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Database: 189760 (1 Nov 2025)
YD/T 4445-2023 English PDF
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Standard Title (Description)
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YD/T 4445-2023
English
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(Enhanced Reference Master Time (ePRTC) Equipment Technical Requirements)
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YD/T 4445-2023
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Basic data
Standard ID
YD/T 4445-2023 (YD/T4445-2023)
Description (Translated English)
(Enhanced Reference Master Time (ePRTC) Equipment Technical Requirements)
Sector / Industry
Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard
M33
Classification of International Standard
33.040.20
Date of Issue
2023-07-28
Date of Implementation
2023-11-01
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the definition, functional structure, functional requirements, performance requirements, interface requirements, reliability and environmental requirements of the enhanced reference master time (ePRTC) equipment. This standard is applicable to the development of independent reference master time equipment that provides high-precision time synchronization and frequency synchronization services for various communication equipment.
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