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YD/T 1227-2002The technical specification of multimedia IC card public telephone system (English PDF)

多媒体IC卡公用电话系统技术规范

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

August 23, 2002

Implementation date

August 23, 2002

Scope

YD/T 1227-2002 is the English-translated version of 多媒体IC卡公用电话系统技术规范.

YD/T 1227-2002 is the Chinese standard "The technical specification of multimedia IC card public telephone system".

This standard applies to the terminal through an ISP or private network access management centers, communication protocols using TCP/IP mode, providing voice and information services and the use of IC card means paying public telephone system.

This standard can be used as product design, testing and inspection of the technical basis. Issued on 2002-08-23, in force from 2002-08-23.

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Document preview — YD/T 1227-2002

National Standard of the People's Republic of China

ICS: 33.050.10
Classification: M40

[Preview only]
1 Scope
2 Normative references
3 Abbreviations
3.1 Terms and definitions
4 General
4.1 Test environment
4.2 UE Information
4.3 Test Implementation
5 Technical requirements

1 Foreword

YD/T 1227-2002 was issued by Ministry of Industry and Information Technology on 23 August 2002 and took effect the same day.

The YD/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

The document runs to 38 pages in English translation.

2 Scope Preview

This standard specifies the Multimedia IC card public telephone system definition and composition framework, provides system terminal management center, communication protocols and billing patterns and other technical requirements and test methods. This standard applies to the terminal through an ISP or private network access management centers, communication protocols using TCP/IP mode, providing voice and information services and the use of IC card means paying public telephone system. This standard can be used as product design, testing and inspection of the technical basis.

YD/T 1227-2002 falls under ICS 33.050.10, in the field of telecommunications.

This catalogue holds 3,420 other YD/T standards in that field.

In this catalogue, YD/T standards carry edition years from 1982 to 2026.

3 About this standard

Sector: Telecommunication Industry Standard (Recommended)

Issued by: Ministry of Industry and Information Technology

English translation: about 38 pages (approximate)

Chinese original: about 56,517 characters

4 Related standards

Standards on related subjects:

YD/T 993-2016 — The technical requirements and test methods of overvoltage and overcurrent resistibility for wire telecommunication terminal equipment

YD/T 868-2007 — Technical requirements and measuring methods for additional equipment of telephone set

GB/T 15279-2002 — The specifications of automatic telephone set

YD/T 6092-2024 — Technical requirements and test methods for wide-angle shooting assistance capabilities of mobile communication terminals

YD/T 4676.1-2024 — Effects of particle radiation on telecommunication systems and equipment - Part 1: General

YD/T 4203-2023 — Lightning protection and grounding technical requirements for telecommunications Internet data center infrastructure

5 Classification and status

International classification (ICS): 33.050.10

Chinese Standard Classification (CCS): M 40

Prefix YD/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 38 pages — is available in the English PDF.

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