YDC 014-2008.Technical Requirement of Base Station Subsystem(BSS) for 800MHz CDMA 1X Digital Cellular Mobile Communication Network.1范围YDC 014文件规定了800MHz CDMA 1X数字蜂...
YD/T 5135-2005.Interim Provisions of Engineering Design for IP Videoconference System.1总则1.0.1YD/T 5135适用于基于IP网络传输、满足ITU_H. 323标准和不需设置专用会...
YD/T 723.2-2007.Laminated Metal Plastic Strip for Communication Cable and Optical Fibre Cable Part 2:Laminated Aluminium Plastic Strip.1范围YDT 723-2007的YD/T 723.2规定了通信电...
YD/T 1149-2001.IP Network Technical Requirement - Charging.1范围YD/T 1149规定了基于IP网络的通用计费参考模型、计费参数。本标准旨在指导未来对基于IP网...
YD/T 1095-2008.Uninterruptible Power Systems for Communications.1范围YD/T 1095规定了通信用在线式、互动式与后备式静止型不间断电源(UPS)的技术要求、试验...
YD/T 1092-2004.Telecommunication cable - Foamed polyethylene dielectric, Corrugated copper -tube outer conductor, 50Ohm radio frequency coaxial cable, For wireless communications....
YD/T 1058-2007.High Frequency Switch-Mode Power Supply for Communications.1范围YD/T 1058规定了通信用高频开关电源系统(以下简称系统)的组成、系列、要求、试...
YD/T 1269-2003.Gas turbine generator sets for telecommunications.1范围YD/T 1269规定了通信用燃气轮机发电机组(以下简称机组)的技术要求、试验方法、检验规...
YD/T 1259-2003.Technical specification for optical safe procedure for Wavelength Division Multiplexing (WDM) system.1范園YD/T 1259规定了对超出安全光功率限制的光接口...
YD/T 1252-2003.The technical requirements of intelligent network quipment - Integrated Service Control Point (ISCP).1范围YD/T 1252规定了综合业务控制点(ISCP) 在电信网中...