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Maritime related reports (Reports ITU-R M series)

‚ÄčThis page contains links to the ITU-R M series reports, related to maritime radiocommunications.

Links to report by subject


Report Number
Black and white facsimile transmissions over combined metallic and radio circuits in the maritime mobile service and in the maritime mobile-satellite service
Maritime mobile-satellite service
Link power budgets for a maritime mobile-satellite service
Availability of communications circuits in the maritime mobile-satellite service    
Digital Selective Calling
Channel requirements for a digital selective-calling system
Use of MF/HF DSC for automatic connection of calls in the maritime-mobile service MF and HF bands to the public switched network
Direct-dial telephone systems for the maritime mobile service
500 kHz band
Sharing between the maritime mobile service and the aeronautical radio navigation service in the band 415-526.5 kHz
Data Communication
Data communication in the maritime mobile services using MF, HF and VHF frequencies
Automatic Identification System
Characteristics of an automatic identification system for VHF and UHF transmitting stations in the maritime mobile service
Satellite detection of automatic identification system messages
Transmission of digital data for the updating of electronic chart display systems (ECDIS)
Technical characteristics of GPS differential transmissions from maritime radio beacons
Improved efficiency in the use of the band 156-174 MHz by stations in the maritime mobile service
Engineering guidance for operators to upgrade shore based facilities to operate the global maritime distress and safety system in the A1, A2 and A3/A4 sea areas
Modifications of Appendix 17 of the Radio Regulations (Frequencies and channeling arrangements in the high-frequency bands for the maritime mobile service) for a possible solution of agenda item 1.13 (Resolution 351 (WRC-03))