YD/T 1095-2000.Uninterruptible Power Systems for Communications. 1范围 YD/T 1095规定了通信用不间断电源一UPS 的技术要求、试验方法、检验规则和标志、包装、运输贮存。 YD/T 1095适用于各类通信用静止型不间断电源。 2

YD/T 1071-2000.Technical requirements for IP telephony gateway. 1范围 YD/T 1071规定了IP 电话网关设备的定义和术语、设备的组成功能及技术指标、通信接口、通信流程及协议、环境条件、设备系列及设备的兼容性。 YD/T 1071适

YD/T 1051-2010.General requirements of power supply system for telecommunication stations/sites. 1范围 YD/T 1051规定了通信局(站)电源系统的结构形式、交流供电系统、直流供电系统、防雷接地、主要

YD/T 1041-2000.900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Specification of SIM Application Toolkit for (SIM-ME) inte

YD/T 1040.1-2005.900/1800MHz TDMA digital cellular mobile telecommunication network testing specification for short Message service center equipment P

YD/T 1019-2001.Multicore and Symmetrical Pair/Quad Cables for Digital Communications Horizontal Floor Wiring-Solid Polyolefin Insulate. 1范围 YD/T 1019规

YD/T 981.3-2009.Optical fiber ribbon cables for access network Part 3: stranded loose tube type. 1范围 YD/T 981.3规定了光纤带松套层绞式光缆(以下简称光缆)的产品分类、要求、试验方法、检验规则

YD/T 968-2010.Requirements and measurement methods of electromagnetic compatibility for telecommunication terminal equipment. 1范围 YD/T 968规定了发送和接收语音、数

YD/T 2289.2-2011.Cable of wireless remote radio unit Part 2: Power wires. 1范围 YD/T 2289.2规定了无线射频拉远单元(RRU)用电源线(以下简称电缆)的分类与命名、要求、试验方法、检验规则、标志、包装、运输及贮存。

YD/T 2289.1-2011.Cable for wireless remote radio unit Part 1: Optical fber cable. 1范围 YD/T 2289.1规定了无线射频拉远单元(RRU)用光缆(以下简称光缆)的产品分类与命名、要求、试验方法、检验规则，以及标志

YD/T 2288.2-2011.Technical specification of optical sub-assembly for small form factor pluggable transceiver module (SFP) Part 2: Coaxial receiver opt

YD/T 2288.1-2011.Technical specification of optical sub-assembly for small form factor pluggable transceiver module (SFP) Part 1: Coaxial transmitter