1
Scope
2 References
3 Definition of terms
3.1 Terms defined in ITU-T F.851 [2]
3.2 Terms defined in this
Recommendation
3.2.1 General terms
3.2.2 Specific terms
4 Glossary of abbreviations
5 Description of UPT
6 General requirements
6.1 General principles
6.2 Key network functionalities
6.3 Network transport of identities
7 Requirements on UPT networks
7.1 Scope of interworking
7.1.1 CS-1-based
7.1.2 CS-2-based
7.2 Functional architecture for
interworking
7.2.1 CS-1-based
7.2.2 CS-2-based
7.3 Interworking - Requirements
7.3.1 CS-1-based
7.3.2 Compatibility requirements between CS-1 and CS-2
7.3.3 Scenario 1
7.3.4 Scenario 2
7.3.5 Scenario 3
7.3.6 Scenario 4
7.3.7 Future requirements
8 Requirements on the local
exchanges
8.1 Originating local exchanges
8.2 Terminating local exchanges
9 Requirements on the transit
exchanges
9.1 National exchanges
9.2 International switching exchanges 10 Feature interactions
10.1 UPT feature set
10.1.1 Essential UPT features
10.1.2 Optional UPT features
10.1.3 UPT Supplementary Services
10.2 Feature interactions between UPT
and PSTN/ISDN features
11 Interworking - Requirements on IN
11.1 Transport of parameters required
for UPT services
12 Requirements on network signalling
12.1 UPT calls versus non-UPT calls
12.2 Transport of parameters required
for UPT services
12.2.1 Transport of UPT service indicators
13 Requirements on access signalling
13.1 Transport of parameters required for UPT
services
13.2 Requirements on DSS1
13.3 Requirements for Information Flows