YD/T 950-2008.Technical Specificaion and Testing Methods for Resistibility of Telecommunication Equipment Installed in a Communications Centre to Overvoltages and Overcurrents.1范围...
YD/T 731-2008.High Frequency Switch-Mode Rectifier for Telecommunications.1范围YD/T 731规定了通信用高频开关整流器的要求、试验方法、检验规则和包装储运。...
YD/T 1570-2007.Technical Specification of 2GHz cdma2000 Digital Cellular Mobile Communication Network Mobile Application Part.1范围YD/T 1570规定了cdma2000数字蜂窝移动通信...
YD/T 1566-2007.Test Specifications for 2GHz cdma2000 Digital Cellular Mobile Communication Network Equipment High Rate Packet Data (Phase I ) Access Network.1范围YD/T 1566规定了...
YD/T 1558-2007.Technical Requirements of Mobile Station for 2GHz cdma2000 Digital Cellular Mobile Communication Network.1范围YD/T 1558规定了2GHz cdma2000数字蜂窝移动通信网...
YD/T 1556-2007.Technical Specification of Base Station Subsystem(BSS) for 2GHz cdma2000 Digital Cellular Mobile Communication Network Equipment.1范围YD/T 1556规定了2GHz cdma200...
YD/T 1555-2007.Technical Requirements for A Interfaces in2GHz cdma2000 Digital Cellular Mobile Communication Network.1范围YD/T 1555规定了cdma2000 数字蜂窝移动通信网基...
YD/T 5180-2009.Acceptance Specification for Mobile Communication Repeater Engineering.1总则1.0.1YD/T 5180适用于新建移动通信直放站工程的施工质量检查、随工检验...
YD/T 5181-2009.Provisional Acceptance Specification for Broadband IP Metro Area Network Engineering.1总则1.0.1YD/T 5181规定适用于基于IPv4的宽带IP城域网新建工程施工...
YD/T 5179-2009.Acceptance Specification of Network Management System for Optical Fiber Cable Telecommunication Project.总则1.0.1YD/T 5179是光缆通信工程网管系统的工程施...
