YD/T 1533.1-2006.Technical Requirements of Multimedia Message Service Based on Fixed Network Part 1:Equipment of Multimedia Message Service Center(MMSC).1范围YD/T 1533.1规定了固...
YD/T 1533.2-2006.Technical Requirements of Multimedia Message Service Based on Fixed Network Part 2:Multimedia Message Service Interface.1范围YD/T 1533.2定义和描述了固定网络...
YD/T 1330-2004.Technical requirements and testing methods for data communication interface converters.1范围YD/T 1330规定了数据通信接口转换器的接口性能、传输性能...
YD/T 1329-2004.Integrated Circuit for The overvoltage and overcurrent protection of telecommunications installations.1范围YD/T 1329规定了通信设备过电压过电流保护用集...
YD/T 1328-2009.The technical requirement and test method for the charging performance of currently used central office switching equipment-mobile network part.1范围YD/T 1328规定了...
YD/T 1312.8-2004.Requirements and measurement methods of electromagnetic compatibility for radio communication equipment Part 8: Short Range Devices (SRD) (9kHz-40GHz).1范围YD/T 1...
YD/T 1312.7-2004.Requirements and measurement methods of electromagnetic compatibility for radio communication equipment Part 7: trunked radio (TETRA) equipment.1范围YD/T 1312.7规定...
YD/T 1336-2005.800MHz CDMA digital cellular mobile telecommunication network Wireless Intelligent Network(WIN)phase 2:interface test method.1范围YD/T 1336规定了《800MHz CDMA数字...
YD/T 1335-2005.800MHz CDMA digital cellular mobile telecommunication network technical specification of Wireless Intelligent Network (WIN) Phase2.1范围YD/T 1335规定了800MHz CDM...
YD/T 1334-2004.Technical requirements of Intelligent Peripheral (IP) equipment for Wireless Itelligent Network (WIN) phase2 in 800MHz CDMA digital cellular mobile telecommunication ...
