1 Scope
2 References
3 Definitions
4 Abbreviations and acronyms
5 Conventions
6 Providing the at-most-once functionality
7 Transaction identifiers and three-way handshake
7.1 Transaction identifiers
7.2 Three-way handshake
8 Computing retransmission timers
9 Provisional responses
10 Ordering of commands
11 Stream independence