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全国基准时钟(PRC)设备检测

发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22

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军工检测 其他检测

YD/T 1479-2006 一级技术要求及测试方法

本标准规定了全国基准时钟(PRC)和区域基准时钟(LPR)设备的功能、性能和环境要求及测试方法。 本标准适用于在数字同步网一级节点中使用的一级基准时钟设备。以此为源头规划建设的数字同步网可以支持多种电信业务,并能满足SDH传送网

Technical requirements and testing methods of primary reference clock equipment

ITU-T G.8263/Y.1363-2017 于分组的的定特性

Timing characteristics of packet-based equipment clocks

ITU-T G.8263-2012 (预发布)于分组(PEC)的间特性

This Recommendation outlines minimum requirements for the timing functions of the Packet Slave Clocks as defined in G.8265. It supports frequency

Timing characteristics of packet-based equipment clocks (Study Group 15)

PN T82141-1962 电信.报

Przedmiotem normy jest miernik czasu trwania po??czeń, przeznaczony do pracy w urz?dzeniach telekomunikacyjnych, sterowany impulsami pr?du sta?ego

Telecommunication e?uipment. Char- geable time clock

ITU-T Y.1363-2012 于分组序特征.15号研究组

This Recommendation outlines minimum requirements for the timing functions of the packet slave clocks as defined in [ITU-T G.8265]. It supports

Timing characteristics of packet-based equipment clocks (Study Group 15)

ITU-T G.8263/Y.1363 AMD 2-2014 于分组的的定特性;修正案 2

Timing characteristics of packet-based equipment clocks; Amendment 2

JEDEC JEP152-2007 使用板的DDR2 DIMM歪斜测试程序

This document is the work product of the JC-45.1 “DDR2 DIMM Clock Skew Measurement” task group

DDR2 DIMM Clock Skew Measurement Procedure Using A Clock Reference Board

ITU-T G.8263-2017 于分组的的定特性(第 15 研究组)

This Recommendation outlines minimum requirements for the timing functions of the packet slave clocks as defined in [ITU-T G.8265]. It supports

Timing characteristics of packet-based equipment clocks (Study Group 15)

ITU-T Y.1363-2017 于分组的的定特性(第 15 研究组)

Timing characteristics of packet-based equipment clocks (Study Group 15)

YD/T 900-1997 SDH技术要求——

本标准概述了按同步数字体系(SDH)原理运行的同步网设备的定时装里的要求。这些要求适用于SDH设备的一般环境条件规定。正常运行的SDH设备包含一个可以限踪主基准时钟的从时钟,通常SDH设备时钟(SEC)有几个基准愉人。当主时钟和从时钟间的所有链路都失效时,SDH设备应能在规定的性能极限内维持运行(即

Technical requirement for SDH equipment - clock

YD/T 4054-2022 电信精确间协议(PTP)边界和从测试方法

YD/T 3419-2018 分组承载精确间协议(PTP)边界和从性能要求

ITU-T G.813 CORR 1-2005 SDH(SEC)的定特性

In this Recommendation, the expression "Administration" is used for conciseness to indicate both a telecommunication administration and a recognized

Timing characteristics of SDH equipment slave clocks (SEC) Corrigendum 1 Study Group 15

ITU-T Y.1363 AMD 2-2014 于分组的的定特性修正案 2(第 15 研究组)

Timing characteristics of packet-based equipment clocks Amendment 2 (Study Group 15)

ITU-T G.8263 AMD 2-2014 于分组的的定特性修正案 2(第 15 研究组)

Timing characteristics of packet-based equipment clocks Amendment 2 (Study Group 15)

YD/T 1479-2006 一级技术要求及测试方法

本标准规定了全国基准时钟(PRC)和区域基准时钟(LPR)设备的功能、性能和环境要求及测试方法。 本标准适用于在数字同步网一级节点中使用的一级基准时钟设备。以此为源头规划建设的数字同步网可以支持多种电信业务,并能满足SDH传送网

Technical requirements and testing methods of primary reference clock equipment

ITU-T G.8263/Y.1363-2017 于分组的的定特性

Timing characteristics of packet-based equipment clocks

ITU-T G.8263-2012 (预发布)于分组(PEC)的间特性

This Recommendation outlines minimum requirements for the timing functions of the Packet Slave Clocks as defined in G.8265. It supports frequency

Timing characteristics of packet-based equipment clocks (Study Group 15)

PN T82141-1962 电信.报

Przedmiotem normy jest miernik czasu trwania po??czeń, przeznaczony do pracy w urz?dzeniach telekomunikacyjnych, sterowany impulsami pr?du sta?ego

Telecommunication e?uipment. Char- geable time clock

ITU-T Y.1363-2012 于分组序特征.15号研究组

This Recommendation outlines minimum requirements for the timing functions of the packet slave clocks as defined in [ITU-T G.8265]. It supports

Timing characteristics of packet-based equipment clocks (Study Group 15)

ITU-T G.8263/Y.1363 AMD 2-2014 于分组的的定特性;修正案 2

Timing characteristics of packet-based equipment clocks; Amendment 2

JEDEC JEP152-2007 使用板的DDR2 DIMM歪斜测试程序

This document is the work product of the JC-45.1 “DDR2 DIMM Clock Skew Measurement” task group

DDR2 DIMM Clock Skew Measurement Procedure Using A Clock Reference Board

ITU-T G.8263-2017 于分组的的定特性(第 15 研究组)

This Recommendation outlines minimum requirements for the timing functions of the packet slave clocks as defined in [ITU-T G.8265]. It supports

Timing characteristics of packet-based equipment clocks (Study Group 15)

ITU-T Y.1363-2017 于分组的的定特性(第 15 研究组)

Timing characteristics of packet-based equipment clocks (Study Group 15)

YD/T 900-1997 SDH技术要求——

本标准概述了按同步数字体系(SDH)原理运行的同步网设备的定时装里的要求。这些要求适用于SDH设备的一般环境条件规定。正常运行的SDH设备包含一个可以限踪主基准时钟的从时钟,通常SDH设备时钟(SEC)有几个基准愉人。当主时钟和从时钟间的所有链路都失效时,SDH设备应能在规定的性能极限内维持运行(即

Technical requirement for SDH equipment - clock

YD/T 4054-2022 电信精确间协议(PTP)边界和从测试方法

YD/T 3419-2018 分组承载精确间协议(PTP)边界和从性能要求

ITU-T G.813 CORR 1-2005 SDH(SEC)的定特性

In this Recommendation, the expression "Administration" is used for conciseness to indicate both a telecommunication administration and a recognized

Timing characteristics of SDH equipment slave clocks (SEC) Corrigendum 1 Study Group 15

ITU-T Y.1363 AMD 2-2014 于分组的的定特性修正案 2(第 15 研究组)

Timing characteristics of packet-based equipment clocks Amendment 2 (Study Group 15)

ITU-T G.8263 AMD 2-2014 于分组的的定特性修正案 2(第 15 研究组)

Timing characteristics of packet-based equipment clocks Amendment 2 (Study Group 15)

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