1. © 2008 AT&T Intellectual Property. All rights reserved. AT&T and the AT&T logo are trademarks of AT&T Intellectual Property. Georgia Infrastructure Transformation (GAIT) 2010 Project Data Tower LAN Overview December 10-11, 2008

2. Page 2 Data Tower Transition Team Overall Data Tower Lead – George Herzovi  WAN/LAN Lead – David Eith  Cable Plant Lead – Rob Borden (One Path Systems)  RAS/VPN/SSL/RADIUS Lead- TBD  DHCP/DNS/IPAM Lead - Rich Wall  Network Security Lead – Kevin Miller  Video Services Lead – Mark Bradley (Applied Global Technologies (AGT))

3. Page 3 Local Area Network (LAN) Existing Environment  Agency Controlled Disparate LAN and WLAN devices Present Day thru 4/30/09  Operations is Business as Usual  Transition Planning Meeting with Agencies to gain in depth understanding of environment Putting processes/tools in place to support ITIL environment Inventory all LAN assets (physical and logical) Building Asset Database Prepare AT&T Management Center to support commencement date and transformation

4. Page 4 Local Area Network (LAN) Commencement Data (5/1/09)  AT&T will take over responsibility and support of all Enterprise customer LAN and WLAN devices. Transformation (post 5/1/09)  Detailed Agency plans to be created  High level Overview LAN and WLAN switches will be refreshed to support overall transformation standards based architecture Network based DHCP/DNS/IPAM solution Network based Remote Access solution

5. Page 5 Assistance required from Agencies Provide an Overall Data Focal point for coordination – Scheduling Kickoff meeting with CIO and SME’s Topology diagrams IP Address schema DNS/DHCP Overall Architecture review – Ongoing access to SMEs as required – Access to Agency sites (contacts/escorts) – Assist in gaining network connectivity – Device access – Provide/confirm site level information and reconciliation Non-discoverable data, contacts, address, hours of operation, etc.