1 Scope
2 References
3 Definitions
3.1 Terms defined elsewhere
3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Introduction to the Internet service quality monitoring system
7 System architecture
7.1 Overview
7.2 Monitoring centre
7.3 Probe
7.4 User agent
8 Interface requirement
8.1 Overview
8.2 Interface A
9 Signalling requirement
9.1 Overview
9.2 Signalling for probe registration
9.3 Signalling for keep-alive heartbeat
9.4 Signalling for task management
9.5 Signalling for data submission
9.6 Signalling for status report
9.7 Signalling for software update
10 Security considerations
Bibliography