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

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

Publisher: 工业和信息化部

Technical Committee: 中国通信标准化协会

Scope

本文件规定了工作在网络时间协议第1层的独立型时间服务器的功能结构、功能要求、性能要求、可靠性与环境要求本文件适用于为各种用时设备提供时间同步服务的独立型NTP时间服务器和依附于其他通信设备的NTP时间同步功能模块的研发、生产和测试

Development Information

Drafting Units:

中国信息通信研究院、中兴通讯股份有限公司、中国联合网络通信集团有限公司、中国信息通信科技集团有限公司、华为技术有限公司

Drafting Persons:

李曙方、胡昌军、缪新育、罗彬、潘峰、赵良、陈朝辉、吕京飞

Related Standards

GB/T 2789-1981 Abolished

GB/T 2789-1981 Technical requirements for network interface for the analogue microwave relay communication systems

Publish Date: 1981-10-27

GB/T 3383-1982 Active

GB/T 3383-1982 Telecommunication transmission unit—decibel

Publish Date: 1982-12-29

GB/T 4110-1983 Active

GB/T 4110-1983 Pulse code modulation communication system hierarchy

Publish Date: 1983-12-28

GB/T 5438-1985 Active

GB/T 5438-1985 Characteristics and measuring methods for monophonic and stereophonic transmissions

Publish Date: 1985-09-29

GB/T 7438-1987 Abolished

GB/T 7438-1987 Numbering for telex and low speed data in national communi cation network

Publish Date: 1987-03-16

GB/T 7554-1987 Active

GB/T 7554-1987 Protected 5-unit numerical code for telegram service

Publish Date: 1987-03-26