventory View

Knoxville, TN October 20, 2009 System of Systems Source: “Accelerating Utility Industry Standards Adoption”

Knoxville, TN October 20, 2009 OpenHAN - Home Area Network

Knoxville, TN October 20, 2009 OpenADE - Automated Data Exchange 9

Knoxville, TN October 20, 2009 OpenADR – Automated Demand Response 10

Knoxville, TN October 20, 2009 Breakout Session Topics Comments and feedback on AMI-ENT SRS v1.0 NIST Interoperability Roadmap alignment SG-Systems Reference Architecture effort Others

Knoxville, TN October 20, 2009 If you have comments and/or wish to join and contribute to the AMI-ENT SRS effort, please contact Joe Zhou at