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YD/T 2457.1-2013Test method of services based on the unified IMS multimedia telephony service (release 1). Part 1: basic services and required supplementary services (English PDF)

基于统一IMS的业务测试方法多媒体电话业务（第一阶段）第1部分：基本业务和必选补充业务

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

January 1, 2013

Implementation date

January 1, 2013

Scope

YD/T 2457.1-2013 is the English-translated version of 基于统一IMS的业务测试方法多媒体电话业务（第一阶段）第1部分：基本业务和必选补充业务.

YD/T 2457.1-2013 is the Chinese standard "Test method of services based on the unified IMS multimedia telephony service (release 1). Part 1: basic services and required supplementary services".

It was issued by Ministry of Industry and Information Technology. It cites 1 other standard.

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Document preview — YD/T 2457.1-2013

National Standard of the People's Republic of China

ICS: 33.030
Classification: M21

Issued by: Ministry of Industry and Information Technology

1 Foreword

YD/T 2457.1-2013 is issued by Ministry of Industry and Information Technology.

It is one of 2 parts of the YD/T 2457 series.

2 Normative references

The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document.

YD/T 2007-2009 — Function and architecture for the unified IMS (Release 1)

3 About this standard

Issued by: Ministry of Industry and Information Technology

English translation: about 51 pages (approximate)

4 Related standards

Other parts of this standard:

YD/T 2457.2-2016 — Method for chemical composition analysis of dimethyl ether catalyst by vapor phase dehydration of methanol

5 Classification and status

International classification (ICS): 33.030

Chinese Standard Classification (CCS): M 21

Prefix YD/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 51 pages — is available in the English PDF.

Referenced standards

Normative references

YD/T 2007-2009Function and architecture for the unified IMS (Release 1)

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