IEC-62055-41-2007.pdf
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1、 INTERNATIONAL STANDARD IEC 62055-41 First edition 2007-05 Electricity metering Payment systems Part 41: Standard transfer specification (STS) Application layer protocol for one-way token carrier systems Reference number IEC 62055-41:2007(E) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2007 IEC
2、, Geneva, Switzerland 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 IEC or IECs member National Committe
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4、 Geneva 20 Switzerland Email: inmailiec.ch 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 tech
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8、INTERNATIONAL STANDARD IEC 62055-41 First edition 2007-05 Electricity metering Payment systems Part 41: Standard transfer specification (STS) Application layer protocol for one-way token carrier systems XD For price, see current catalogue PRICE CODE Commission Electrotechnique Internationale Interna
9、tional Electrotechnical Commission -,-,- 2 62055-41 IEC:2007(E) CONTENTS FOREWORD.6 INTRODUCTION.8 1 Scope.10 2 Normative references .10 3 Terms, definitions and abbreviations 11 3.1 Terms and definitions11 3.2 Abbreviations 12 3.3 Notation and terminology.15 4 Numbering conventions 15 5 Reference m
10、odel for the standard transfer specification .16 5.1 Generic payment meter functional reference diagram16 5.2 STS protocol reference model .17 5.3 Dataflow from the POSApplicationProcess to the TokenCarrier .18 5.4 Dataflow from the TokenCarrier to the MeterApplicationProcess19 5.5 MeterFunctionObje
11、cts / companion specifications .20 5.6 ISO transaction reference numbers .20 6 POSToTokenCarrierInterface application layer protocol21 6.1 APDU: ApplicationProtocolDataUnit.21 6.2 Tokens 27 6.3 Token data elements.30 6.4 TCDUGeneration functions37 6.5 Security functions43 7 TokenCarriertoMeterInterf
12、ace application layer protocol.60 7.1 APDU: ApplicationProtocolDataUnit.60 7.2 APDUExtraction functions .63 7.3 Security functions66 8 MeterApplicationProcess requirements.73 8.1 General requirements73 8.2 Token acceptance/rejection.73 8.3 Display indicators and markings 74 8.4 TransferCredit tokens
13、75 8.5 InitiateMeterTest/Display tokens75 8.6 SetMaximumPowerLimit tokens.75 8.7 ClearCredit tokens 76 8.8 SetTariffRate tokens76 8.9 Set1stSectionDecoderKey tokens76 8.10 Set2ndSectionDecoderKey tokens.76 8.11 ClearTamperCondition tokens .77 8.12 SetMaximumPhasePowerUnbalanceLimit tokens.77 8.13 Se
14、tWaterMeterFactor 77 8.14 Class 2: Reserved for STS use tokens 77 8.15 Class 2: Reserved for Proprietary use tokens77 8.16 Class 3: Reserved for STS use tokens 77 9 KMS: KeyManagementSystem generic requirements 77 10 Maintenance of STS entities and related services.78 -,-,- 62055-41 IEC:2007(E) 3 10
15、.1 General.78 10.2 Operations 80 10.3 Standardisation .82 Annex A (informative) Guidelines for a KeyManagementSystem (KMS)86 Annex B (informative) Entities and identifiers in an STS-compliant system.89 Annex C (informative) Code of practice for the implementation of STS-compliant systems 92 Bibliogr
16、aphy102 Table 1 Data elements in the APDU.21 Table 2 Data elements in the IDRecord22 Table 3 Data elements in the MeterPAN 22 Table 4 Data elements in the IAIN / DRN .23 Table 5 Token carrier types .24 Table 6 DKGA codes .24 Table 7 EA codes.25 Table 8 SGC types and key types 25 Table 9 DOE codes fo
17、r the year.26 Table 10 DOE codes for the month 27 Table 11 Token definition format.27 Table 12 Data elements used in tokens30 Table 13 Token classes .31 Table 14 Token sub-classes 31 Table 15 TID calculation examples 33 Table 16 Units of measure for electricity 34 Table 17 Units of measure for other
18、 applications .34 Table 18 Bit allocations for the TransferAmount.34 Table 19 Maximum error due to rounding.35 Table 20 Examples of TransferAmount values .35 Table 21 Example of a CRC calculation .35 Table 22 Permissible control field values .36 Table 23 Selection of register to clear37 Table 24 Cla
19、ssification of vending keys .44 Table 25 Classification of decoder keys .45 Table 26 Permitted relationships between decoder key types.49 Table 27 Definition of the PANBlock 51 Table 28 Data elements in the PANBlock.51 Table 29 Definition of the CONTROLBlock.52 Table 30 Data elements in the CONTROLB
20、lock .52 Table 31 Range of applicable decoder reference numbers.52 Table 32 List of applicable supply group codes 53 -,-,- 4 62055-41 IEC:2007(E) Table 33 Sample substitution tables.57 Table 34 Sample permutation table58 Table 35 Data elements in the APDU.61 Table 36 Possible values for the Authenti
21、cationResult .61 Table 37 Possible values for the ValidationResult62 Table 38 Possible values for the TokenResult62 Table 39 Values stored in the DKR 67 Table 40 Sample permutation table68 Table 41 Sample substitution tables.69 Table 42 Entities/services requiring maintenance service 78 Table A.1 En
22、tities that participate in KMS processes .86 Table A.2 Processes surrounding the payment meter and DecoderKey87 Table A.3 Processes surrounding the CryptographicModule.87 Table A.4 Processes surrounding the SGC and VendingKey88 Table B.1 Typical entities deployed in an STS-compliant system .90 Table
23、 B.2 Identifiers associated with the entities in an STS-compliant system .91 Table C.1 Data elements associated with a SGC .93 Table C.2 Data elements associated with the CryptographicModule.94 Table C.3 Items that should be noted in purchase orders and tenders .97 Figure 1 Functional block diagram
24、of a generic single-part payment meter.16 Figure 2 STS modelled as a 2-layer collapsed OSI protocol stack17 Figure 3 Dataflow from the POSApplicationProcess to the TokenCarrier18 Figure 4 Dataflow from the TokenCarrier to the MeterApplicationProcess 19 Figure 5 Composition of ISO transaction referen
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