ITU-T E 136-1997 Specification of a Tactile Identifier for Use with Telecommunication Cards - Series E Overall Network Operation Telephone Service Service Operation and Human Facto.pdf
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1、INTERNATIONAL TELECOMMU N ICATION UNION ITU-T TELECOMM UN ICATION STANDARDIZATION SECTOR OF ITU E.136 (05/97) SERIES E: OVERALL NETWORK OPERATION, TELEPHONE SERVICE, SERVICE OPERATION AND HUMAN FACTORS Operation, numbering, routing and mobile services - International operation - General provisions c
2、oncerning users Specification of a tactile identifier for use with telecommunication cards ITU-T Recommendation E.136 (Previously CCIlT Recommendation) STD-ITU-T RECMN E.13b-ENGL 1997 D LiBb2591 Ob38750 271 ITU-T E-SERIES RECOMMENDATIONS OVERALL NETWORK OPERATION, TELEPHONE SERVICE, SERVICE OPERATIO
3、N AND HUMAN FACTORS OPERATION, NiJMBEING, ROUTING AND MOBILE SERVICES INTERNATIONAL OPERATION Definitions E. 100-E.229 E. 100-E. 103 General provisions concerning Administrations E.104-E.119 Y E.120-E.139 Operation of international telephone services Numbering plan of the international telephone ser
4、vice International routing plan Tones in national signalling systems Maritime mobile service and public land mobile service OPERATIONAL PROVISIONS RELATING TO CHARGING AND ACCOUNTING IN THE INTERNATIONAL TELEPHONE SERVICE Charging in the international telephone service Procedures for remuneration of
5、 Administrations for facilities made available Measuring and recording call durations for accounting purposes Establishment and exchange of international accounts UTILIZATION OF THE INTERNATIONAL TELEPHONE NETWORK FOR NON- TELEPHONY APPICATIONS General Phototelegraphy ISDN PROVISIONS CONCERNING USER
6、S QUALITY OF SERVICE, NETWORK MANAGEMENT AND TRAFFIC ENGINEERING 1 NETWORK MANAGEMENT TRAFFIC ENGINEERING QUALITY OF TELECOMMUNICATION SERVICES: CONCEPTS, MODELS, OBJECTIVES AND DEPENDABILITY PLANNING E. 140-E. 159 E. 160-E. 169 E. 170-E. 179 E. 180-E. 199 E.200-E.229 E.230-E.299 E.230-E.249 E.250-E
7、.259 E.260-E.269 E.270-E.299 E.300-E.329 E.300-E.319 E.320-E.329 E.330-E.399 E.4WE.489 E.490-E.799 E. 800-E. 899 For firther details, please refer to ITU-T List of Recommendations. STD-ITU-T RECMN EmL3b-ENGL 1777 m Lib2.571 0b38751 108 ITU-T RECOMMENDATION E.136 SPECIFICATION OF A TACTILE IDENTIFIER
8、 FOR USE WITH TELECOMMUNICATION CARDS Source ITU-T Recommendation E.136 was prepared by ITU-T Study Group 2 (1997-2000) and was approved under the WTSC Resolution No. 1 procedure on the 26th of May 1997. Recommendation E.136 (0597) 1 FOREWORD ITU (International Telecommunication Union) is the United
9、 Nations Specialized Agency in the field of telecommuni- cations. The IT Telecommunication Standardization Sector (IT-T) is a permanent organ of the IT. The ITU-T is responsible for studying technical, operating and tariff questions and issuing Recommendations on them with a view to standardizing te
10、lecommunications on a worldwide basis. The World Telecommunication Standardization Conference (WTSC), which meets every four years, establishes the topics for study by the IT-T Study Groups which, in their turn, produce Recommendations on these topics. The approval of Recommendations by the Members
11、of the IT-T is covered by the procedure laid down in WTSC Resolution No. 1. In some areas of information technology which fall within IT-Ts purview, the necessary standards are prepared on a collaborative basis with IS0 and IEC. NOTE In this Recommendation, the expression “Administration” is used fo
12、r conciseness to indicate both a telecommunication administration and a recognized operating agency. INTELLECTUAL PROPERTY RIGHTS The IT draws attention to the possibility that the practice or implementation of this Recommendation may involve the use of a claimed Intellectual Property Right. The IT
13、takes no position concerning the evidence, validity or applicability of claimed Intellectual Property Rights, whether asserted by ITU members or others outside of the Recommendation development process. As of the date of approval of this Recommendation, the ITU hadhad not received notice of intellec
14、tual property, protected by patents, which may be required to implement this Recommendation. However, implementors are cautioned that this may not represent the latest information and are therefore strongly urged to consult the TSB patent database. O ITU 1997 All rights reserved. No part of this pub
15、lication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the IT. 11 Recommendation E.136 (0997) STDoITU-T RECMN E-13b-ENGL 1997 Lidb2571 Ob38753 TBO = CONTENTS Page Introduction . iv 1 Scope
16、 1 2 References 1 3 Definitions and abbreviations . 1 3.1 Definitions 1 3.2 Abbreviations 2 4 Requirements of tactile identifier . 2 5 Recommendation for a tactile identifier . 2 6 Physical description of tactile identifier . 2 Recommendation E.136 (05197) . 111 Introduction The purpose of this Reco
17、mmendation is to specify the form, size and position of a tactile identifier for Machine Readable Cards (MRCs) used in telecommunication applications, i.e. prepaid telephone cards. Machine readable card technologies can present problems for all users: namely, to orient and turn the card the right wa
18、y so that it may be inserted correctly into the card-reading device. For people who are blind or severely visually impaired, the task of orienting the MRC correctly can be a substantial obstacle. With at least four different tactile identifier designs in concurrent use, people will be confused. Ther
19、e is, therefore, a need for a single international standard for a tactile identifier on MRCs to aid all users, especially blind and visually-impaired people, in orienting cards quickly and correctly. A tactile identifier on MRCs will also substantially aid visually-non-impaired people to orient and
20、insert cards more quickly and with fewer errors. iv Recommendation E.136 (05/97) - STD-ITU-T RECMN E.13b-ENGL 1997 48b259L Ob38755 853 Recommendation E.136 SPECIFICATION OF A TACTILE IDENTIFIER FOR USE WITH TELECOMMUNICATION CARDS (Geneva, 1997) 1 Scope The scope of this Recommendation is currently
21、limited to prepaid telephone cards of the ID-1 format. NOTE - Further investigation is needed to determine whether the scope of this Recommendation should be extended to include telecommunication chargefcailing cards and other cards used in telecommunication applications (e.g. debidcredit cards). 2
22、References The following IT-T Recommendations and other references contain provisions which, through reference in this text, constitute provisions of this Recommendation. At the time of publication, the editions indicated were valid. All Recommendations and other references are subject to revision;
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