1 Scope
2 References
3 Definitions
3.1 Terms defined elsewhere
3.2 Terms defined in this Supplement
4 Abbreviations and acroynms
5 ITU-T E.164 number structures
5.1 International public telecommunication number for geographic
areas
5.2 International public telecommunication number for global
services
5.3 International public telecommunication number for networks
6 Number portability types for national ITU-T E.164 numbers
7 Generic implementation of number portability
8 Entities addressed by routing
9 Number portability mechanisms
9.1 Assumptions
9.2 General description
10 Types of addresses and numbers – within networks and across network
boundaries
10.1 Concatenated address
10.2 Separated addresses
10.3 RN only sent between networks
10.4 DN only (normally across network boundaries)
11 Combinations of addressing types, addressed entities and mechanisms:
general signalling requirements
12 Examples of locations of OpDBs and CRDBs for number portability
12.1 General description
12.2 Examples of a number portability database solution
13 Administrative processes