Technical objectives and measurement methods of radio data system pagers for type approval 广播寻呼接收机入网技术要求及测试方法
Technical specifications and test methods of the interface of radio paging system and pstn 无线电寻呼系统与公用电话自动交换网的接口技术要求及测试方法
Technology requirement and test method of stand alone synchronization equipment in digital synchronization network 数字同步网独立型节点从钟设备技术要求及测试方法
Technical requirement and testing methods for mobile station access to 900mhz public mobile telecommunication system 900mhz公用移动通信系统移动台进网技术要求及测试方法
Technical requirements and testing methods of basic access terminal adapter of integrated sevices digital network 综合业务数字网isdn基本速率终端适配器ta技术要求及测试方法
Technical requirements and test methods of the high speed photodetector - preamplifier used for the optical fiber communication 光通信用高速光探测器? ?前置放大器组件技术要求及测试方法
