YD/T 1553-2007.Testing Methods for 2GHz WCDMA Digital Cellular Mobile Communication Network RAN Equi...
YD通讯标准
YD通讯标准
YD通讯标准
YD/T 1553-2009 2GHz WCDMA 数字蜂窝移动通信网无线接入子系统设备测试方法(第三阶段)
YD/T 1553-2009.2GHz WCDMA Digital Cellular Mobile Telecommunication Network Test Method of RAN Equip...