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 Connection types
7 Resource element types and messages of peer protocol
7.1 Resource elements
7.2 Messages
8 Protocol behaviours
8.1 Joining phase
8.2 Service phase
8.3 Leaving phase
Bibliography