CONTENTS

 1     Scope
 2     Normative references
 3     Abbreviations
 4     Definitions
 5     Reference configurations
 6     Basic planning principle – the impairment factor method in conjunction with the E‑Model
 7     Planning method and limits
        7.1     Planning method
        7.2     Main parameters
        7.3     Quality expectation and absolute upper planning limits
        7.4     Use of the E-Model
                  7.4.1     Input parameters
                  7.4.2     Performing the calculation
                  7.4.3     Default values
 8     Implementation of echo cancellers