YD/T 4149-2022 English Version, YD/T 4149-2022 The technical specification for unified IMS(Phase 2) based services -One number multi-device (English Version)

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YD/T 4149-2022 The technical specification for unified IMS(Phase 2) based services -One number multi-device (English Version)
Standard No.:	YD/T 4149-2022	Status:	valid remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	13500 words	Price(USD):	405.0 remind me the price change Email:
Implemented on:	2023-1-1	Delivery:	via email in 1~5 business day

Standard No.:	YD/T 4149-2022
English Name:	The technical specification for unified IMS(Phase 2) based services -One number multi-device
Chinese Name:	基于统一IMS（第二阶段）的业务技术要求一号多终端业务
Chinese Classification:	M32 Data communication equipment
Professional Classification:	YD Professional Standard - Telecommunication
ICS Classification:	33.040.40 33.040.40 Data communication networks 33.040.40
Issued by:	MIIT
Issued on:	2022-9-30
Implemented on:	2023-1-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	13500 words
Price(USD):	405.0
Delivery:	via email in 1~5 business day

Standard

YD/T 4149-2022 The technical specification for unified IMS(Phase 2) based services -One number multi-device (English Version)
Standard No.	YD/T 4149-2022
Status	valid
Language	English
File Format	PDF
Word Count	13500 words
Price(USD)	405.0
Implemented on	2023-1-1
Delivery	via email in 1~5 business day

Detail of YD/T 4149-2022

Standard No.

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Chinese Classification

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ICS Classification

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Introduction of YD/T 4149-2022

本文件对基于 IMS 的一号多终端业务的总体技术要求进行规定，包括业务系统总体架构、功能实体、接口、业务流程等。该标准适用于语音呼叫业务。
本文件适用于基于统一 IMS（第二阶段）的一号多终端业务的实现方式。

Contents of YD/T 4149-2022

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