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www.ChineseStandard.net Database: 189759 (19 Oct 2025)

YD/T 3369-2023 English PDF

YD/T 3369: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
YD/T 3369-2023	English	RFQ	ASK	3 days [Need to translate]	(Technical requirements for interworking between IMS networks of different operators)	Valid	YD/T 3369-2023
YD/T 3369-2018	English	RFQ	ASK	3 days [Need to translate]	Technical Requirement of Interworking between IMS Networks	Obsolete	YD/T 3369-2018

Standard ID	YD/T 3369-2023 (YD/T3369-2023)
Description (Translated English)	(Technical requirements for interworking between IMS networks of different operators)
Sector / Industry	Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard	M12
Classification of International Standard	33.040.30
Date of Issue	2023-04-21
Date of Implementation	2023-08-01
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the interoperability architecture and interoperability entity functional requirements, interoperability route resolution requirements, interoperability protocol requirements, interoperability media processing requirements, interoperability service requirements, etc. between IMS networks of different operators. The IMS network interoperability specified in this standard refers to the direct network interoperability between IMS networks of different operators in my country on the IP bearer network. The technical and security requirements for operator IP bearer network interworking are not within the scope of this standard. IMS inter-network interoperability in this standard does not include IMS-based 5G message interoperability and IMS inter-network roaming. This standard applies to interoperability between IMS networks of different operators.