ITU-T SERIES F SUPP 1-1988 Definitions relating to telegraph telematic and data transmission services《有关电报、远程信息处理和数据传输业务的定义》.pdf

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1、 INTERNATIONAL TELECOMMUNICATION UNION ITU-T Series F TELECOMMUNICATION STANDARDIZATION SECTOR OF ITU Supplement 1 (11/1988) SERIES F: NON-TELEPHONE TELECOMMUNICATION SERVICES Definitions relating to telegraph, telematic and data transmission services ITU-T F-series Recommendations Supplement 1 (For

2、merly CCITT Recommendation) ITU-T F-SERIES RECOMMENDATIONS NON-TELEPHONE TELECOMMUNICATION SERVICES TELEGRAPH SERVICE Operating methods for the international public telegram service F.1F.19 The gentex network F.20F.29 Message switching F.30F.39 The international telemessage service F.40F.58 The inte

3、rnational telex service F.59F.89 Statistics and publications on international telegraph services F.90F.99 Scheduled and leased communication services F.100F.104 Phototelegraph service F.105F.109 MOBILE SERVICE Mobile services and multidestination satellite services F.110F.159 TELEMATIC SERVICES Publ

4、ic facsimile service F.160F.199 Teletex service F.200F.299 Videotex service F.300F.349 General provisions for telematic services F.350F.399 MESSAGE HANDLING SERVICES F.400F.499 DIRECTORY SERVICES F.500F.549 DOCUMENT COMMUNICATION Document communication F.550F.579 Programming communication interfaces

5、 F.580F.599 DATA TRANSMISSION SERVICES F.600F.699 AUDIOVISUAL SERVICES F.700F.799 ISDN SERVICES F.800F.849 UNIVERSAL PERSONAL TELECOMMUNICATION F.850F.899 HUMAN FACTORS F.900F.999 For further details, please refer to the list of ITU-T Recommendations. F series Supplement 1 (11/1988) i Supplement 1 t

6、o ITU-T F-series Recommendations Definitions relating to telegraph, telematic and data transmission services Source Supplement 1 was approved in Melbourne (1988) and originally published in Blue Book, Fascicle II.4. ii F series Supplement 1 (11/1988) FOREWORD The International Telecommunication Unio

7、n (ITU) is the United Nations specialized agency in the field of telecommunications. The ITU Telecommunication Standardization Sector (ITU-T) is a permanent organ of ITU. ITU-T is responsible for studying technical, operating and tariff questions and issuing Recommendations on them with a view to st

8、andardizing telecommunications on a worldwide basis. The World Telecommunication Standardization Conference (WTSC), which meets every four years, establishes the topics for study by the ITU-T study groups which, in turn, produce Recommendations on these topics. The approval of ITU-T Recommendations

9、is covered by the procedure laid down in WTSC Resolution 1. In some areas of information technology which fall within ITU-Ts purview, the necessary standards are prepared on a collaborative basis with ISO and IEC. NOTE In this publication, the expression “Administration“ is used for conciseness to i

10、ndicate both a telecommunication administration and a recognized operating agency. INTELLECTUAL PROPERTY RIGHTS ITU draws attention to the possibility that the practice or implementation of this publication may involve the use of a claimed Intellectual Property Right. ITU takes no position concernin

11、g the evidence, validity or applicability of claimed Intellectual Property Rights, whether asserted by ITU members or others outside of the publication development process. As of the date of approval of this publication, ITU had not received notice of intellectual property, protected by patents, whi

12、ch may be required to implement this publication. However, implementors are cautioned that this may not represent the latest information and are therefore strongly urged to consult the TSB patent database. ITU 2002 All rights reserved. No part of this publication may be reproduced by any means whats

13、oever, without the prior written permission of ITU. F series Supplement 1 (11/1988) iii CONTENTS Page 1 General definitions 1 1.1 Telematic services . 1 1.1.1 Telematic services . 1 1.1.2 Teletex service. 1 1.1.3 Public facsimile service. 1 1.1.4 Videotex service 1 1.1.5 Message handling service1. 2

14、 1.2 Non-telematic services 2 1.2.1 Public data transmission service 2 1.2.2 Public telegram service 2 1.3 Terms and definitions on videography 2 1.3.1 Videography . 2 1.3.2 Broadcast videography, teletext 2 1.3.3 Videotex, interactive videography . 3 2 Definitions from different Working Parties 3 2

15、.1 Working Party I/1 (telex, radiotelex and mobile telematic services). 3 2.1.1 International store-and-forward. 3 2.1.2 Interconnected store-and-forward 3 2.1.3 International transit store-and-forward 3 2.1.4 Interconnected transit store-and-forward. 3 2.1.5 Draft terms and definitions on telex 3 2

