CONTENTS

 1 Scope 
2 References 
3 Definitions  
 4     Abbreviations and acronyms        
 5     Emissions   
        5.1     Equipment configuration     
        5.2     DC power port emission    
 6     Immunity    
        6.1 Test level
        6.2     Test set-up
        6.3     Method of measurement    
        6.4     Performance criteria           
Appendix I – Example of disturbances at low frequency     
        I.1 Audible noise caused by disturbance from rectifier
        I.2      Audible noise in telephone services provided from a central office 
        I.3      Trouble in LAN system    
Bibliography