ITU-R M.542-1-1982 (WITHDRAWN) On-Board Communications by Means of Portable Radiotelephone Equipment - Section 8C - Maritime Mobile Service; Telephony and Related Subjects
that common channels for on-board communications are necessary to meet world-wide re.quirements
ITU-R M.542-1-1982 history
1982ITU-R M.542-1-1982 (WITHDRAWN) On-Board Communications by Means of Portable Radiotelephone Equipment - Section 8C - Maritime Mobile Service; Telephony and Related Subjects