发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Sets out requirements for common bases and standard passive units for single-phase 230 V service connections for application with prepayment meters
Electricity payment systems - Prepayment passive units
Specifies characteristics of single and polyphase prepayment meters for indoor use, and requirements for meters used in reticulation subsystems
Electricity payment systems Part 1: Prepayment meters
If a subscriber claims a reduction in charges as a result of difficulties or irregularities during the call, he may be requested by his Administration
ADJUSTMENT OF CHARGES AND REFUNDS IN THE INTERNATIONAL TELEX SERVICE
The ITU Telecommunication Standardization Sector (ITU-T) is a permanent organ of the International Telecommunication Union. The ITU-T is responsible
Stage 2 Description for Charging Supplementary Services Clause 3 - Reverse Charging (REV) - General Recommendations on Telephone Switching and Signalling Functions and Information Flows for Services in the ISDN Study Group XI
The ITU-T (Telecommunication Standardization Sector) is a permanent organ of the International Telecommunication Union (ITU). The ITU-T
Stage 2 Description for Charging Supplementary Services Clause 7 - International Telecommunication Charge Card (ITCC) - General Recommendations on Telephone Switching and Signalling Functions and Information Flows for Services in the ISDN Study Group 11
In this Recommendation, the expression "Administration" is used for conciseness to indicate both a telecommunication administration and a recognized
Stage 2 Description for Charging Supplementary Services: International Freephone Service (IFS) - Series Q: Switching and Signalling Functions and Information Flows for Services in the ISDN - Supplementary Services Study Group 11; 22 pp
本标准规定了预付费电度表的术语、分类、技术要求、试验方法、检验规则、标志、包装及贮存。 本标准适用于固定安装使用的供在本地测量、管理和监控额定频率为50Hz(或60Hz)的交流有功电能的预付费电度表
本标准规定了以IC卡为介质的预付费电度表(以下简称电度表)的定义、分类、技术要求、试验方法、检验规则、标志、包装及贮存。 本标准适用于固定安装使用的,测量参比频率为45~60Hz交流有功电能的IC卡式预付费电度表
Pre-payment vending system using integrated circuit(s) cards with contacts Part 3: Pre-payment electricity meters
This standard is Electricity metering - Payment systems - Part 31: Particular requirements - Static payment meters for active energy (classes 1 and 2
Electricity metering - Payment systems - Part 31: Particular requirements - Static payment meters for active energy (classes 1 and 2); Corrigendum 1
Contactless pre-paid/post pay IC card — Purchase SAM — Part 3: Cryptogram
Contactless pre-paid/post pay IC card — User card — Part 3: Cryptogram
Contactless pre-paid/post pay IC card — Purchase SAM — Part 4: Conformity test
Contactless pre-paid/post pay IC card — Purchase terminal — Part 3: Safety & security
Identification and Payment Card Services
Sets out requirements for common bases and standard passive units for single-phase 230 V service connections for application with prepayment meters
Electricity payment systems - Prepayment passive units
Specifies characteristics of single and polyphase prepayment meters for indoor use, and requirements for meters used in reticulation subsystems
Electricity payment systems Part 1: Prepayment meters
If a subscriber claims a reduction in charges as a result of difficulties or irregularities during the call, he may be requested by his Administration
ADJUSTMENT OF CHARGES AND REFUNDS IN THE INTERNATIONAL TELEX SERVICE
The ITU Telecommunication Standardization Sector (ITU-T) is a permanent organ of the International Telecommunication Union. The ITU-T is responsible
Stage 2 Description for Charging Supplementary Services Clause 3 - Reverse Charging (REV) - General Recommendations on Telephone Switching and Signalling Functions and Information Flows for Services in the ISDN Study Group XI
The ITU-T (Telecommunication Standardization Sector) is a permanent organ of the International Telecommunication Union (ITU). The ITU-T
Stage 2 Description for Charging Supplementary Services Clause 7 - International Telecommunication Charge Card (ITCC) - General Recommendations on Telephone Switching and Signalling Functions and Information Flows for Services in the ISDN Study Group 11
In this Recommendation, the expression "Administration" is used for conciseness to indicate both a telecommunication administration and a recognized
Stage 2 Description for Charging Supplementary Services: International Freephone Service (IFS) - Series Q: Switching and Signalling Functions and Information Flows for Services in the ISDN - Supplementary Services Study Group 11; 22 pp
本标准规定了预付费电度表的术语、分类、技术要求、试验方法、检验规则、标志、包装及贮存。 本标准适用于固定安装使用的供在本地测量、管理和监控额定频率为50Hz(或60Hz)的交流有功电能的预付费电度表
本标准规定了以IC卡为介质的预付费电度表(以下简称电度表)的定义、分类、技术要求、试验方法、检验规则、标志、包装及贮存。 本标准适用于固定安装使用的,测量参比频率为45~60Hz交流有功电能的IC卡式预付费电度表
Pre-payment vending system using integrated circuit(s) cards with contacts Part 3: Pre-payment electricity meters
This standard is Electricity metering - Payment systems - Part 31: Particular requirements - Static payment meters for active energy (classes 1 and 2
Electricity metering - Payment systems - Part 31: Particular requirements - Static payment meters for active energy (classes 1 and 2); Corrigendum 1
Contactless pre-paid/post pay IC card — Purchase SAM — Part 3: Cryptogram
Contactless pre-paid/post pay IC card — User card — Part 3: Cryptogram
Contactless pre-paid/post pay IC card — Purchase SAM — Part 4: Conformity test
Contactless pre-paid/post pay IC card — Purchase terminal — Part 3: Safety & security
Identification and Payment Card Services