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www.ChineseStandard.net Database: 189760 (18 Oct 2025)

YD/T 5185-2021 English PDF

YD/T 5185: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YD/T 5185-2021EnglishRFQ ASK 3 days [Need to translate] (IP Multimedia (IMS) Engineering Design Specification) Valid YD/T 5185-2021
YD/T 5185-2010EnglishRFQ ASK 7 days [Need to translate] Provisional Design Specifications for IP multimedia subsystem (IMS) Engineering Obsolete YD/T 5185-2010

PDF similar to YD/T 5185-2021


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Basic data

Standard ID YD/T 5185-2021 (YD/T5185-2021)
Description (Translated English) (IP Multimedia (IMS) Engineering Design Specification)
Sector / Industry Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard P76
Classification of International Standard 33.020
Date of Issue 2021
Date of Implementation 2021-04-01
Older Standard (superseded by this standard) YD/T 5185-2010
Regulation (derived from) Ministry of Industry and Information Technology Announcement No. 6 of 2021
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard is applicable to the construction and design of IMS networks and provides corresponding basis. The main contents include: IMS network capabilities, system architecture and functions, network structure and node settings, IMS network function virtualization architecture and settings, network organization, routing principles, roaming and nomadic, addresses and numbers, inter-network interworking, signaling and IP Bandwidth calculation, equipment configuration, service quality indicators and IP bearer network requirements, billing, network management, network security, synchronization, equipment installation process requirements, etc.