GB/T 19490-2004
AbolishedTelecommunication regulation for maritime mobile services--General
水上移动业务通信规则 总则
Application Summary AI generated
GB/T 19490-2004 specifies general communication rules for maritime mobile services, covering procedures, frequencies, and operational protocols for ship-to-ship, ship-to-shore, and shore-to-ship communications. It is applied in the maritime industry, including commercial vessels, fishing boats, and port authorities, to ensure standardized and safe radio communication in domestic Chinese waters. The standard is used by ship operators, coast stations, and regulatory bodies for compliance with national telecommunication regulations during routine operations and emergencies.
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