• ITU-T Rec. E.862 – DEPENDABILITY PLANNING OF TELECOMMUNICATION NETWORKS
• Introduction
• 1 General
• 2 Generic measures for dependability planning
• 3 Characteristics of network faults
• 4 Planning for economic optimum
  • 4.1 Economic dimensioning and allocation method
  • 4.2 A model for traffic disturbance costs
  • 4.3 Economic assessment of disturbed traffic volume, c
  • 4.4 Planning procedure
• 5 Applications to the international network
  • 5.1 Value of c for international traffic (for further study)
  • 5.2 Planning recommendations (for further study)
  • 5.3 Operational objectives for dependability (for further study)
• ANNEX A – Simplified models for dependability planning
  • A.1 General
  • A.2 Example: Redundancy
  • A.3 Example: Optimal dimensioning for diversified routes
  • A.4 Example: Optimal testing time
  • A.5 Example: Optimal number of maintenance units
• ANNEX B – Example of an investigation to assess ...
  • B.2 Complete faults
  • B.3 Partial faults
  • B.4 Results

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