900/1800MHz TDMA数字蜂窝移动通信网移动台设备(双卡槽)技术要求及测试方法
Technical requirements and testing methods of mobile station equipment (dual standby)for 900MHz/1800MHz TDMA digital cellular mobile telecommunication network
2009-04-14
YD/T 910.4-1997
900/1800MHz TDMA 数字蜂窝移动通信网移动应用部分(MAP)第二阶段技术规范
900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Specification of Mobile Application Part (MAP) (Phase 2)
1997-05-04
YD/T 1110-2001
900/1800MHz TDMA数字蜂窝移动通信网通用分组无线业务(GPRS)设备技术规范: 基站子系统
900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Specification for General Packet Radio Service Base Station Sub-system Equipment
2001-04-24
YD/T 1105-2001
900/1800MHz TDMA数字蜂窝移动通信网通用分组无线业务(GPRS)设备技术规范:交换子系统
900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Specification for General Packet Radio Service Switching Sub-system Equipment
2001-03-20
YD/T 910.3-1997
900/1800MHz TDMA 数字蜂窝移动通信网移动业务交换中心与基站子系统间接口第二阶段技术规范
900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Specification of Mobile Service Switching Center-Base Station Subsystem Interface (Phase 2)