CONTENTS

 1     Scope
 2     References
 3     Abbreviations
 4     Reference model
 5     Network performance objectives and frame relay quality of service classes
        5.1     Nature of the network performance objectives
        5.2     Statistical estimation of network performance
        5.3     Unspecified performance
        5.4     Standardized Frame Size for FTD performance measurement
        5.5     Frame relay service classes
 6     Service class allocation methods
        6.1     Route length calculation
        6.2     Access circuit section allocations
        6.3     Frame delay allocations to national and international portions
        6.4     Frame loss allocations to national and international portions
Appendix I - Illustration of the weighted distribution concept for X.146 with possible application to frame relay SVC connections and measurement methods to estimate the 95th percentile of FTD
        I.1     Weighted distributions and SVC performance estimation
        I.2     Methods to estimate the 95th percentile of FTD
Appendix II - Effect of transmission delay and frame size on FTD