GB/T 19490-2021Telecommunication regulations for maritime mobile services—General requirement (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1. Structure and Drafting Rules of Standardization Documents" drafted.

This document replaces GB/T 19490-2004 "General Rules for Maritime Mobile Service Communications", compared with GB/T 19490-2004, except In addition to editorial changes, the main technical changes are as follows:

a) The terms and definitions of GMDSS ships and non-GMDSS ships are deleted (see 3.1 and 3.2 of the:2004 edition);

b) Added the technical characteristics of the radio (see Chapter 4);

c) Change the specific provisions of station identification to refer to JT/T 626 (see 5.4, 5.1~5.5 of the:2004 edition);

d) Added radio system data (see 7.3);

e) Changed the station license file (see 9.1 and 9.2, 9.1 and 9.3 of the:2004 edition);

f) Deleted the content of the technical data provided for GMDSS ship stations built after:1995 (see 9.2 of the:2004 edition);

g) changed the priority of communication (see Chapter 10, Chapter 10 of the:2004 edition);

h) the confidentiality system was deleted (see 11.1 and 11.2 of the:2004 edition);

i) Added communication quality management (see 12.1~12.6);

j) Changed the content of illegal picket and classified it into communication quality management (see Chapter 13 of 12.7~12.9,:2004 edition);

k) Added requirements for distress and safety communication (see 13.1~13.4);

l) Added the content and format of the radio station log of the maritime mobile service (see Appendix A).

1 Scope

This document specifies the general requirements for radio communications in the maritime mobile service, including the technical characteristics of stations, the general Working hours, station logs, recordings and system data, station data storage, station license files, communication priority, interference, communication quality management management, distress and safety communications.

This document applies to the application and management of communications of various types of stations (stations) engaged in the maritime mobile service.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.

GB/T 16162 Global Maritime Distress and Safety System (GMDSS) Terminology

JT/T 626 Identification of stations in the maritime mobile service

JT/T 704 Vocabulary for Maritime Communications, Navigation and Information International Telecommunication Union, Radio Regulations (ITURadioRegulations),:2016 International Maritime Organization, International Convention for the Safety of Life at Sea (SOLAS Convention) LifeatSea)

3 Terms and Definitions, Abbreviations