GB/T 51242-2017
同步数字体系(SDH)光纤传输系统工程设计规范
Code for engineering design of synchronous digital hierarchy(SDH)optical fiber transmission system
2017-05-27
YD 5044-2014
同步数字体系(SDH)光纤传输系统工程验收规范(附条文说明)
Acceptance Specification for Synchronous Digital Hierarchy (SDH) Optical Fiber Transmission System Engineering
2014-05-06
YD 5095-2014
同步数字体系(SDH)光纤传输系统工程设计规范(附条文说明)
Design Specification for Synchronous Digital Hierarchy(SDH)Optical Fiber Transmission System Project
2014-05-06
GB/T 51281-2018
同步数字体系(SDH)光纤传输系统工程验收标准
Standrad for engineering acceptance of synchronous digital hierarchy (SDH) optical fiber transmission system
2018-01-16
DL/T 5392-2007
电力系统数字同步网工程设计规范(附条文说明)
Specifications of engineering design for digital synchronization network of electric power system
2007-07-20
SJ 20861-2003
军用SDH传送网技术规范
Technical specifications for military optical synchronous digital hierarchy (SDH) transport network
2003-06-04
YD/T 1289.1-2003
同步数字体系（SDH）传输网网络管理技术要求 第1部分：基本原则
Synchronous Digital Hierarchy (SDH) transport network management system technical specification part 1: basic principle
2003-09-05
ETSI ETS 300 635
Transmission and Multiplexing (TM); Synchronous Digital Hierarchy (SDH); Radio specific functional blocks for transmission of M x STM-N
传输和多路复用（TM）；同步数字体系（SDH）；用于传输M x STM-N的无线电专用功能块
1996-10-01
ETSI ETS 300 785
Transmission and Multiplexing (TM); Synchronous Digital Hierarchy (SDH); Radio specific functional blocks for transmission of M x sub-STM-1
传输和多路复用（TM）；同步数字体系（SDH）；用于传输M x sub-STM-1的无线电专用功能块
1998-02-01
YD/T 1289.3-2003
同步数字体系（SDH）传输网网络管理技术要求 第3部分：网络管理系统（NMS）功能
Synchronous Digital Hierarchy (SDH) transport network management system technical specification part 3: Network Management System (NMS) function
2003-09-05
YD/T 1289.2-2003
同步数字体系（SDH）传输网网络管理技术要求 第2部分：网元管理系统（EMS）功能
Synchronous Digital Hierarchy (SDH) transport network management system technical specification part 2: Element Management System (EMS) function
2003-09-05
ETSI ETS 300 417-2-2
Transmission and Multiplexing (TM); Generic requirements of transport functionality of equipment; Part 2-2: Synchronous Digital Hierarchy (SDH) and Plesiochronous Digital Hierarchy (PDH) physical section layer functions; Implementation Conformance Statement (ICS) proforma specification
传输和多路复用（TM）；设备运输功能的一般要求；第2-2部分:同步数字体系（SDH）和准同步数字体系（PDH）物理层功能；实施一致性声明（ICS）形式规范
1997-11-01
ETSI EN 300 417-2-2
Transmission and Multiplexing (TM); Generic requirements of transport functionality of equipment; Part 2-2: Synchronous Digital Hierarchy (SDH) and Plesiochronous Digital Hierarchy (PDH) physical section layer functions; Implementation Conformance Statement (ICS) proforma specification
传输和多路复用（TM）；设备运输功能的一般要求；第2-2部分:同步数字体系（SDH）和准同步数字体系（PDH）物理层功能；实施一致性声明（ICS）形式规范
1999-05-01
ETSI EN 300 417-10-1
Transmission and Multiplexing (TM); Generic requirements of transport functionality of equipment; Part 10-1: Synchronous Digital Hierarchy (SDH) radio specific functionalities
传输和多路复用（TM）；设备运输功能的一般要求；第10-1部分:同步数字体系（SDH）无线电专用功能
2003-11-01
ETSI ES 201 652
Telecommunications Management Network (TMN); Radio specific performance monitoring information model for Synchronous Digital Hierarchy (SDH) radio relay network element
电信管理网；同步数字体系（SDH）无线电中继网元的无线电特定性能监控信息模型
1999-06-01
DIN EN 300462-4-2
Transmission and Multiplexing (TM) - Generic requirements for synchronization networks - Part 4-2: Timing characteristics of slave clocks suitable for synchronization supply to Synchronous Digital Hierarchy (SDH) and Plesiochronous Digital Hierarchy (PDH) equipment; Implementation Conformance Statement( ICS) proforma specification (Endorsement of the English version EN 300462-4-2 V 1.1.1 (1999-12) as German standard)
传输和多路复用（TM）.同步网络的一般要求.第4-2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；实现一致性状态
2000-10-01
YD/T 5111-2015
数字蜂窝移动通信网WCDMA工程设计规范(附条文说明)
Design Specifications for WCDMA Digital Cellular Mobile Communication System Engineering
2015-04-30
YD/T 5110-2015
数字蜂窝移动通信网CDMA2000工程设计规范(附条文说明)
Design Specifications for CDMA2000 Digital Cellular Mobile Communication System Engineering
2015-04-30
ETSI ETR 019
Transmission and Multiplexing (TM); Specification of new generation high-capacity digital radio systems carrying 2 x STM-1 Synchronous Digital Hierarchy (SDH) signals in frequency bands with 40 MHz channel spacing
传输和多路复用（TM）；新一代高容量数字无线电系统规范 在40 MHz信道间隔的频带内传输2 x STM-1同步数字体系（SDH）信号
1996-08-01
YD/T 5112-2015
数字蜂窝移动通信网TD-SCDMA工程设计规范(附条文说明)
Design Specifications for TD-SCDMA Digital Cellular Mobile Communication Network Engineering
2015-04-30