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Ed May
Director of Business Development, AMI
Itron Inc.
Spokane Valley, Washington
August 22, 2007

2. Open Standards: Smart Meter Data Management
Company Overview

3. Overview Open standards make for smart meter data management
Five key standards
Services Oriented Architecture
Web Services
ANSI C12.19
ANSI C12.22
ZigBee®

4. Services Oriented Architecture
Software development methodology
Encapsulates software functionality as various services
Services can be invoked by other programs, and can return information to other programs
Encourages interoperability

5. Web Services Way to invoke services across a network
Uses Web Services Description Language (WSDL), a form of XML, for network requests
Encourages interoperability in networked environments

6. ANSI C12.19 Standardized table structure for storing metering data
Widely used for years in C&I metering
Saves developers from writing code to interact with several types of meters

7. ANSI C12.22
Standard addressing for network datagrams containing C.1219 data tables
Application-layer standard
Can work across any network medium: BPL, PLC, WiFi, RF, IP, telephone
In the stages of ratification

8. ZigBee Global wireless networking standard for devices and sensors
Strong presence in energy industry
Can send and receive both data and commands

9. Open Standards Working Together

10. OpenWayTM Collection Engine
In-Home
Display
Smart
Appliances
Thermostat
Gas Meter
Home Gateway
Meter Data
Management
Distribution
Operations
Business
Systems
OpenWayTM Collection Engine
OpenWayTM CENTRON®
Communication
Network
ZigBee®

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