INTERNATIONAL ISO/IEC STANDARD 14908-2 First edition 2012-02-15 Information technology Control network protocol - Part 2: Twisted pair communication Technologies de I'information - Protocole de reseau de controle Partie 2: Communication de pair torsadee Reference number ISO/IEC 14908-2:2012(E) IEC ISo @ ISO/IEC 2012 Provided by I license with ISO ISO/IEC 14908-2:2012(E) COPYRIGHT PROTECTED DOCUMENT ? ISO/IEC2012 All 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 microfilm, without permission in writing from either isO at the address below or isO's memberbody inthe country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ii Provided by IHS under license with ISO