NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 61162-1 [Withdrawn] references following documents:

Document number Edition Title
ITU-R M.688-0 ; ITU-R M.688:1990-06 1990-06 Technical characteristics for a high frequency direct-printing telegraph system for promulgation of high seas and NAVTEX-type maritime safety information More 
ITU-R M.821-1 ; ITU-R M.821:1997-02 1997-02 Optional expansion of the digital selective-calling system for use in the maritime mobile service More 
ITU-T T.50 1992-09 International Reference Alphabet (IRA) (Formerly International Alphabet No. 5 or IA5) - Information technology - 7-bit coded character set for information interchange More