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Database: 189760 (1 Nov 2025)
YD/T 4530-2023 English PDF
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YD/T 4530-2023
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(Technical requirements for distributed telephone number mapping (ENUM) system based on Unified IMS (Phase 2))
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YD/T 4530-2023
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Basic data
Standard ID
YD/T 4530-2023 (YD/T4530-2023)
Description (Translated English)
(Technical requirements for distributed telephone number mapping (ENUM) system based on Unified IMS (Phase 2))
Sector / Industry
Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard
M10
Classification of International Standard
33.040.01
Date of Issue
2023-12-20
Date of Implementation
2024-04-01
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the functional architecture and interface signaling requirements of the distributed ENUM system in the unified IMS (second phase) network, including the composition of the distributed ENUM system, network element functional requirements, interface functional requirements and signaling procedures, etc. This standard applies to the design and development of the second phase of unified IMS (including VoLTE IMS and fixed network IMS).
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