CAN CSA-ISO IEC 10021-7-2004 Information technology - Message Handling Systems (MHS) Interpersonal messaging system.pdf

1、 Reference numberISO/IEC 10021-7:2003(E)ISO/IEC 2003Information technology Message Handling Systems (MHS): Interpersonal messaging system Technologies de linformation Systmes de messagerie (MHS): Systme de messagerie de personne personne National Standard of CanadaCAN/CSA-ISO/IEC 10021-7:04(ISO/IEC

2、10021-7:2003)International Standard ISO/IEC 10021-7:2003 (third edition, 2003-12-15) has been adopted withoutmodification (IDT) as CSA Standard CAN/CSA-ISO/IEC 10021-7:04, which has been approved as a NationalStandard of Canada by the Standards Council of Canada.ISBN 1-55397-772-6 December 2004The C

3、anadian Standards Association (CSA), under whose auspices this National Standard has been produced, was chartered in 1919 and accredited by the Standards Council of Canada to the National Standards system in 1973. It is a not-for-profit, nonstatutory, voluntary membership association engaged in stan

4、dards development and certification activities. CSA standards reflect a national consensus of producers and users including manufacturers, consumers, retailers, unions and professional organizations, and governmental agencies. The standards are used widely by industry and commerce and often adopted

5、by municipal, provincial, and federal governments in their regulations, particularly in the fields of health, safety, building and construction, and the environment. Individuals, companies, and associations across Canada indicate their support for CSAs standards development by volunteering their tim

6、e and skills to CSA Committee work and supporting the Associations objectives through sustaining memberships. The more than 7000 committee volunteers and the 2000 sustaining memberships together form CSAs total membership from which its Directors are chosen. Sustaining memberships represent a major

7、source of income for CSAs standards development activities. The Association offers certification and testing services in support of and as an extension to its standards development activities. To ensure the integrity of its certification process, the Association regularly and continually audits and

8、inspects products that bear the CSA Mark. In addition to its head office and laboratory complex in Toronto, CSA has regional branch offices in major centres across Canada and inspection and testing agencies in eight countries. Since 1919, the Association has developed the necessary expertise to meet

9、 its corporate mission: CSA is an independent service organization whose mission is to provide an open and effective forum for activities facilitating the exchange of goods and services through the use of standards, certification and related services to meet national and international needs.For furt

10、her information on CSA services, write toCanadian Standards Association5060 Spectrum Way, Suite 100Mississauga, Ontario, L4W 5N6CanadaThe Standards Council of Canada is the coordinating body of the National Standards system, a federation of independent, autonomous organizations working towards the f

11、urther development and improvement of voluntary standardization in the national interest. The principal objects of the Council are to foster and promote voluntary standardization as a means of advancing the national economy, benefiting the health, safety, and welfare of the public, assisting and pro

12、tecting the consumer, facilitating domestic and international trade, and furthering international cooperation in the field of standards. A National Standard of Canada is a standard which has been approved by the Standards Council of Canada and one which reflects a reasonable agreement among the view

13、s of a number of capable individuals whose collective interests provide to the greatest practicable extent a balance of representation of producers, users, consumers, and others with relevant interests, as may be appropriate to the subject in hand. It normally is a standard which is capable of makin

14、g a significant and timely contribution to the national interest. Approval of a standard as a National Standard of Canada indicates that a standard conforms to the criteria and procedures established by the Standards Council of Canada. Approval does not refer to the technical content of the standard

15、; this remains the continuing responsibility of the accredited standards development organization. Those who have a need to apply standards are encouraged to use National Standards of Canada whenever practicable. These standards are subject to periodic review; therefore, users are cautioned to obtai

16、n the latest edition from the organization preparing the standard.The responsibility for approving National Standards of Canada rests with theStandards Council of Canada270 Albert Street, Suite 200Ottawa, Ontario, K1P 6N7CanadaAlthough the intended primary application of this Standard is stated in i

17、ts Scope, it is importantto note that it remains the responsibility of the users to judge its suitability for their particular purpose.Registered trade-mark of Canadian Standards AssociationCAN/CSA-ISO/IEC 10021-7:04Information technology Message HandlingSystems (MHS): Interpersonal messaging system

18、December 2004 Canadian Standards Association CSA/1CAN/CSA-ISO/IEC 10021-7:04Information technology Message Handling Systems (MHS): Interpersonal messaging systemCSA PrefaceStandards development within the Information Technology sector is harmonized with international standards development. Through t

19、he CSA Technical Committee on Information Technology (TCIT), Canadians serve as the Canadian Advisory Committee (CAC) on ISO/IEC Joint Technical Committee 1 on Information Technology (ISO/IEC JTC1) for the Standards Council of Canada (SCC), the ISO member body for Canada and sponsor of the Canadian

20、National Committee of the IEC. Also, as a member of the International Telecommunication Union (ITU), Canada participates in the International Telegraph and Telephone Consultative Committee (ITU-T).This Standard supersedes CAN/CSA-ISO/IEC 10021-7-94 (adoption of ISO/IEC 10021-7:1990).This Internation

