Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| SN/T 5589.1-2023 |
Import and Export Commodity Quality Safety Risk Assessment Method Part 1: Analytic hierarchy Process {译} 进出口商品质量安全风险评估方法 第1部分：层次分析法 |
China Import&Export Inspection Industry
Standards hierarchy |
 English PDF |
| YD/T 2754-2014 |
(Synchronous Digital hierarchy (SDH) network element management functional verification and detection protocol stack) 同步数字体系(sdh)网元管理功能验证和协议栈检测 |
China Telecommunication
Standards hierarchy |
English PDF |
| YD 5095-2014 |
(Synchronous Digital hierarchy (SDH) optical fiber transmission system engineering design specifications) 同步数字体系(SDH)光纤传输系统工程设计规范 |
China Telecommunication
Standards hierarchy |
English PDF |
| YD 5044-2014 |
(Synchronous Digital hierarchy (SDH) optical fiber transmission systems engineering acceptance) 同步数字体系(SDH)光纤传输系统工程验收规范 |
China Telecommunication
Standards hierarchy |
English PDF |
| YD/T 2529-2013 |
Technical requirements and test methods for digital microwave telecommunication equipments and systems of synchronous digital hierarchy(SDH) sdh数字微波通信设备和系统技术要求及测试方法 |
China Telecommunication
Standards hierarchy |
English PDF |
| YD/T 1017-2011 |
Network node interface for the synchronous digital hierarchy (SDH) 同步数字体系（sdh）网络节点接口 |
China Telecommunication
Standards hierarchy |
English PDF |
| YD/T 744-2009 |
Technical requirements and test methods for digital microwave telecommunication equipments (systems) of plesiochronois digital hierarchy (PDH) 准同步数字系列（pdh）数字微波通信设备和系统技术要求及测试方法 |
China Telecommunication
Standards hierarchy |
English PDF |
| YD/T 1631-2007 |
Technical Requirements for Synchronous Digital hierarchy (SDH)virtual concatenation and link capacity adjuxtment scheme 同步数字体系(sdh)虚级联及链路容量调整方案)技术要求 |
China Telecommunication
Standards hierarchy |
English PDF |
| YD/T 163L-2007 |
Virtual concatenations and links of synchronous digital hierarchy (SDH) 同步数字体系(SDH)虚级联及链路容量调整方案(LCAS)技术要求 |
China Telecommunication
Standards hierarchy |
English PDF |
| YD/T 1289.4-2006 |
Synchronous Digital hierarchy (SDH)transport network management system technical specification. Part 4: EMS-NMS Interface Function 同步数字体系(sdh)传送网网络管理技术要求 第4部分:网元管理系统(ems)与网络管理系统(nms)接口功能 |
China Telecommunication
Standards hierarchy |
English PDF |
| YD/T 1420-2005 |
Technical requirement for jitter and wander in digital networks based on 2048kbit/s hierarchy 基于2048kbit/s系列的数字网抖动和漂移技术要求 |
China Telecommunication
Standards hierarchy |
English PDF |
| YD/T 1289.3-2003 |
Synchronous Digital hierarchy (SDH) transport network management system technical specification. Part 3: Network Management System (NMS) function 同步数字体系(sdh)传输网网络管理技术要求 第三部分:网络管理系统(mns)功能 |
China Telecommunication
Standards hierarchy |
English PDF |
| YD/T 1289.2-2003 |
Synchronous Digital hierarchy (SDH) transport network management system technical specification. Part 2: Element Management System (EMS) function 同步数字体系(sdh)传输网网络管理技术要求 第二部分:网管理系统(ems)功能 |
China Telecommunication
Standards hierarchy |
English PDF |
| YD/T 1289.1-2003 |
Synchronous Digital hierarchy (SDH) transport network management system technical specification. Part 1: Basic principle 同步数字体系(sdh)传输网网络管理技术要求 第一部分:基本原则 |
China Telecommunication
Standards hierarchy |
English PDF |
| SJ 20825-2002 |
Technical specifications for military optical synchronous digital hierarchy (SDH) transport network 军用装备直流供电电源总规范 |
China Electronics
Standards hierarchy |
English PDF |
| YD/T 1022-1999 |
Requirement of synchronous digital hierarchy (SDH) equipment function 同步数字体系(sdh)设备功能要求 |
China Telecommunication
Standards hierarchy |
English PDF |
| YD/T 967-1998 |
Vocabulary of terms for synchronous digital hierarchy network and equipments 同步数字体系（sdh）网络和设备术语 |
China Telecommunication
Standards hierarchy |
English PDF |
| YD/T 877-1996 |
Technical requirement for electric interfaces of synchronous digital hierarchy (SDH) multiplexing equipments and systems 同步数字体系（sdh）复用设备和系统的电接口技术要求 |
China Telecommunication
Standards hierarchy |
English PDF |
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