BS-7090-1-1989 ISO-8571-1-1988.pdf
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1、BRITISH STANDARD BS 7090-1: 1989 ISO 8571-1: 1988 Incorporating Technical Corrigendum 1 and Amendment No. 1 and 2 Specification for Open Systems Interconnection: file transfer, access and management Part 1: General introduction ISO title: Information processing systems Open Systems Interconnection F
2、ile Transfer, Access and Management Part 1: General Introduction UDC 681.324.02.071.8 Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 12:42:44 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 7090-1:1989 This British Standard, having been prepared under the directi
3、on of the Information Systems Technology Standards Policy Committee, was published under the authority of the Board of BSI and comes into effect on 31 July 1989 BSI 05-2000 This following BSI references relate to the work on this standard: Committee reference IST/21 Draft for comment DD 113-1 ISBN 0
4、 580 17280 5 Committees responsible for this British Standard The preparation of this British Standard was entrusted by the Information Systems Technology Standards Policy Committee (IST/-) to Technical Committee IST/21, upon which the following bodies were represented: Association for Payment Clear
5、ing Services British Computer Society Ltd. British Gas plc British Telecommunications plc Business Equipment and Information Technology Association Computer Services Association Department of Trade and Industry (Alvey: Advanced Network System Architecture) Department of Trade and Industry (Informati
6、on Technology Division) Department of Trade and Industry (Information Technology Standards Unit) Department of Trade and Industry (National Physical Laboratory) Electronic Engineering Association HM Treasury (Central Computer and Telecommunications Agency) Institute of Chartered Secretaries and Admi
7、nistrators Institute of Data Processing Management Institution of Electrical Engineers Inter-universities Computing Committee Joint Academic Network Joint Network Team Ministry of Defence National Computing Centre Ltd. Post Office Science and Engineering Research Council Telecommunications Engineeri
8、ng and Manufacturing Association United Kingdom Atomic Energy Authority Amendments issued since publication Amd. No.Date of issueComments 6826September 1991 7936November 1993 8062January 1994Indicated by a sideline in the margin Licensed Copy: London South Bank University, London South Bank Universi
9、ty, Fri Dec 08 12:42:44 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 7090-1:1989 BSI 05-2000i Contents Page Committees responsibleInside front cover National forewordii 0Introduction1 1Scope and field of application1 2References2 3Reference model definitions2 4Service conventions definitions2 5FTAM
10、 definitions2 6Abbreviations7 Section 1. FTAM general concepts 7OSI architectural background8 8Nature of the file service9 9Functions associated with the file service11 10Service providers supporting FTAM15 Section 2. Virtual Filestore General Concepts 11Virtual filestore17 12File structures21 13Con
11、straint sets22 14Document types23 Section 3. Overview of the file service and file protocol 15File service25 16Mechanisms in the file protocol28 Annex A Examples of the use of FTAM31 Annex B Summary of information objects identified in ISO 857139 Figure 1 Flow of information between RSE and OSIE8 Fi
12、gure 2 Logical and actual flows of information in file transfer9 Figure 3 Example of the dialogue between file entities10 Figure 4 Structuring a file protocol entity10 Figure 5 Restrictions on the possible actions12 Figure 6 Mapping between real systems and open systems17 Figure 6a An example tree s
13、tructure of a VFS20 Figure 7 Virtual filestore schema19 Figure 8 An example of a file access structure21 Figure 9 Transmission of an unstructured text file23 Figure 10 File service regimes and related primitives26 Figure 11 Sending a file to a remote system32 Figure 12 Remote database access33 Figur
14、e 13 Remote database access with consecutive access34 Figure 14 Use of FTAM in a LAN fileserver35 Figure 15 Use of FTAM in a LAN fileserver with consecutive access36 Figure 16 File management37 Figure 17 Concurrent access38 Publications referred toInside back cover Licensed Copy: London South Bank U
15、niversity, London South Bank University, Fri Dec 08 12:42:44 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 7090-1:1989 ii BSI 05-2000 National foreword This Part of BS 7090 has been prepared under the direction of the Information Systems Technology Standards Policy Committee. It is identical with IS
16、O 8571-1:1988 “Information processing systems Open Systems Interconnection File Transfer, Access and Management Part 1: General Introduction”, including Technical Corrigendum 1, Amendment 1 and Amendment 2. The International Standard was prepared and published by the International Organization for S
17、tandardization (ISO) with the active participation and approval of the UK. It is a revision of DD 113-1:1987 which is withdrawn. The other Parts of BS 7090 are as follows: Part 2: Virtual filestore definition; Part 3: File service definition; Part 4: File protocol specification; Part 5: PICS proform
18、a1). Up-to-date information on existing and projected British Standards publications for Open Systems Interconnection is included in the “Basic List”, published as part of the BSI Information Technology Services (BITS) initiative. For details contact: Marketing Department, BSI, Linford Wood, Milton
19、Keynes, MK14 6LE. Terminology and conventions. The text of the International Standard has been approved as suitable for publication as a British Standard without deviation. Some terminology and certain conventions are not identical with those used in British Standards; attention is drawn especially
20、to the following. Wherever the words “International Standard” or “ISO 8571” appear, referring to this standard, they should be read as “British Standard” or “BS 7090” respectively. 1) In preparation. Cross-references International StandardCorresponding British Standard ISO 7498:1984BS 6568 Reference
21、 model of open systems interconnection Part 1:1988 Basic reference model (incorporating connectionless-mode transmission) (Identical) ISO 8326:1987BS 6960:1988 Open Systems Interconnection: basic connection-oriented session service definition (Identical) ISO/TR 8509:1987DD 108:1988 Open Systems Inte
22、rconnection service conventions (Identical) BS 7090 Open Systems Interconnection: file transfer, access and management ISO 8571-2:1988Part 2:1989 Virtual filestore definition (Identical) ISO 8571-3:1988Part 3:1989 File service definition (Identical) ISO 8571-4:1988Part 4:1989 File protocol specifica
23、tion (Identical) ISO 8649:1988BS 7091:1989 Open Systems Interconnection: service definition for the Association Control Service Element (Identical) Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 12:42:44 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 7090-1:1989
24、 BSI 05-2000iii The Technical Committee has reviewed the provisions of ISO 98042) and ISO 9834-22), to which reference is made in the text, and has decided that they are acceptable for use in conjunction with this standard. A British Standard does not purport to include all the necessary provisions
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