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• CCITT Rec. T.60 (11/1988) – TERMINAL EQUIPMENT FOR USE IN THE TELETEX SERVICE
• 1 Scope of Recommendations concerning the Teletex service
• 2 Introduction
• 3 General characteristics of the terminal equipment
  • 3.1 Basic characteristics
  • 3.2 Basic functions
  • 3.3 CCITT-standardized optional functions
  • 3.4 Optional functions for national standardization or private use
  • 3.5 Default conditions
• 4 Text handling
  • 4.1 Character repertoire
  • 4.2 Paper sizes and printable areas
  • 4.3 Page format
• 5 Communications
  • 5.1 Terminal identification
  • 5.2 Storage
  • 5.3 Call identification
• 6 Network-dependent requirements
• 7 Indicators
• 8 Interworking between Teletex terminals and telex terminals
• 9 Interworking between basic Teletex equipments and equipments supporting PM.1 and/or MM option
  • 9.1 General
  • 9.2 Interworking rules
• ANNEX A – Explanations of the printable areas
• ANNEX B – Standardized options for printable areas
• B.1 Options for presentation within the basic maximum printable areas
• B.2 Options for presentation within ISO A4 paper size
• B.3 Options for presentation within ISO paper sizes used with Japanese Kanji terminals
• B.4 Options for presentation with North American legal paper size
• B.5 Calculation of the maximum number of lines per page
• B.6 Options for presentation within ISO paper sizes used with Chinese ideogram terminal
• ANNEX C – Conversion table between the Teletex repertoire and the telex repertoire for Teletex/telex interworking
• ANNEX D – Definitions
• D.1 printable area
• D.2 page
• D.3 text
• D.4 communicated text area