1 Introduction
2
Scope
3
References
4
Terms and definitions
5
Abbreviations
6
UPT number structure
6.1 Scenario 1 – Home-related scheme
6.2 Scenario 2 – Country-based scheme
6.2.1
Scenario 2 NDC structure
6.2.2 Scenario 2 SN structure
6.3 Scenario 3 – Country code-based global scheme
6.3.1 Scenario 3a
6.3.2 Scenario 3b
7
Evolution of numbering and dialling for UPT
8
Number administration responsibility
9
National prefix option for UPT
10 UPT service profile access
10.1 UPT access number (UPTAN)
10.2 UPT access code (UPTAC)
11 UPT identification and authentication
requirements
11.1 UPT user authentication at the user-network interface
11.1.1 UPT user-network authentication with a
UPT number and PIN
11.1.2 UPT user-network authentication with an
E.212-based PUI
11.2 UPT user authentication at the network-network interface
11.3 Information content and structure of the PUI
11.4 Derivation of the UPT global title from the PUI
12 Recommendation history
Annex A – Items for further study