CONTENTS

Annex D – Definition of handset positions for measuring loudness ratings and frequency responses using the P.57 type 3.4 artificial ear on HATS    
        D.2     The standard position is defined by the following vectors:   
Annex E – Definition of handset positions for measuring loudness ratings and frequency responses using the P.57 types 3.2 and 3.3 artificial ear on HATS    
        E.1     Definition of standard handset position for measuring of loudness ratings and frequency responses using the P.57 types 3.2 and 3.3 artificial ear on HATS    
        E.2     Definition of the alternative handset position for measuring of loudness ratings and frequency responses using the P.57  3.3 artificial ear on HATS