21、al Standard was reviewed by the CSA TCIT under the jurisdiction of the Strategic Steering Committee on Information Technology and deemed acceptable for use in Canada. (A committee membership list is available on request from the CSA Project Manager.) From time to time, ISO/IEC may publish addenda, c

22、orrigenda, etc. The CSA TCIT will review these documents for approval and publication. For a listing, refer to the CSA Information Products catalogue or CSA Info Update or contact a CSA Sales representative. This Standard has been formally approved as a National Standard of Canada by the Standards C

23、ouncil of Canada.December 2004 Canadian Standards Association 2004All rights reserved. No part of this publication may be reproduced in any form whatsoever without the prior permission ofthe publisher. ISO/IEC material is reprinted with permission. Where the words “this International Standard” appea

24、r in the text, they should be interpreted as “this National Standard of Canada”.Inquiries regarding this National Standard of Canada should be addressed toCanadian Standards Association5060 Spectrum Way, Suite 100, Mississauga, Ontario, Canada L4W 5N61-800-463-6727 416-747-4044www.csa.caReference nu

25、mberISO/IEC 10021-7:2003(E)ISO/IEC 2003INTERNATIONAL STANDARD ISO/IEC10021-7Third edition2003-12-15Information technology Message Handling Systems (MHS): Interpersonal messaging system Technologies de linformation Systmes de messagerie (MHS): Systme de messagerie de personne personne ISO/IEC 10021-7

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29、w. ISO/IEC 2003 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISOs member bo

30、dy in the country of the requester. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyrightiso.org Web www.iso.org ii ISO/IEC 2003 All rights reservedISO/IEC 10021-7:2003(E) ISO/IEC 2003 All rights reserved iiiCONTENTS Page SECTION 1 INTRO

31、DUCTION 1 1 Scope 1 2 Normative references . 1 2.1 Open Systems Interconnection 1 2.2 Message Handling Systems. 2 2.3 Directory Systems . 2 2.4 Language Code . 2 2.5 Character Sets . 2 2.6 Telematic Services 2 2.7 File Transfer 3 2.8 Open Document Architecture 3 2.9 Digital Encoding of Sound 3 2.10

32、Cryptography 3 3 Definitions 3 4 Abbreviations . 3 5 Conventions 3 5.1 ASN.1 4 5.2 Grade. 4 5.3 Terms 5 5.4 Conventions for attribute-types used in Table 5 5 5.5 Interpretation of UTC Time values . 5 SECTION 2 ABSTRACT INFORMATION OBJECTS . 5 6 Overview 5 7 Interpersonal Messages 6 7.1 Heading Field

33、 Component Types 6 7.1.1 IPM Identifier 7 7.1.2 Recipient Specifier 7 7.1.3 OR-Descriptor. 8 7.1.4 IPMS Extension 8 7.2 Heading Fields 9 7.2.1 This IPM . 9 7.2.2 Originator 9 7.2.3 Authorizing Users . 9 7.2.4 Primary Recipients 9 7.2.5 Copy Recipients 9 7.2.6 Blind Copy Recipients 10 7.2.7 Replied-t

34、o IPM 10 7.2.8 Obsoleted IPMs. 10 7.2.9 Related IPMs. 10 7.2.10 Subject 11 7.2.11 Expiry Time 11 7.2.12 Reply Time 11 7.2.13 Reply Recipients . 11 7.2.14 Importance 11 7.2.15 Sensitivity . 11 7.2.16 Auto-forwarded. 12 7.2.17 Extensions. 12 7.3 Body Parts. 12 7.3.1 Extended Body Part 13 7.3.2 Body Pa

35、rt Encoding 14 7.4 Standard Body Part Types. 15 7.4.1 IA5 Text 15 7.4.2 G3 Facsimile . 15 7.4.3 G4 Class 1 . 16 7.4.4 Teletex. 16 ISO/IEC 10021-7:2003(E) iv ISO/IEC 2003 All rights reservedPage 7.4.5 Videotex 17 7.4.6 Encrypted 17 7.4.7 Message. 18 7.4.8 Mixed-mode 18 7.4.9 Bilaterally Defined 19 7.

36、4.10 Nationally Defined 19 7.4.11 General Text 19 7.4.12 File Transfer 20 7.4.13 Voice 25 7.4.14 Report 27 7.4.15 Notification . 27 7.4.16 Forwarded Content 27 7.4.17 PKCS7 28 8 Interpersonal Notifications . 29 8.1 Common Fields . 30 8.1.1 Subject IPM 30 8.1.2 IPN Originator. 30 8.1.3 IPM Intended R

37、ecipient 30 8.1.4 Conversion EITs . 31 8.1.5 Notification Extensions. 31 8.2 Non-receipt Fields. 31 8.2.1 Non-receipt Reason. 31 8.2.2 Discard Reason . 31 8.2.3 Auto-forward Comment 32 8.2.4 Returned IPM 32 8.2.5 NRN Extensions 32 8.3 Receipt Fields 32 8.3.1 Receipt Time. 33 8.3.2 Acknowledgment Mod

