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Current Outline of the Draft 1. Introduction 1.1. Background Literature in IPPM and Elsewhere 1.2. Organization of the Memo 2. Purpose and Scope 3. Brief Descriptions of Delay Variation Uses (four) 3.2. De-jitter Buffer size 4. Formulations of IPDV & PDV 5. Earlier Comparisons 6. Additional Properties and Comparisons 6.1. Packet Loss 6.2. Path Changes 6.2.1. Lossless Path Change 6.2.2. Path Change with Loss 6.3. Clock Stability and Error 6.4. Spatial Composition 6.5. Reporting a Single Number 6.6. Jitter in RTCP Reports 6.7. MAPDV2 6.8. Load Balancing 7. Applicability of the Delay Variation Forms and Rec 7.1. Uses 7.1.1. Queue Occupancy 7.1.2. De-Jitter Buffer Size 7.1.3. Spatial Composition 7.1.4. Service Level Specs 7.2. Challenging Circumstances 7.2.1. Clock Issues 7.2.2. Frequent Path Changes 7.2.3. Frequent Loss 7.2.4. Load Balancing 7.3. Summary Table 8. Measurement Considerations for Vendors, Testers, and Users 8.1. Measurement Stream Charac. 8.2. Measurement Devices 8.3 Measurement Units 8.4. Test Duration 8.5. Clock Sync Options 8.6. Distinguishing Long Delay - Loss 8.7. Accounting for Packet Reordering 8.8. Results Representation and Reporting … 12. Appendix on Reducing Delay Variation in Networks 13. Appendix on Calculating the D(min) in PDV |