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• ITU-T Rec. Q.81.3 – NUMBER IDENTIFICATION SUPPLEMENTARY SERVICES...
• 3 Calling Line Identification Presentation (CLIP)
  • 3.1 General
  • 3.2 Description
  • 3.3 Derivation of a functional model
  • 3.4 Information flow diagrams
  • 3.5 SDL diagrams for functional entities
  • 3.6 Functional entity actions
  • 3.7 Allocation of functional entities to physical location