IEC 61097-4:2007
全球海上遇险和救助系统(GMDSS).第4部分:INMARSAT-C船载地面站和INMARSAT增强群呼叫(EGC)设备.操作和性能要求、测试方法和要求的试验结果
Global maritime distress and safety system (GMDSS) - Part 4: INMARSAT-C ship earth station and INMARSAT enhanced group call (EGC) equipment - Operational and performance requirements, methods of testing and required test results