AS 4033.1-1992

Section one - Introduction1 Scope2 Normative references3 Definitions4 Abbreviations5 ConventionsSection two - General Description of MHS6 Purpose7 Functional Model of MHS 7.1 Description of the MHS Model 7.2 Structure of Messages 7.3 Application of the MHS Model 7.4 The Message Store8 The Message Transfer Service 8.1 Submission and Delivery 8.2 Transfer 8.3 Notifications 8.4 User Agent 8.5 Message Store 8.6 Access Unit 8.7 Use of the MTS in the Provision of Public Services9 The IPM Service 9.1 IPM Service Functional Model 9.2 Structure of IP-messages 9.3 IP-notifications10 Intercommunication with Physical Delivery Services 10.1 Introduction 10.2 Organizational Configurations11 Specialized Access 11.1 Introduction 11.2 Teletex Access 11.3 Telex AccessSection three - Capabilities of MHS12 Naming and Addressing 12.1 Introduction 12.2 Directory Names 12.3 O/R Names 12.4 O/R Addresses13 MHS Use of Directory 13.1 Introduction 13.2 Functional Model 13.3 Physical Configurations14 Distribution Lists in MHS 14.1 Introduction 14.2 Properties of a DL 14.3 Submission 14.4 DL Use of a Directory 14.5 DL Expansion 14.6 Nesting 14.7 Recursion Control 14.8 Delivery 14.9 Routing Loop Control 14.10 Notifications 14.11 DL Handling Policy15 Security Capabilities of MHS 15.1 Introduction 15.2 MHS Security Threats 15.3 Security Model 15.4 MHS Security Features 15.5 Security Management16 Conversion in MHS17 Clause 17 of the corresponding CCITT Recommendation is not part of this International StandardSection four - Elements of Service18 Purpose19 Classification 19.1 Purpose of Classification 19.2 Basic Message Transfer Service 19.3 MT Service Optional User Facilities 19.4 Base MH/PD Service Intercommunication 19.5 Optional User Facilities for MH/PD Service Intercommunication 19.6 Base Message Store 19.7 MS Optional User Facilities 19.8 Basic Interpersonal Messaging Service 19.9 IPM Service Optional User FacilitiesAnnexes A Glossary of Terms B Definitions of Elements of Service C New Elements of Service in 1988 D Differences Between ISO/IEC 10021-1 and CCITT Recommendation X.400

Defines the overall system and service of a message handling service and serves as a general overview. This Standard is identical with and reproduced from ISO/IEC 10021-1:1990, and includes Technical Corrigendum 1:1991, Technical Corrigendum 2:1991 and Technical Corrigendum 3:1992.

This part of ISO/IEC 10021 defines the overall system and service of an MHS and serves as a general overview of MHS.Other aspects of Message Handling Systems and Services are defined in other parts of ISO/IEC 10021. The layout of parts of ISO/IEC 10021 defining the Message Handling System and Services is shown in Table 1.The technical aspects of MHS are defined in other parts of ISO/IEC 10021. The overall system architecture of MHS is defined in ISO/IEC 10021-2.

First published as AS 4033.1-1992.