Category: 22.135
- 5 Functional requirements
- 6 Exceptional procedures or unsuccessful outcome
- 7 Interaction with other services
- 8 Interaction with other network features and services
- B.1 Compatibility With Existing Standards
- B.2 Compatibility With Future Releases
- Foreword
- 1 Scope
- 2 References
- 3 Definitions, symbols and abbreviations