IEC TEC62055-52 Edition 1.02008-05 INTERNATIONAL STANDARD HOCENSER NAMUSONT ITHIS L LOCANIONDALYASUREI Electricity metering - Payment systems Part 52: Standard transfer specification (sTs) - Physical layer protocol for a two- way virtual token carrier for direct local connection IEC62055-52:2008(E) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright @ 2008 IEC, Geneva, Switzerland or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IEC's member National Committee in the country of the requester. IEC Central Office 3, rue de Varembé CH-1211 Geneva 20 Switzerland Email: [email protected] Web: www.iec.ch About the IEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. About IEC publications The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the latest edition, a corrigenda or an amendment might have been published. - Catalogue of IEC publications: www.iec.ch/searchpub The IEC on-line Catalogue enables you to search by a variety of criteria (reference number, text, technical committee,..). It also gives information on projects, withdrawn and replaced publications. - IEC Just Published: www.iec.ch/online news/justpub Stay up to date on all new IEC publications. Just Published details twice a month all new publications released. Available on-line and also by email. - Electropedia: www.electropedia.org The world's leading online dictionary of electronic and electrical terms containing more than 20 oo0 terms and definitions Vocabulary online. - Customer Service Centre: www.iec.ch/webstore/custserv Centre FAQ or contact us: Email: [email protected] Tel.: +41 22 919 02 11 Fax: +41 22 919 03 00 IEC IEC62055-52 Edition 1.02008-05 INTERNATIONAL STANDARD HNEASENHISLANNARLED BYBOOK SPLYBUREAU. Electricity metering - Payment systems Part 52: Standard transfer specification (sTS) - Physical layer protocol for a two-way virtual token carrier for direct local connection INTERNATIONAL ELECTROTECHNICAL COMMISSION PRICE CODE ICS 35.100.20; 17.220.20; 91.140.50 ISBN 2-8318-9747-5