CONTENTS

 1     Scope 
 2     References
 3     Definitions
 4     Abbreviations 
 5     Reference configuration 
 6     Protective measures       
        6.1     Inherent protection
        6.2     Primary protection
        6.3     Bonding, earthing and shielding   
 7     Expected surges due to lightning
        7.1     Direct lightning flashes to a structure (source of damage S1): Lightning current flowing through telecommunication or signalling lines entering the structure (exchange or customer's building or remote site)    
        7.2     Lightning flashes near, or to, a structure (source of damage S1 or S2): Induced surges in telecommunication or signalling lines inside the structure (exchange or customer's building or remote site)    
        7.3     Direct lightning to the telecommunication or signalling lines       
        7.4     Lightning flashes near telecommunication lines   
Annex A – Induced surges inside the structure due to lightning near, or to, the structure    
        A.1     General 
        A.2     Lightning near the structure          
        A.3     Lightning to the structure 
Annex B – Induced surges on telecommunication lines due to lightning near the line: Perfectly conducting soil    
Appendix I – Induced surges inside the structure due to lightning near, or to, the structure: Experimental setup and results    
        I.1        Introduction        
        I.2        Theoretical model          
        I.3        Experimental test site and test set-up      
BIBLIOGRAPHY