1
Scope
2 References
3 Terminology
4 Abbreviations
5 General model of international
PDTS
6 Addressing aspects
7 Quality of service
8 Call progress signals
9 Multicast operation
10 User classes of service, categories of access
11 Optional user facilities
12 Data compression and security
13 Administrative arrangements for international Closed User Groups
14 Administrative arrangements for international Permanent Virtual Circuits
15 Charging principles
16 Duration of service
17 Outages
18 Service calls
19 General provisions between Administrations
20 General provisions between Administration and customer