交换子系统 meaning in English
sss switching subsystem
sws switching subsystem
Examples
- 800mhz cdma mobile communication network equipment test specification : switching sub - system
800mhz cdma数字蜂窝移动通信网设备总测试规范:交换子系统部分 - 800mhz cdma digits cellular mobile communication network equipment technical specification : switching sub - system
800mhz cdma数字蜂窝移动通信网设备总技术规范:交换子系统部分 - 900 1800mhz tdma digita cellular mobile telecommunication network test methods for general packet radio service switching sub - system equipment
900 1800mhz tdma数字蜂窝移动通信网通用分组无线业务gprs设备测试方法：交换子系统 - 900 1800mhz tdma digital cellular mobile telecommunication network technical specification for general packet radio service switching sub - system equipment
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