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• CCITT Rec. T.541 (11/1988) – OPERATIONAL APPLICATION PROFILE FOR VIDEOTEX INTERWORKING
• 1 Scope
• 2 Field of application
• 3 References
• 4 Definitions
• 5 Characteristics supported by this operational application profile
  • 5.1 Overview
  • 5.2 Range of operational structures
  • 5.3 Generic characteristics
  • 5.4 Specific characteristics
• 6 Definition of the operational application profile
  • 6.1 Complexity level of operational structures
  • 6.2 Operational profile level
  • 6.3 Specification of operational structures
  • 6.4 Specification of attributes
  • 6.5 Attribute values for constituents of the operational structures
  • 6.6 Default values for application defined attributes
  • 6.7 Implicitly created constituents
• ANNEX A (to Recommendation T.541) – Operational structure
  • A.1 Constituents of the operational structure
  • A.2 Definitions of attributes
• ANNEX B (To Recommendation T.541)
  • B.1 Operational data formats
• ANNEX C (to Recommendation T.541)