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Database: 189760 (25 Oct 2025)
YD/T 4845-2024 English PDF
Standard ID
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Standard Title (Description)
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YD/T 4845-2024
English
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(Technical requirements for 100ns-level high-precision time synchronization)
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YD/T 4845-2024
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Basic data
Standard ID
YD/T 4845-2024 (YD/T4845-2024)
Description (Translated English)
(Technical requirements for 100ns-level high-precision time synchronization)
Sector / Industry
Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard
M33
Classification of International Standard
33.040.20
Date of Issue
2024-07-05
Date of Implementation
2024-10-01
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the technical requirements for 100ns time synchronization, including networking requirements, performance requirements, transmission technology, interface requirements, reliability requirements and basic requirements for related equipment. This standard applies to the planning, construction and maintenance of 100ns time synchronization networks using the Precision Time Protocol (PTP) technology for ground transmission.