1
Scope
2
References
3
Definitions
3.1
Terms defined elsewhere
3.2
Terms defined in this supplement
4
Abbreviations and acronyms
5
Conventions
6
Priority traffic – Traffic model and profile specifications
6.1
Traffic model
6.2
Conventions for abstracted ITU-T H.248 signalling specifications
6.3
Specification plane: Type of ITU-T H.248 profile
6.4
Specification plane: Codepoint space
6.5
Specification plane: Further comments
Appendix I – ITU-T H.248 profiles and Context attributes for priority
traffic handling
I.1 Status
ITU-T H.248 profiles
I.2
Discussion of the principal ITU-T H.248 signalling options
I.3
IEPS/ETS traffic support: Signalling (Stage 3) solutions
Appendix II – Potential use cases with IEPS call indicator support
II.1
Overview
II.2
Use case #A: support of multiple, different IP QoS architectures
II.3
Use case #B: IP bearer connection traversing different IP QoS
architectures
II.4
Use case #C: Priority treatment with more than 16 priority levels
II.5
Use case #D: Network monitoring of signalling traffic (here: ITU-T
H.248)
II.6
Use case #E: National regulations which mandate the use of both IEPS
call and priority indicators
II.7
Use case #F: Heterogeneous vendor landscape
II.8
Summary and conclusions
Appendix III – Mapping function – Examples
III.1
Examples of MGC- and MG-located mapping functions
III.2
Complete view on the two mapping functions in series