INTERNATIONAL ISO/IEC STANDARD 18012-1 First edition 2004-02 Information technology - Home electronic system - Guidelines for product interoperability - Part 1: Introduction EC ISO Reference number ISO/IEC 18012-1:2004(E) Copyright International Organization for Standardization ted without license from IHS Not for Resale yhemainaanaioSandardizato orneworkingmitedwithout licene fromH Not for Resale ISO/IEC INTERNATIONAL STANDARD 18012-1 First edition 2004-02 Information technology -- Home electronic system - Guidelines for product interoperability - Part 1: Introduction @IS0/IEC 2004 means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher ISO/IEC Copyright Office · Case postale 56 · CH-1211 Geneve 20 · Switzerland PRICE CODE IEC F ISO For price, see current catalogue Copyright International Organization for Standardization itted without license from IHS Not for Resale 18012-1 @ ISO/IEC:2004(E) 2 CONTENTS Scope. 2 Normative references . .8 3 Terms, definitions and abbreviations 8 3.1 Definitions. 3.2 Abbreviations Conformance clauses . 9 4.1 Basic functions and requirements . .9 4.2 Compliance of qualifying products and networks 5 Functional safety . .10 5.1 Introduction. 10 5.2 Commands to potentially hazardous devices 11 5.3 Commands to relocatable programmable devices .... 11 5.4 Commands to automatic devices .. 11 5.5 Command translation. 5.6 Linked state changes... 5.7 External control of secure devices ...... 12 5.8 Addressing ...... 12 5.9 Broadcast messages, variables and commands. 12 5.10 General... 12 6 Management . 12 6.1 General. 6.2 Configuration.. 6.3 Configuration process 13 6.3.1 General. 13 6.3.2 Expert installer configuration .. 14 6.3.3 Easy configuration... 6.3.4 Automatic configuration ... 14 6.3.5 Multiple network and dissimilar network configuration. 14 7 Operation 14 7.1 Introduction 7.2 Addressing .. 15 7.2.1 Transport-independent format. 7.2.2 Broadcast addressing ..... 15 7.2.3 Individual node addressing ..... 7.2.4 Group addressing. .15 7.3 Transport connectivity. 15 7.3.1 General ... 7.3.2 Single implementation .. 15 7.3.3 Multiple implementation .. 16 7.3.4 Intermediate implementation.. 16 7.4 Information encapsulation ...... 16 7.4.1 Common value type primitives 16 7.4.2 Capability exchange. 16 7.4.3 Parameter and state encapsulation. 7.5 Application models and lexicon.. 16 Copyright International Organization for Standardization nse from IHS Not for Resale 18012-1 @ ISO/IEC:2004(E) - 3 - Figure 1 - Two interoperating networks 5 Table 1 - Configuration levels 13 CopyrghtemationalOganizationforStandardizatio or networking permited without license from IHS Not for Resale 18012-1 @ ISO/IEC:2004(E) INFORMATION TECHNOLOGY HOMEELECTRONICSYSTEM GUIDELINES FORPRODUCTINTEROPERABILITY Part 1: Introduction FOREWORD 1) ISo (International Organization for Standardization),and IE (International Electrotechnical Commission) form the organization to deal with particular fields of technical activity.IsO and IEC technical committees collaborate in fields of mutual interest. Other international organizations, governmental and non-governmental, in liaison with ISO and IEC, also take part in the work. 2)Inthefieldof informationtechnology,ISOandIEChaveestablishedajointtechnical committee,ISO/lECJTC1 Draft International Standards adopted by the joint technical committee are circulated to national bodies for voting. Publication as an International Standard requires approval by at least 75 % of the national bodies casting a vote. 3)All users should ensure that they have the latest edition of this publication. 4) No liability shall attach to IEc or Iso or its directors, employees, servants or agents including individual experts damage or other damage of any nature whatsoever, whether direct or indirect, or for costs (including legal fees) ISOorISO/IECpublications. 5) Attention is drawn to the normative references cited in this publication. Use of the referenc