INTERNATIONALSTANDARDIEC62055-41Firstedition2007-05Electricitymetering–Paymentsystems–Part41:Standardtransferspecification(STS)–Applicationlayerprotocolforone-waytokencarriersystemsReferencenumberIEC62055-41:2007(E)Customer:YolandaSanjuan-No.ofUser(s):1-Company:MerlinGerinSA(pty)Ltdt/aCONLOGOrderNo.:WS-2007-008807-IMPORTANT:ThisfileiscopyrightofIEC,Geneva,Switzerland.Allrightsreserved.Thisfileissubjecttoalicenceagreement.EnquiriestoEmail:custserv@iec.ch-Tel.:+41229190211THISPUBLICATIONISCOPYRIGHTPROTECTEDCopyright©2007IEC,Geneva,SwitzerlandAllrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromeitherIECorIEC'smemberNationalCommitteeinthecountryoftherequester.IfyouhaveanyquestionsaboutIECcopyrightorhaveanenquiryaboutobtainingadditionalrightstothispublication,pleasecontacttheaddressbeloworyourlocalIECmemberNationalCommitteeforfurtherinformation.IECCentralOffice3,ruedeVarembéCH-1211Geneva20SwitzerlandEmail:inmail@iec.chWeb:www.iec.chAbouttheIECTheInternationalElectrotechnicalCommission(IEC)istheleadingglobalorganizationthatpreparesandpublishesInternationalStandardsforallelectrical,electronicandrelatedtechnologies.AboutIECpublicationsThetechnicalcontentofIECpublicationsiskeptunderconstantreviewbytheIEC.Pleasemakesurethatyouhavethelatestedition,acorrigendaoranamendmentmighthavebeenpublished.�CatalogueofIECpublications:www.iec.ch/searchpubTheIECon-lineCatalogueenablesyoutosearchbyavarietyofcriteria(referencenumber,text,technicalcommittee,…).Italsogivesinformationonprojects,withdrawnandreplacedpublications.�IECJustPublished:www.iec.ch/online_news/justpubStayuptodateonallnewIECpublications.JustPublisheddetailstwiceamonthallnewpublicationsreleased.Availableon-lineandalsobyemail.�CustomerServiceCentre:www.iec.ch/webstore/custservIfyouwishtogiveusyourfeedbackonthispublicationorneedfurtherassistance,pleasevisittheCustomerSe...