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• Rec. ITU-T F.200 (1988) – Teletex service
• 1 Introduction
  • 1.1 Scope
  • 1.2 Service definitions
  • 1.3 Definitions of terms used in the Teletex service
  • 1.4 Availability of service
  • 1.5 Classes of call
  • 1.6 Restrictions on the use of the Teletex service
• 2 Network requirements
• 3 Numbering plan
• 4 Character repertoire
• 5 Operation of the Teletex service
  • 5.1 General
  • 5.2 Call phases
  • 5.3 Call identification
  • 5.4 Special services
• 6 Quality of service
  • 6.1 General
  • 6.2 Teletex equipment
  • 6.3 Error protection
  • 6.4 International routes
  • 6.5 Availability of service
  • 6.6 Observations on the quality of the service
• 7 Users' Teletex equipment
  • 7.1 General
  • 7.2 Character repertoire
  • 7.3 Storage
  • 7.4 Alarm indicators
  • 7.5 Teletex terminal identification
  • 7.6 Format of Teletex pages
  • 7.7 Information to the Teletex user
  • 7.8 Manual procedure for interrupted document resumption
  • 7.9 Automatic procedure for interrupted document resumption
• 8 Customer information
  • 8.1 Directories
  • 8.2 Operating instructions
  • 8.3 Printing of Teletex numbers
• 9 Tariff principles
• ANNEX A – Standard format for reporting the results of service observations
• ANNEX B – Glossary of terms used in the Teletex service
• B.1 call phases
• B.2 calling terminal
• B.3 called terminal
• B.4 interactive mode
• B.5 fully automatic operation
• B.6 interworking in the Teletex service between different networks
• B.7 interworking between Teletex and other services
• B.8 intercommunication
• B.9 local mode
• B.10 mixed mode of operation
• B.11 multi-station Teletex installation
• B.12 standardized option
• B.13 storage within the network
• B.14 Teletex call
• B.15 Teletex page
• B.16 Teletex document
• B.17 Teletex equipment