38、e 33 8.3.3 Suppl Receipt Info 33 8.3.4 RN Extensions. 33 8.4 Other Notification Type Fields . 33 8.4.1 Absence Advice 33 8.4.2 Change of Address Advice 34 SECTION 3 ABSTRACT SERVICE DEFINITION. 35 9 Overview 35 10 Primary Object Types . 35 10.1 Interpersonal Messaging System User 35 10.2 Interperson

39、al Messaging System. 36 11 Primary Port Types. 36 11.1 Origination 36 11.2 Reception 36 11.3 Management 36 12 Abstract Operations 36 12.1 Origination Abstract Operations . 37 12.1.1 Originate Probe . 37 12.1.2 Originate IPM . 37 12.1.3 Originate RN. 38 12.1.4 Originate ON. 38 12.2 Reception Abstract

40、 Operations 39 12.2.1 Receive Report 39 12.2.2 Receive IPM 39 12.2.3 Receive RN . 40 12.2.4 Receive NRN 40 12.2.5 Receive ON. 40 12.3 Management Abstract Operations. 40 12.3.1 Change Auto-discard. 40 12.3.2 Change Auto-acknowledgment. 41 12.3.3 Change Auto-forwarding 41 ISO/IEC 10021-7:2003(E) ISO/I

41、EC 2003 All rights reserved vPage 13 Abstract Errors . 42 13.1 Subscription Error . 42 13.2 Recipient Improperly Specified. 42 14 Other Capabilities. 42 SECTION 4 ABSTRACT SERVICE PROVISION 43 15 Overview 43 16 Secondary Object Types. 43 16.1 Interpersonal Messaging System User Agent 43 16.2 Interpe

42、rsonal Messaging System Message Store 43 16.3 Telematic Agent 43 16.4 Telex Access Unit . 44 16.5 Physical Delivery Access Unit 44 16.6 Message Transfer System 45 17 Secondary Port Types. 45 17.1 Submission 45 17.2 Delivery 45 17.3 Retrieval 45 17.4 Administration 45 17.5 Import 45 17.6 Export 45 18

43、 User Agent Operation. 46 18.1 State Variables 46 18.2 Performance of Origination Operations 46 18.2.1 Originate Probe . 46 18.2.2 Originate IPM . 47 18.2.3 Originate RN. 47 18.2.4 Originate ON. 48 18.3 Performance of Management Operations 48 18.3.1 Change Auto-discard. 48 18.3.2 Change Auto-acknowl

44、edgment. 49 18.3.3 Change Auto-forwarding 49 18.4 Invocation of Reception Operations 49 18.4.1 Receive Report 49 18.4.2 Receive IPM 49 18.4.3 Receive RN . 50 18.4.4 Receive NRN 50 18.4.5 Receive ON. 50 18.5 Internal Procedures 50 18.5.1 Auto-discard 50 18.5.2 Auto-acknowledgment 51 18.5.3 Auto-forwa

45、rding 52 19 Message Store Operation 53 19.1 Binding to the IPMS-MS. 53 19.1.1 MS-Bind-argument . 53 19.1.2 MS-Bind-result 53 19.2 Creation of Information Objects 53 19.2.1 Mapping an IPMS Message to an MS entry 54 19.2.2 Mapping of forwarding messages in the IPMS-MS 54 19.2.3 Presence of General-att

46、ributes in child-entries . 55 19.3 Maintenance of Attributes. 56 19.4 Notification of Non-receipt . 57 19.5 IPMS-MS abstract-operation extensions. 57 19.5.1 MS-Bind extensions 57 19.5.2 MS-Bind-Result extensions 58 19.5.3 IPM -submission options. 58 19.5.4 IPM submission errors 60 ISO/IEC 10021-7:20

47、03(E) vi ISO/IEC 2003 All rights reservedPage 19.5.5 Forwarding-request extension. 60 19.5.6 Delete extensions 60 19.6 IPMS-MS Attributes . 60 19.6.1 Summary Attributes 63 19.6.2 Heading Attributes 66 19.6.3 Body Attributes. 71 19.6.4 Notification Attributes 74 19.6.5 Correlation Attributes . 76 19.

48、6.6 The IPMS-attribute-table information object class . 83 19.6.7 Generation of the IPMS-specific Attributes 84 19.6.8 Attributes Subject to Modification 89 19.7 IPMS-MS matching rules 89 19.7.1 IPM-identifier-match. 89 19.7.2 IPM-location-match 89 19.7.3 OR-descriptor-match. 90 19.7.4 OR-descriptor

49、-elements-match . 90 19.7.5 OR-descriptor-substring-elements-match . 90 19.7.6 OR-descriptor-single-element-match 90 19.7.7 Recipient-specifier-match . 90 19.7.8 Recipient-specifier-elements-match 91 19.7.9 Recipient-specifier-substring-elements-match 91 19.7.10 Recipient-specifier-single-element-match. 91 19.7.11 Circulation-member-match . 91 19.7.12 Circulation-member-elements-match 91 19.7.13 Circulation-member-substring-elements-match 91 19.7.14 Circulation-member-single-element-match. 92 19