CONTENTS

Report ITU-R M.2531-0
Policy on Intellectual Property Right (IPR)
 1     General
 2     Frequencies and method of calling for automatic connection system
        2.1     Frequencies for automatic connection system
        2.2     Method of calling
 3     Operating procedures
        3.1     Scanning
        3.2     Calling station
        3.3     Called station
        3.4     Frequency identification and following response to a calling station
                  3.4.1     Response to a coast station
                  3.4.2     Response to a ship station
        3.5     Selection of working frequency
 4     Digital selective calling messages of automatic connection system
A1     Introduction
A2     Test method
       A2.1     Test station
       A2.2     Propagation prediction
       A2.3     Test setup
       A2.4     Frequency used for testing
       A2.5     Verification method
A3     Test procedure
A4     Test result