Intellectual Property Rights
Foreword
1 Scope
2 References
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 Reference configuration
4.1 Reference configuration overview
4.2 Reference configuration details
4.3 Reference points
5 Functional blocks
5.1 Terminal
5.2 Gateway (GW)
5.3 Gatekeeper (GK)
5.4 Back-end services
6 Requirements for the reference points
6.1 Reference point A
6.2 Reference point B
6.3 Reference Point C
6.4 Reference point D
6.5 Reference point E
6.6 Reference point F
6.7 Reference point G
6.8 Reference point J
6.9 Reference point N
7 Basic service scenarios
7.1 Basic call scenarios
8 Additional service scenarios
8.1 Calling Line Identification (CLI) and
presentation numbers
8.2 Call tracing
8.3 Carrier selection
9 Security considerations
9.1 Trust relationships
9.2 Call phases
10 Operations, Administration, and Management (OA&M)
Annex A (informative): Use cases for the
architecture
A.1 Illustration 1
A.2 Illustration 2
A.3 Illustration 3
A.4 Illustration 4
A.5 Illustration 5
Annex B (informative): Example Call flows for the
reference architecture
B.1 H.323 originated call setup
B.2 SCN originated call setup
B.3 800 number resolution
History