1
Scope
2
References
3
Definitions
3.1
Terms defined elsewhere
3.2
Terms defined in this Recommendation
4
Abbreviations and acronyms
5
Functional requirements
5.1
Video/audio acquisition
5.2
Instant image snapshot
5.3
Recording and playback
5.4
PTZ control
5.5
Alarming and triggered action
5.6
Service management
6
Functional architecture
6.1
Functional architecture framework
6.2
Functional entities
6.3
Reference points
6.4
Service control flow and signalling