1 Scope
2 References
3 Definitions
3.1 Terms defined elsewhere
3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Functional architecture of DS services
6.1 Overview of functional architecture of DS service
6.2 Functional architecture of a DS client
6.3 Functional architecture of a content delivery client
6.4 Functional architecture of DS server
6.5 Functional architecture of content delivery server
7 Reference points
7.1 R1: Digital signage client and digital signage server
7.2 R2: Digital signage server and content delivery server
7.3 R3: Digital signage client and content delivery client
7.4 R4: Content delivery client and content delivery server
7.5 R5: Digital signage server and content provider
8 Information flows
8.1 Configuration of terminal devices
8.2 Play of content and its report
8.3 Display of alerting information
8.4 Interactive services
8.5 Content delivery