Category: 4 IP multimedia subsystem concepts
- 4.7 Multimedia Resource Function
- 4.7a Media Resource Broker
- 4.8 Security Concepts
- 4.3 Naming and addressing concepts
- 4.4 Signalling concepts
- 4.5 Mobility related concepts
- 4.6 Roles of Session Control Functions
- 4.0 General
- 4.1 Relationship to CS domain and the IP-Connectivity Access Network
- 4.2 IMS services concepts