YD/T 1225-2002.800MHz CDMA digital cellular mobile communication network Wireless Intelligence Network (WIN) Phase 1: Equipment test methods of Service Control Point (SCP).1范围YD...
YD/T 1224-2002.800MHz CDMA digital cellular mobile communication network Wireless Intelligence Network (WIN) Phase1 : Equipment test methods of Service Switching Point (SSP).1范围...
YD/T 1238-2002.Technical requirements for SDH multi- service transport platform.1范围YD/T 1238规定了基于SDH的多业务传送节点(MSTP) 的技术要求，包括节点的基本...
YD/T 1237-2002.The Technical Requirements and Test Methodgfor PSTN Videophone.1范围YD/T 1237主要规定了PSTN可视电话与网络连接的接口参数、通信协议、视频性能...
YD/T 1235.2-2002.Testing Methods for Surge Protective Dev ices Connected to Low-vo Itage Distribution Systems of Telecommunication Stations/Sites.1范围YD/T 1235.2规定了通信局...
YD/T 1235.1-2002.Performance requirements for Surge Protective Devices Connected to Low-voltage Distribution Systems of Telecommunication Stations/Sites.1范围YD/T 1235.1规定了通...
YD/T 1229-2002.Removable Terminal Data Synchronization Protocol and Data Type of Information Exchange Technical Requirement.1范围YD/T 1229规定了各种可移动设备(如:移动电...
YD/T 1214-2006.Technical requirement of 900/1 800MHz TDMA Digital Cellular Mobile Telecommunication Network General Packet Radio Service(GPRS)Equipment: Mobile Stations.1范围YD/T ...
YD/T 1215-2002.900/1800MHz TDMA digital cellular mobile telecommunication network general packet radio service(GPRS)test method: mobile stations.1范围YD/T 1215规定了900/1800MHz...
YD/T 1215-2006.Testing Methods of 900/1 800MHz TDMA Digital Cellular Mobile Telecommunication Network General Packet Radio Service(GPRS)Equipment: Mobile Stations.1范围YD/T 1215规定...
