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YD/T 1931-2009Technical Requirements of Services based on the Unified IMS Call Forwarding Service(Release 1) (English PDF)

基于统一IMS的业务技术要求呼叫前转类业务（第一阶段）

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

June 15, 2009

Implementation date

September 1, 2009

Scope

YD/T 1931-2009 is the English-translated version of 基于统一IMS的业务技术要求呼叫前转类业务（第一阶段）.

YD/T 1931-2009 — This standard provides a unified IMS-based call forwarding business class service description, service features, business service terminals, use and management of the business, the business trigger, business entities and signaling of functional requirements, and the other based on a unified IMS service between interactions and other requirements.

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Document preview — YD/T 1931-2009

National Standard of the People's Republic of China

Classification: M 21

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard provides a unified IMS-based call forwarding business class service description, service features, business service terminals, use and management of the business, the business trigger, business entities and signaling of functional requirements, and the other based on a unified IMS service between interactions and other requirements. This standard applies to IMS-based unified call forwarding class of business.

Document data

Chinese classification (CCS): M21.

Estimated length of the Chinese original: 28,218 words.

Standards quoted by this document

ETSI TS 183 023

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 19 pages — is available in the English PDF.

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