General technical requirements for maintenance and manufacturing of used equipment for export construction machinery

2025-04-15

高精度时间同步技术要求
Technical requirements for high accuracy time synchronization

2019-11-11

北斗卫星授时金融应用技术要求
Technical requirements of BDS time synchronization for financial application

2025-06-27

智能变电站时间同步系统及设备技术规范
Technical specification of time synchronism system and equipment in smart substation

2017-05-12

时间同步设备测试方法
Test methods of time synchronization equipment

2013-04-25

轨道交通 机车车辆 网络时间同步技术要求
Railway applications—Rolling stock—Technical requirements for network time synchronization

2025-02-28

接入网技术要求 PON系统承载频率同步和时间同步
Technical requirements for access networks Supporting frequency and time synchronization in PON system

基于时变网络的流媒体同步协调技术要求
The technical requirements for streaming media synchronization and coordination based on time-changing networks

2022-04-22

Timing characteristics of synchronous ethernet equipment slave clock (EEC)
同步以太网设备从时钟（EEC）的定时特性

2007-08-13

支持通信应用的北斗授时设备技术要求
Technical requirements of beidou timing equipment used in communication

2016-10-22

电力北斗时间同步系统安全防护技术要求
Technical requirements for security protection of power time synchronism system based on BeiDou navigation satellite system

2025-12-31

基准主时间（PRTC）设备技术要求
Technical requirements of Primary Reference Time Clock (PRTC) equipment

2021-03-05

同步数字体系(SDH)复用设备和系统的电接口技术要求
Technical requirement for electric interfaces of synchronous digital hierarchy (SDH) multiplexing equipments and systems

1996-12-04

Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 5-1: Timing characteristics of slave clocks suitable for operation in Synchronous Digital Hierarchy (SDH) equipment
传输和多路复用（TM）；同步网络的一般要求；第5-1部分:适用于同步数字体系（SDH）设备的从时钟的定时特性

1998-05-01

Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 7-1: Timing characteristics of slave clocks suitable for synchronization supply to equipment in local node applications
传输和多路复用（TM）；同步网络的一般要求；第7-1部分:适用于本地节点应用中设备同步供应的从时钟的定时特性

2001-06-01

讯问同步录音录像系统技术要求
Technical requirements for trial synchronous recording system

2014-10-21

动态响应同步调相机技术要求
Technical requirements for dynamic response synchronous condenser

2024-09-29

Timing requirements of slave clocks suitable for use as node clocks in synchronization networks
同步网络中用作节点时钟的从时钟的定时要求

2004-06-13

Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 4-1: Timing characteristics of slave clocks suitable for synchronization supply to Synchronous Digital Hierarchy (SDH) and Plesiochronous Digital Hierarchy (PDH) equipment
传输和多路复用（TM）；同步网络的一般要求；第4-1部分:适用于同步数字体系（SDH）和准同步数字体系（PDH）设备同步供应的从时钟的定时特性

1998-05-01

数字同步网独立型节点从钟设备技术要求及测试方法
Technology requirement and test method of stand alone synchronization equipment in digital synchronization network

1999-03-19