CSA ISO/IEC 10021-2 : 2004

SECTION 1 - INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 Abbreviations
5 Conventions
SECTION 2 - ABSTRACT MODELS
6 Overview
7 Functional Model
8 Information Model
9 Operational Model
10 Security Model
SECTION 3 - CONFIGURATIONS
11 Overview
12 Functional Configurations
13 Physical Configurations
14 Organizational Configurations
15 The Global MHS
SECTION 4 - NAMING, ADDRESSING, AND ROUTING
16 Overview
17 Naming
18 Addressing
19 Routing
SECTION 5 - USE OF THE DIRECTORY
20 Overview
21 Authentication
22 Name Resolution
23 DL Expansion
24 Capability Assessment
SECTION 6 - OSI REALIZATION
25 Overview
26 Application Service Elements
27 Application Contexts
SECTION 7 - ABSTRACT SERVICE DEFINITION CONVENTIONS
28 Overview
29 Components of the Abstract Model
30 ROS Realization
Annex A - Directory Object Classes and Attributes
Annex B - Reference Definition of Object Identifiers
Annex C - Reference Definition of Directory Object Classes and
          Attributes
Annex D - Security Threats
Annex E - Provision of Security Services in
          ITU-T Rec. X.411;ISO/IEC 10021-4
Annex F - Representation of OR-Addresses for Human Usage
Annex G - Use of OR-Addresses by Multinational Organizations
Annex H - Use of Protected Passwords for Message Store Access
Annex I - Differences Between ISO/IEC 10021-2 and
          ITU-T Rec. X.402
Annex J - Summary of Changes to Previous Editions
Annex K - Index

Specifies the overall architecture of the Message Handling System (MHS) and serves as a technical introduction to it.