1 Scope
2 Purposes/rationale
3 References
4 Approaches/mechanisms to estimate traffic flows
4.1 Architecture of traffic measurements
4.2 Types of measurements
4.3 Location of measurements
4.4 Effect of connectivity and routing on measurements
4.5 Correlation and analysis
4.6 Schematic process
Appendix I – Additional considerations
I.1 Approaches/mechanisms to estimate traffic flows