IEC 60839-7-4 : 1.0

Table of Contents

FOREWORD<br>1 Scope<br>2 Normative references<br>3 Definitions<br>4 Abbreviations<br>5 General<br>6 Transport layer message format<br>&nbsp;&nbsp;&nbsp;6.1 Transmission of transport layer data block<br>&nbsp;&nbsp;&nbsp;6.2 Transport layer header<br>7 Authentication<br>&nbsp;&nbsp;&nbsp;7.1 Configuration<br>&nbsp;&nbsp;&nbsp;7.2 Initialization<br>&nbsp;&nbsp;&nbsp;7.3 Change of secondary key<br>&nbsp;&nbsp;&nbsp;7.4 Failure of synchronization<br>&nbsp;&nbsp;&nbsp;7.5 Size of keys<br>8 Encryption<br>9 Message authentication code (MAC)<br>10 Standard algorithm<br>Annex A (normative) Transport layer messages

Abstract

Provides the transport layer message structure, formats and transmission procedures to be used at standard interfaces in alarm transmission systems. Equally applicable to the transmission of alarms and other messages to/from intrusion, fire, access control and social alarm systems and to the transmission of information to/from other similar systems.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 79