YD/T 1155-2011.Fig-8 self-support optical fiber cables for outdoor telecommunications.1范围YD/T 1155规定了通信用“8” 字形自承式室外光缆(以下简称光缆)的产品...
-2014.Design Specification for Telecommunication Buildings Engineering.1总则1.0.1为统一、规范各类通信建筑工程设计的基本原则、基本要求和基本方法,使通...
YD/T 778-2011.Optical fiber distribution frame.1范围YD/T 778规定了光纤配线架(以下简称0DF)的定义、命名、要求、试验方法、检验规则和标志、包装、运...
YD/T 814.5-2011.Closure for optical cable Part 5:Closure for deep water submarine optical fibre cables.1范围YD/T 814.5规定了深海光缆接头盒(以下简称接头盒)的术语和...
YD/T 894.1-2010.Technical specification for optical fiber attenuator Part 1: Fixed optical fiber attenuator.1范围YD/T 894.1规定了光纤固定衰减器(ixed optical fiber atenua...
YD/T 894.2-2010.Technical specification for optical fiber attenuator Part 2: variable optical attenuator.1范围YD/T 894.2规定了光可变衰减器(variable optical attenuator, VO...
YDB 022-2008.Fire propagation hazard requirements and test method of telecommunication centre equipment.1范围YDB 022报告规定了电信中心机房设备的火焰传播危险技术...
YDB 021-2008.Security technical requirements for 2GHz TD-SCDMA/WCDMA and Wireless Local Area Network (WLAN) interworking.1范围YDB 021报告规定了3GPP 系统与WLAN接入网络互...
YDB 020-2008.Requirement on Mobile Location Service in 2GHz TD SCDMA Systems.1范围YDB 020报告规定了无线定位(LCS)系统应用到TD SCDMA系统体系结构的技术要求以及...
YDB 018-2008.Technical Requirements on PSTN/ISDN Emulation Subsystem in Next Generation Network (NGN).1范围YDB 018报告规定了PSTN/ISDN仿真子系统在NGN中的位置及其所支...
