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DIN EN 1922:1997
Information technology - Character repertoire and coding for interworking with telex services
The document is intended to be used with and identified within other European Standardized profiles that specify strings of coded characters for interchange of coded information between information processing systems. It describes the graphic character repertoire and control functions relevant for information interchange via telex network equipment. It specifies two alternative options of graphic character repertoires, option A for latin characters, and option B for Latin and greek characters.
Deutsches Institut für Normung [din]