TR 102 055 : 1.1.1

Intellectual Property Rights
Foreword
1 Scope
2 References
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 Introduction
  4.1 ENUM in e164.arpa
  4.2 Infrastructure ENUM
  4.3 Major differences between Infrastructure ENUM and ENUM
      in e164.arpa
  4.4 Choice of an domain apex for Infrastructure ENUM
5 Types of Infrastructure ENUM
  5.1 CSP-internal Infrastructure ENUM
  5.2 CSP-shared Infrastructure ENUM
  5.3 Global (or Common) Infrastructure ENUM
6 Authentication aspects
7 Architectural options
8 A possible evolution path
9 Likely Infrastructure ENUM usage scenarios
  9.1 Private Infrastructure ENUM only (Step 2)
  9.2 Private Infrastructure ENUM with IP-based Interconnect
      (Step 3)
  9.3 Shared Infrastructure ENUM with Extranet (Step 4)
  9.4 Shared Infrastructure ENUM on the Internet (Step 5b)
Annex A: Architectural models
      A.1 Model A
      A.2 Model B
      A.3 Model C
      A.4 Model D
      A.5 Model E
History

Ascertains a range of issues which occur if providers of communication services and networks (called Communication Service Providers (CSP) within the present document) consider using the concepts developed in RFC 3761 (ENUM) for infrastructure purposes.