16、.2 Working Party I/2 (telegram and message switching services) . 3 2.3 Working Party I/3 (teletex service) . 3 2.3.1 Common definitions . 3 2.3.2 Definitions of terms related to interworking 3 2.3.3 Mixed mode of operation. 5 2.4 Working Party I/4 (facsimile and telewriting). 5 2.4.1 Facsimile 5 2.4

17、.2 Classes of group 4 6 2.4.3 Telefax. 6 2.4.4 FAX 4 6 2.4.5 Bureaufax. 6 2.4.6 Public telefax station. 7 2.5 Working Party I/5 (videotex service) 7 2.5.1 Videotex service 7 2.5.2 Videotex service profile 7 2.5.3 Videotex service facility 7 2.5.4 Videotex information retrieval 7 2.5.5 Videotex trans

18、action 7 2.5.6 Videotex messaging videotex message handling 8 2.5.7 Videotex conferencing videotex terminal-to-terminal messaging 8 2.5.8 Videotex data processing. 8 2.5.9 Videotex service provider 8 2.5.10 Videotex information provider 8 2.5.11 Videotex terminal 8 2.5.12 Videotex host computer. 8 2

19、.5.13 Videotex service centre . 8 2.5.14 Videotex gateway 9 2.5.15 External videotex host computer . 9 2.5.16 Videotex frame 9 2.5.17 Videotex page 9 _ 1The definition of Message Handling service as a telematic service and the use of the term public in the definitions of telematic services is for fu

20、rther study. F series Supplement 1 (11/1988) 1 Supplement 1 to ITU-T F-series Recommendations Definitions relating to telegraph, telematic and data transmission services 1 General definitions 1.1 Telematic services 1.1.1 telematic services F: services tlmatiques S: servicios de telemtica (servicios

21、telemticos) International telecommunication services, excluding telephone, telegraph and data transmission services, offered by Administrations and defined by CCITT for the purpose of exchange of information via telecommunication networks. Note 1 The definition of service covers the full range of fu

22、nctions according to the Open System Interconnection (OSI) model. Note 2 Examples of telematic services are teletex service, facsimile service, Message Handling services and videotex service. Note 3 The term “teleservice” belongs to the concept of ISDN. Telematic services provided on an ISDN may be

23、considered as teleservices. 1.1.2 teletex service F: service tltex S: servicio teletex An international telematic service offered by Administrations enabling subscribers to exchange correspondence via telecommunication networks. 1.1.3 public facsimile service F: service public de tlcopie S: servicio

24、 pblico facsmil An international telematic service offered by Administrations for the purpose of transmitting documents between facsimile terminals via telecommunication networks. Note The subdivision of this service is described in Recommendation F.160. 1.1.4 videotex service F: service vidotex S:

25、servicio videotex A videotex service is an interactive service which provides, through appropriate access by standardized procedures, for users of videotex terminals to communicate with data bases via telecommunication networks. Note The videotex service includes the following set of characteristics

26、: 1) information is generally in an alphanumeric and/or pictorial form; 2) information is stored in a data base; 3) information is transmitted between the data base and users by telecommunication networks; 4) displayable information is presented on a suitably modified television receiver or other vi

27、sual display device; 5) access is under the users direct or indirect control; 6) the service is easily operated by the general public as well as specialist users, i.e. the service is user-friendly; 2 F series Supplement 1 (11/1988) 7) the service provides facilities for users to create and modify in

28、formation in the data bases; 8) the service provides data base management facilities which allow information providers to create, maintain and manage data bases and to manage closed user group facilities. 1.1.5 message handling service F: service de messagerie S: servicio de tratamiento de mensajes

29、A service provided by the means of message handling systems. Note 1 The service may be provided through administration management domains or private management domains. Note 2 Examples of Message Handling services are: Interpersonal Messaging service (IPM service) Message Transfer service (MT servic

30、e). 1.2 Non-telematic services 1.2.1 public data transmission service F: service public de transmission de donnes S: servicio pblico de transmisin de datos A data transmission service established and operated by Administrations and provided by means of a public network. Circuit switched, packet swit

31、ched and leased circuit data transmission services are specified. Note 1 A public data transmission service may be subdivided into derived services. Note 2 A public data transmission service or a derived service consists of service elements forming a basic service and of other service elements which

32、 are called optional user facilities. Note 3 There is an implicit definition of data transmission services in Recommendations X.1 and X.2. 1.2.2 public telegram service F: service public des tlgrammes S: servicio pblico de telegramas The telegraph service offered by Administrations to the public for

