1. ©2009 ZigBee Alliance. All rights reserved. 1 ZigBee Smart Energy: Rapid Adoption by the Utilities September 2, 2009

2. ©2009 ZigBee Alliance. All rights reserved. 2 ZigBee Markets BUILDING AUTOMATION Security HVAC AMR Lighting Control Access Control PERSONAL HEALTH CARE Patient monitoring Fitness monitoring INDUSTRIAL CONTROL Asset Mgt Process Control Environmental Energy Mgt PC & PERIPHERALS Mouse Keyboard Joystick ENERGY MGT. & EFFICIENCY Demand Response Net Metering AMI, SCADA TELECOM SERVICES M-commerce Info Services Object Interaction (Internet of Things) HOME CONTROL Security HVAC Lighting Control Access Control Irrigation CONSUMER ELECTRONICS TV VCR DVD/CD Universal Remotes

3. ©2009 ZigBee Alliance. All rights reserved. 3 Proven excellent in-building coverage – Inherently robust radio link – Mesh networking – Acknowledge oriented protocol – Now proven in major deployments in Australia, Sweden, & USA Proven tolerance to interference – Trade shows like CES-works when WiFi and Bluetooth fail – Montage Hotels and MGM City Center deployments – Products which implement multiple radio technologies Proven coexistence – Many multi-radio products and multi-radio deployments Proven scalability – City Center at 70,000 plus radios – Montage Hotels at 4000 plus radios per property ZigBee Technology-Performance

4. ©2009 ZigBee Alliance. All rights reserved. 4 ZigBee Platform Interoperability Ensures Network interoperability but does not imply application layer interoperability There are multiple Compliant Platforms to choose from Physical Radio (PHY) Medium Access (MAC) Application ZDO NWK App Support (APS) SSP ZigBee Compliant Platform

5. ©2009 ZigBee Alliance. All rights reserved. 5 ZigBee Product Interoperability Products with the same application profiles interoperate end to end ZigBee has published a set of Public Application Profiles ensuring end product interoperability ZigBee Compliant Product

6. ©2009 ZigBee Alliance. All rights reserved. 6 ZigBee Public Profiles Home Automation (HA) Smart Energy (SE) Commercial Building Automation (CBA) ZigBee Health Care (ZHC) Telecom Applications (TA) ZigBee RF4CE Remote Control +Future profiles proposed by member companies… Example- Not Final

7. ©2009 ZigBee Alliance. All rights reserved. 7 ZigBee Home Automation: for Home Control Set-top-box TV/Display Lighting Switches Security Heating/cooling Closures Remote access ZigBee Home Area Network (HAN) Mobile Phone

8. ©2009 ZigBee Alliance. All rights reserved. 8 8 Smart Energy & Home Automation Utility AMI Network ZigBee HAN Programmable Communicating Thermostat (PCT) Energy Services Portal (Electric Meter or Gateway) HVAC System Load Control Device In-Home Display Urgent demand for Smart Energy + compatibility with mainstream Home Automation systems enables customer choice Mobile Phone

9. ©2009 ZigBee Alliance. All rights reserved. 9 Utility Requirements for HANs Utility AMI Network Gas Meter Smart Appliances Tstat Lighting Controls Electric Meter HVAC System Home Automation System ZigBee HAN Energy Gateway Water Meter Retail products Competitive market/ No vendor lock-in Low cost Solutions for the Global Market Large pool of people who understand the technology High levels of security

10. ©2009 ZigBee Alliance. All rights reserved. 10 ZigBee Smart Energy Profile Supported Features Include: – Basic metering [measurements, historical info, etc] – Demand Response (DR) and Load Control – Pricing [multiple units & currencies, price tiers, etc.] – Text messages – Device support for Programmable Communicating Tstats (PCTs), Load Control Devices, Energy Management Systems, In Home Displays (IHDs), etc. – Security to allow consumer only, utility only, or shared networks

11. ©2009 ZigBee Alliance. All rights reserved. 11 ZSE Security and Authentication Device Certificate Authority Key Distribution Secure Link Security is critical requirement – Smart meter must have secure communications for safe smart grid – HAN devices & meters must have strong authentication to assure authorized devices and use Utilizes a Certificate Authority for the device keys Incorporates an Out-of-Band step for an added layer of security Process has been independently audited and approved by Carnegie-Mellon

12. ©2009 ZigBee Alliance. All rights reserved. 12 Energy Projects Using ZigBee

13. ©2009 ZigBee Alliance. All rights reserved. 13 “Southern California Edison will be relying on ZigBee Smart Energy products like these to connect homes to our industry leading Edison SmartConnect  program,” said Paul De Martini, vice president at Southern California Edison. “ZigBee Smart Energy products will provide our customers with choice and promote long term sustainability.” SCE SmartConnect

14. ©2009 ZigBee Alliance. All rights reserved. 14 Centerpoint Energy Vision

15. ©2009 ZigBee Alliance. All rights reserved. 15 Demand Response program expected to save 200MWs Uses VHF to ZigBee bridge compatible with their existing system with full AMI upgrade path using ZigBee – Bridge relays VHF messages to ZigBee Programmable Communicating Thermostat (PCT) – ZigBee In-Home Display Manages energy usage in near real time Pepco Holdings Inc.

