YD 5054-2010.Classification Standard for Seismic Protection of Telecommunication Buildings. 1总则 1.0....
YD/T 1095-2000 通信用不间断电源——UPS
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、...
YD/T 1030-1999 800MHz CDMA 数字蜂窝移动通信网接口技术要求:空中接口
YD/T 1030-1999.Air Interface Technical Specifications of the 800MHz CDMA Digital Cellular Mobile Tel...
YD/T 1040.1-2005 900/1800MHz TDMA 数字蜂窝移动通信网短消息中心设备测试方法 第一部分:点对点短消息业务部分
YD/T 1040.1-2005.900/1800MHz TDMA digital cellular mobile telecommunication network testing specific...
YD/T 1041-2000 900/1800MHz TDMA 数字蜂窝移动通信网 SIM-ME 应用工具箱技术规范
YD/T 1041-2000.900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Specific...
YD/T 1051-2010 通信局(站)电源系统总技术要求
YD/T 1051-2010.General requirements of power supply system for telecommunication stations/sites. 1范围...
YD/T 1071-2000 IP 电话网关设备技术要求
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...
YD/T 968-2010 电信终端设备电磁兼容性要求及测量方法
YD/T 968-2010.Requirements and measurement methods of electromagnetic compatibility for telecommunic...
YD/T 981.3-2009 接入网用光纤带光缆 第3部分:松套层绞式
YD/T 981.3-2009.Optical fiber ribbon cables for access network Part 3: stranded loose tube type. 1范围...
YD/T 1005-1999 VSAT 系统与基于 X.25 规程的分组交换公用数据网的连接
YD/T 1005-1999.Connection of VSAT systems with packet-switched public data networks based on X. 25 p...
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