1. Testing Update Glen Wingerd Project Manager - INT TPTF

2. Testing Update - INT • Agenda • Severity • Priority • Test Plan • Update • On the Horizon TPTF

3. Testing Update - INT • Severities • Data Loss/Critical Error • Loss of functionality without workaround • Loss of functionality with workaround • Partial loss of a feature set • Cosmetic error / Documentation error TPTF

4. Testing Update - INT • Priorities • System Unusable w/o fix • Significant Market Impact • Measurable Market Impact • Minor Market Impact • No Market Impact TPTF

5. Testing Update - INT • Test Plan • Introduction • Evaluation Mission and Test Motivation • Target Test Items • Test Approach • Entry, Exit, and Suspension/Resumption Criteria • Deliverables • Testing Workflow • Test Environment • Roles and Responsibilities • Key Milestones • Risks, Dependencies, Assumptions, and Constraints • Management Process and Procedures • Appendix TPTF

6. Testing Update - INT • CMM (3.5.0.011) Defect bundle – 8/28/07 • We have currently executed 23 of 23 total scripts. • Pass = 20 • Fail   = 3 • % Complete = 87% • DEFECTS • There are currently 3 Active Defects • There have been 9 Defects addressed and Closed • MIS (Build 1.1) –8/28/07 • We have currently executed 344 of 353 total scripts. • Pass = 148 • Fail   = 196 • % Complete = 42% • DEFECTS • There are currently 38 Active Defects • There have been 0 Defects addressed and Closed • There have been 20 defects deferred • EIP3 GRP 2 (Loopback) – 8/28/07 • We have currently executed 25 of 25 total scripts   • Pass = 23 • Fail   = 2 • % Complete = 92% • DEFECTS • There is currently 3 Active Defects • There have been ?? Defects addressed and Closed • EIP3 GRP 1 (Backend) – 8/28/07 • We have currently executed 11 of 11 total scripts for Smoke Testing • Pass = 3 • Fail   = 8 • % Complete = 27% • DEFECTS • There is currently 29 Active Defects • There have been 2 Defects addressed and Closed TPTF

7. Testing Update - INT • On the Horizon • EIP3 Priority 4 (Loopback) - August • EIP3 Priority 5 (Loopback) - September • EIP3 GRP 2 (Backend) – September • EMS to MMS (for LMP) integration – September • Registration Integration 1 - September • Registration Integration 2 – September • CSI Drop 1 - September • CRR – September • MIS Build1.5 – September • CMM (w/ ERCOT customs) – October • COMS – REG2 – October • Registration Integration 1 - October • MMS to EMS (for LMP) integration – October • CSI Drop 4 - October • EIP3 Priority 4 (Backend) - October • EIP3 Priority 6 (Loopback) - October • EMS to MMS (for LFC) integration – November • MMS to EMS (for LFC) integration – November • NMMS to CRR integration – November • CRR to NMMS integration – November • CSI Drop 2 - November • CSI Drop 3 - November • CSI Drop 6 - November • CSI Drop 7 - November • EIP3 Priority 5 (Backend) – November • EIP7 MMS to NMMS integration - November • MIS Build 2.0 – November • EDS2 EDW – November TPTF

8. Testing Update - INT • Questions? TPTF