CONTENTS

 1     Purpose and scope of Recommendation D.600R
 2     Technical and operational context
        2.1     Type of services
        2.2     Type of networks
        2.3     Cost model
        2.4     Calculation tool
Annex A – TAF cost model
        A.1     Introduction
        A.2     Area of application
        A.3     Particularities
        A.4     Approach to cost calculation
                  A.4.1     EFDC
                  A.4.2     Cost of other activities
                  A.4.3     Amortization
                  A.4.4     Current costs
                  A.4.5     Spare capacity
                  A.4.6     General support activities
                  A.4.7     Functional support activities
                  A.4.8     Networks
                  A.4.9     Services
        A.5     Cost components
                  A.5.1     Direct costs
                  A.5.2     Indirect costs
                  A.5.3     Common costs
        A.6     Distribution of costs
                  A.6.1     Direct costs
                  A.6.2     Common costs
                  A.6.3     Exceptions
        A.7     Data required
                  A.7.1     Traffic data
                  A.7.2     Cost data
                  A.7.3     Management data