16. ©2009 ZigBee Alliance. All rights reserved. 16 TXU Energy Broadband Project ZigBee enabled thermostats and gateways – Active program launched in June 2008 – Self installation by home owner Plug and Play Integrates ZigBee technology into home area networks Internet based demand response program

17. ©2009 ZigBee Alliance. All rights reserved. 17 TXU System Architecture iThermostat Ethernet-ZigBee Gateway ConnectWare Software Comverge LMS System Internet

18. ©2009 ZigBee Alliance. All rights reserved. 18 TXU Energy iThermostat Website

19. ©2009 ZigBee Alliance. All rights reserved. 19 North American Deployments As of today number is closer to 40 million electric meters

20. ©2009 ZigBee Alliance. All rights reserved. 20 Tomas Arnewid – Project Manager ”ZigBee City” This is how it works ZigBee in Europe

21. ©2009 ZigBee Alliance. All rights reserved. 21 500 000 Citizens 260 000 meters < 63 A 42 000 meters indoors 180 000 in metering-rooms 500 000 Citizens 260 000 meters < 63 A 42 000 meters indoors 180 000 in metering-rooms Göteborg: ”The ZigBee City” + Rural area including 15 000 metering points

22. ©2009 ZigBee Alliance. All rights reserved. 22 Building the ZigBee NAN Concentrators Meters Repeaters

23. ©2009 ZigBee Alliance. All rights reserved. 23 Network Topology

24. ©2009 ZigBee Alliance. All rights reserved. 24 Facts and Figures 255 000 Meters (electrical) out of 260 000 installed App. 8000 Concentrators App. 7000…17 repeaters actually used 9 jumps identified, can do 18, have set limit to 10 Infrastructure built to handle 1,1 million meters 3000 GPRS meters >99% within 24 hours, close to 100% 5 days Remote disconnect in use Planning to add district heating, gas and water metering in our infrastructure

25. ©2009 ZigBee Alliance. All rights reserved. 25 -Next Steps Immediate Focus: Power Quality and Failure alarms – Smart Grid foundation Multimetering – Gas, District Heating, Water Advanced Meter Management - implementation of processes New Services (among others) – Individual metering (heat, water) – Security Alarm – ZigBee locks – Control of street lamps

26. ©2009 ZigBee Alliance. All rights reserved. 26 Enhanced Smart Energy Integration of Smart Energy with the IP stack ZigBee+Power Line Carrier Best Practices, FAQ, Ongoing Documentation, marketing Forward-Thinking Developments (PHEVs, V2G, Distributed Generation, etc.) Other Improvements based on continuing feedback and Market needs

27. ©2009 ZigBee Alliance. All rights reserved. 27 Secure Interface 27 ZigBee Standards- Looking Forward New Profile New Profile ZigBee RF4CE ZigBee/ZigBee PRO Today Tomorrow ZigBee / PRO Proxy Interface ZigBee IP PLC ZigBee/PRO Enhancements + ZigBee Green Power Example- Not Final

28. ©2009 ZigBee Alliance. All rights reserved. 28 The United States Congress suggested it in relation to Stimulus Funding access and US utilities are now requiring it as part of their future networks. What will most likely be in it? – MAC – 15.4 2006 with MAC security – 6lowPAN packet format and fragmentation – ROLL routing – Plus other features essential to effective sensor networks Why a ZigBee IP stack? 28

29. ©2009 ZigBee Alliance. All rights reserved. 29 Simplified installation for new smart energy applications in large apartment or commercial buildings with no other control networks Further expansion of the Home Area Network market by enhancing the ease of use and commercial viability of Smart Energy Advent of PHEVs in 2010 requires energy management system to address technical and business problems related to charging/discharging, billing, and access management. Common system architecture and application profile interface for home energy devices independent of networking technology Why ZigBee+Power Line Carrier? 29

30. ©2009 ZigBee Alliance. All rights reserved. 30 The Home and Beyond from a Telecom perspective

31. ©2009 ZigBee Alliance. All rights reserved. 31 For More Information