IEC 61097-6-2005 Global maritime distress and safety system (GMDSS) – Part 6: Narrowband direct-printing telegraph equipment for the reception of navigational and meteorological warnings and urgent information to ships (NAVTEX)
全球海上遇险及安全系统(GMDSS) 第6部分:用于接收航海及气象警报及船舶紧急通知的窄频带直接印字电报设备(NAVTEX)