ISO/IEC INTERNATIONAL STANDARD 2382-14 Second edition NORME Deuxieme édition 1997-12-01 INTERNATIONALE Information technology Vocabulary Part 14: Reliability, maintainability and availability Technologies de I'information - Vocabulaire Partie 14: Fiabilité, maintenabilité et disponibilité This material is reproduced from Iso documents under International Organization for Standardization (ISO) Copyright License number IHS/ICC/1996. Not for resale, No part oftheseIso documents maybe reproduced in anyform,electronic retrieval system n consentof Iso (Case postale56, 1211Geneva 20,Switzerland, Fax+41 2273410 79), tHS or the ISo Licensor's members. IEC Reference number Tso Numero de reference ISO/1EC2382-14:1997(E/F) Copyright International Organization for Standardization Not for Resale d without license from IHS ISO/IEC 2382-14 : 1997 (E/F) Contents Page Foreword. iv Introduction VI Section 1: General 1.1 Scope. 1.2 1.3 Principlesandrulesfollowed 1.3.1 Definitionofanentry. 1.3.2 Organization of an entry..... 1.3.3 Classification of entries.... 1.3.4 Selectionoftermsandwordingofdefinitions. 3 1.3.5 Multiplemeanings. 1.3.6 Abbreviations. 1.3.7 Useofparentheses 3 1.3.8 Use of brackets 1.3.9 Use of terms printed in italic typeface in definitions and the use ofanasterisk.. 1.3.10 Spelling 1.3.11 Organization of the alphabetical index. Section2:Termsand definitions 14 Reliability, maintainability, and availability. 5 14.01 Generai concepts. 14.02 Reliability and faults. 14.03 Maintainability 14.04 Availability Figure 1 Failure model. 13 Alphabetical indexes English French... ISO/EC1997 Alt 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 rnicrofilm, without permission in writing from the publisher. / Droits de reproduction reserves. Sauf prescription différente, aucune partie de cette publication ne de I'éditeur. ISO/lEC Copyright Office - Case postale 56 . CH-1211 Geneve 20 . Switzerland PrintedinSwitzerland/lmprimeenSuisse ii Copyright International Organization for Standardization Not for Resale @ISO/IEC ISO/IEC 2382-14:1997(E/F) Sommaire Page Avant-propos. Introduction vii Section 1:Genéralites 1.1 Domaine d'application 1.2 References normatives. 1.3 Principes d'établissement et regles suivies. 1.3.1 Definition de I'article 1.3.2 Constitutiond'unarticle Classification des articles ..... 1.3.3 1.3.4 Choix des termes et des definitions. Pluralite de sens ou polysemie 1.3.5 1.3.6 Abréviations 1.3.7 Emploi des parentheses. 1.3.8 Emploi des crochets 1.3.9 Emploidanslesdefinitionsdetermesimprimesencaracteres italiques et de I'asterisque...... 1.3.10 Mode d'écriture et orthographe 1.3.11 Constitution de I'index alphabetique. Section 2: Termes et definitions 14 Fiabilité, maintenance et disponibilite 14.01 Notions generales.. 14.02 Fiabilite et anomalies. 14.03 Maintenabilite 14.04 Disponibilite... 10 Figure 1 Modelededéfaillance 14 Index alphabetiques Anglais 15 Francais 17 ili Copyright International Organization for Standardization Not for Resa d without license from IHS