1
Scope
2 References
3 Definitions
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 Mechanisms and capabilities
supporting emergency telecommunications in NGN
8.1 General
8.2 Service stratum
8.3 Transport stratum
8.4 NGN access
9 Mechanisms and capabilities supporting some aspects of early warning in
NGN
9.1 General
9.2 Common alerting protocol (CAP)
10 Service restoration priority
11 Security
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
Bibliography