Table of Contents

1     Scope          
 2     References
 3     Definitions
        3.1     Terms defined elsewhere       
        3.2     Terms defined in this Supplement      
 4     Abbreviations and acronyms             
 5     Conventions            
 6     Earth loop current reduction             
 7     Overvoltage and overcurrent events             
        7.1     General          
        7.2     Magnetic coupling      
 8     Impulse current paths          
        8.1     General          
        8.2     Smith termination circuit         
        8.3     Insulation barrier overvoltage protective circuit            
 9     Direct coupling        
10     Inter-port impulse levels   
11     IEEE 802.3 – isolation tests
12     Summary 
Bibliography