YD/T 6544-2025 Active Industry standards-Postal and telecommunications

YD/T 6544-2025 Time server technology requirements based on Network Time Protocol (NTP)

Publish Date: 2025-12-17 Implement Date: 2026-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: YD/T 6544-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Optical communication equipment

ICS Name: \n Transmission system

Publish Date: 2025-12-17

Implement Date: 2026-04-01

Scope

This document specifies the functional structure, functional requirements, performance requirements, reliability, and environmental requirements of standalone time servers operating at the first layer of the Network Time Protocol. This document is applicable to the research, development, production, and testing of standalone NTP time servers that provide time synchronization services to various timing devices, as well as NTP time synchronization function modules attached to other communication devices.