33、 the transmission of telegrams and their delivery to the addressee. Note The service provides for the exchange of various classes of telegrams. 1.3 Terms and definitions on videography 1.3.1 videography F: vidographie S: videografa A form of telecommunication in which information generally in the fo

34、rm of digital data is transmitted in order to permit the selection and display of textual or pictorial information to a user on a visual display unit, for instance on the screen of a television receiver. Note Teletex and other forms of telegraphy are not forms of videography. 1.3.2 broadcast videogr

35、aphy, teletext F: vidographie diffuse, tltexte S: videografa radiodifundida, teletexto Videography in which information is broadcast in a structured sequence within the framework of a television signal, and the desired part of this information is selected by the user. Note 1 Information may be trans

36、mitted simultaneously with normal television pictures. Note 2 The terms “teletext” and “teletex” refer to two different concepts. F series Supplement 1 (11/1988) 3 1.3.3 videotex, interactive videography F: vidographie interactive, vidotex S: videotex, videografa interactiva Videographic service in

37、which telecommunication networks are used for transmission of the users requirements as well as the answers to his requests. 2 Definitions from different Working Parties22.1 Working Party I/1 (telex, radiotelex and mobile telematic services) 2.1.1 international store-and-forward F: enregistrement et

38、 retransmission au niveau international S: almacenamiento y retransmisin internacional Where a subscriber in country A accesses the store-and-forward unit in country B for the transmission of messages to that country. 2.1.2 interconnected store-and-forward F: enregistrement et retransmission avec in

39、terconnexion S: almacenamiento y retransmisin con interconexin Where the store-and-forward unit in country A is connected to the store-and-forward unit in country B for the transmission of messages between the two countries. 2.1.3 international transit store-and-forward F: enregistrement et retransm

40、ission en transit au niveau international S: almacenamiento y retransmisin internacional en trnsito Where a subscriber in country A accesses a store-and-forward unit in country B for the transmission of messages to other countries. 2.1.4 interconnected transit store-and-forward F: enregistrement et

41、retransmission en transit avec interconnexion S: almacenamiento y retransmisin en trnsito con interconexin Where the store-and-forward unit in country A accesses the store-and-forward unit in country B for further transmission of messages to other countries. 2.1.5 Draft terms and definitions on tele

42、x Reference should be made to Supplement No. 2 for draft terms and definitions on telex, which will be studied, inter alia, under Question 7/I in the 1989-1992 study period. 2.2 Working Party I/2 (telegram and message switching services) The definitions for the terms “store and forward”, “message sw

43、itching” and “message handling” are for further study. 2.3 Working Party I/3 (teletex service) 2.3.1 Common definitions For the list of terms and definitions used in the teletex service, refer to Annex B to Recommendation F.200. 2.3.2 Definitions of terms related to interworking Note The terms below

44、 are provisional, and can also be found in Annex C to Recommendation F.201. _ 2The Working Parties mentioned refer to the Study Group I organization during the 1981-1984 study period. The definitions in 2 are relevant to the scope of each specialist area only. 4 F series Supplement 1 (11/1988) 2.3.2

45、.1 interworking F: interfonctionnement S: interfuncionamiento Same as B.7 definition in Annex B to Recommendation F.200. 2.3.2.2 conversion facility (CF) F: unit de conversion (UC) S: unidad de conversin (UC) Fully automatic system performing the necessary conversion between the teletex service and

46、the telex service (see Recommendation F.201, 2.1). 2.3.2.3 one-stage/two-stage selection procedure for telex to teletex direction of interworking F: procdures avec la slection en une ou deux tapes pour linterfonctionnement dans le sens tlex vers tltex S: procedimientos con marcacin mono o bietapa pa

47、ra el interfuncionaminto de tlex a teletex Addressing of the teletex terminal by the telex terminal can be done, either by sending the total selection information in one phase to the CF or by calling first the CF (first stage of the selection), and by sending the teletex address after the connection

48、 to the CF has been established (second stage of the selection). 2.3.2.4 store-and-forward conversion facility (CF using store-and-forward principles) F: unit de conversion avec enregistrement et retransmission (UC utilisant les principes denregistrement et retransmission S: unidad de conversin con

49、almacenamiento y retransmisin (UC que utiliza los principios de almacenamiento y retransmisin CFs that “store” the received telex (or teletex) messages before “forwarding” them to the called teletex (or telex) terminal (see Recommendation F.201, 3.1 and 4; see also 2.3.2.5 below). 2.3.2.5 real-time conversion facility (real-time interworking) F: unit de conversion en temps rel (interfonctionnement en temps rel) S: unidad de