1 Scope
2 References
3 Definitions
3.1 Terms defined elsewhere
4 Abbreviations and acronyms
5 Ru interface
5.1 Overview
5.2 Reference point
5.3 Physical entities
6 Signalling requirements
6.1 Transport resource information
6.2 Transport resource information indication
6.3 Transport resource release notification
7 Procedure descriptions
7.1 General
7.2 Procedures on the Ru interface
8 Selection and the use of the protocol
8.1 Security
8.2 Accounting
8.3 Sessions
8.4 Transport protocol
8.5 Routing considerations
8.6 Application advertisement
9 Ru protocol specification
9.1 Commands
9.2 Result-Code AVP values
9.3 AVPs
9.4 Use of namespaces
10 Security considerations
Bibliography