现行

ITU-T M.1320

Numbering of channels in data transmission systems
数据传输系统中通道的编号

1988-11-25

现行

ITU-T M.1320

Numbering of channels in data transmission systems
数据传输系统中通道的编号

1988-11-25

现行

TB/T 3325-2013

列车无线车次号校核信息传送系统
Radio train number check information transmission system

2013-03-13

现行

ITU-T G.100 Series Supplement 32

Transmission aspects of digital mobile radio systems
数字移动无线电系统的传输方面

1993-03-12

现行

ITU-T G.100 Series Supplement 32

Transmission aspects of digital mobile radio systems
数字移动无线电系统的传输方面

1993-03-12

现行

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

现行

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

现行

ITU-T G.772

Protected monitoring points provided on digital transmission systems
数字传输系统上提供的受保护监测点

1993-03-12

现行

ITU-T G.941

Digital line systems provided by FDM transmission bearers
FDM传输载体提供的数字线路系统

1988-11-25

现行

ITU-T G.941

Digital line systems provided by FDM transmission bearers
FDM传输载体提供的数字线路系统

1988-11-25

现行

ITU-T G.772

Protected monitoring points provided on digital transmission systems
数字传输系统上提供的受保护监测点

1993-03-12

现行

GOST 27285-1987

Сеть связи цифровая интегральная. Параметры сопряжения коммутационных систем с цифровыми системами передачи
集成数字通信网络 交换和数字传输系统接口规范

现行

VDI/VDE 3696 Sheet 2

Manufacturer independent configuration of digital control systems - Standard function blocks
数字控制系统的制造商独立配置.标准功能块

1995-10-01

现行

TIA TSB 19

OPTICAL FIBER DIGITAL TRANSMISSION SYSTEMS CONSIDERATIONS FOR USER AND SUPPLIERS
光纤数字传输系统对用户和供应商的考虑

2002-08-15

现行

GB/T 26666-2011

地面数字电视广播传输系统实施指南
Implementation guidelines for transmission system of digital terrestrial television broadcasting

2011-06-16

现行

ITU-R S.521

Hypothetical reference digital paths for systems using digital transmission in the fixed-satellite service
在固定卫星服务中使用数字传输的系统的假设参考数字路径

2000-01-04

现行

ITU-R S.521

Hypothetical reference digital paths for systems using digital transmission in the fixed-satellite service
在固定卫星服务中使用数字传输的系统的假设参考数字路径

2000-01-04

现行

ETS ETR 080

Transmission and Multiplexing (TM); Integrated Services Digital Network (ISDN) Basic Rate Access; Digital Transmission System on Metallic Local Lines
传输和多路复用（TM）；综合业务数字网（ISDN）基本速率接入；金属局部线路数字传输系统

1996-11-01

现行

ETSI ETR 080

Transmission and Multiplexing (TM); Integrated Services Digital Network (ISDN) basic rate access; Digital transmission system on metallic local lines
传输和多路复用（TM）；综合业务数字网（ISDN）基本速率接入；金属局部线路数字传输系统

1996-11-01

现行

MIL MIL-PRF-32538

Lubricating Oil, Helicopter Transmission System, Synthetic Base, NATO Code Number: O-165
润滑油 直升机传动系统 合成基地 北约代码:O-165

2015-10-07