1
Scope
2
References
2.1
ITU-T
2.2
IETF
2.3
ETSI
2.4
Broadband Forum
3
Definitions
3.1
Terms defined elsewhere
3.2
Terms defined in this Recommendation
4
Abbreviations and acronyms
5
Emergency telecommunications (ET) and early warning description
5.1
General
5.2
Emergency telecommunications
5.3
Early warning
6
General considerations for emergency telecommunications and early
warning
7
General functional requirements and capabilities
7.1
Emergency telecommunications
7.2
Early warning
8
General security guidelines and requirements
8.1
General guidelines
8.2
General requirements
9
Mechanisms and capabilities supporting emergency telecommunications in
NGN
9.1
General
9.2
Service stratum
9.3
Transport stratum
9.4
NGN access technology support
10
End-to-end support for emergency telecommunications
11
Mechanisms and capabilities supporting some aspects of early warning in
NGN
11.1
General
11.2
Common alerting protocol (CAP)
11.3
Procedures for the registration of arcs under the alerting object
identifier arc
12
Service restoration priority
13
Protection switching and restoration
13.1
General considerations
13.2
SDH protection architectures
13.3
Optical transport network (OTN)
13.4
Ethernet linear protection switching
13.5
Ethernet ring protection switching
13.6
Linear protection switching for transport MPLS (T-MPLS)
13.7
ATM protection switching
13.8
Protection switching for MPLS networks
Appendix I – Emergency telecommunications categories
I.1
Individual-to-authority emergency telecommunications
I.2
Individual-to-individual emergency telecommunications
I.3
Authority-to-authority emergency telecommunications
I.4
Authority-to-individual emergency telecommunications
Appendix II – Example use cases for early warning alert systems
II.1
Push model
II.2
Pull model
Appendix III – Example ETS call/session flows for NGN
Bibliography