ETSI EN 300 338-3-2017 在海上中频(MF)、中频/高频(MF/HF)和/或甚高频(VHF)移动服务中用于数字选择呼叫(DSC)的产生、传输和接收设备的技术特性和测量方法;第3部分:D级数字选择呼叫(V1.2.1)
Technical characteristics and methods of measurement for equipment for generation@ transmission and reception of Digital Selective Calling (DSC) in the maritime MF@ MF/HF and/or VHF mobile service; Part 3: Class D DSC (V1.2.1)