1. CPUC OIR R09-08-009 Submeter Protocol Public Workshop Adrene Briones ECOtality North America October 27, 2011

2. EV Project Deployment

3. Color touch screen Real time communications LAN, CDMA, WiFi, AMI Certified utility meter Reservation capable Smart phone & web controls Host web portal 360 o beacon light ADA compliant Cord management Specified advertising space Smart EVSE

4. Network and Mobile

5. Current Installs

6. 1.Minimize Cost 2.Ease of Installation 3.Reduce Power Diversion 4.Aesthetics 5.Differentiate Electricity for Transportation 6.Enables Rate Design Benefits of Submeter in EVSE

7. Sub-meter embedded in EVSE communicates securely with 3 rd party EVSP cloud based system. EVSP system in turn communicates securely with Utility MDMS Sub-meter embedded in EVSE communicates securely with utility as end node attached to the AMI edge router (using vendor specific AMI protocol e.g. SSN’s 802.15.4 mesh) Sub-meter embedded in EVSE communicates securely with utility via premises smart meter using utility controlled HAN network e.g. ZigBee SEP EVSE Utility MDMS Premises Smart Meter EVSP Secure Cloud Services EVSE Provisioning & Mgmt System Energy Database Utility AMI Network AMI headend Internet 1 1 3 2 2 Premises Broadband Router AMI NAN Router 3 SSL/VPN Communication Options AMI NAN Router Utility AMI Network AMI headend

8. Concerns

9. Contact Info www.ECOtality.com ● www.theEVproject.com ● www.blinknetwork.com Adrene Briones Los Angeles, CA P: 424-400-4646 abriones@ecotality.com