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     Model components              
 7     Twisted-pair links   
        7.1     Conventional twisted pair       
        7.2     Unbalanced twisted-pair link 
 8     Lightning EPR           
 9     Voltage limiter operation   
        9.1     Example of voltage limiter operation 
10     Data circuits (termination)
11     Powering circuits  
12      G.fast system protection  
       12.1     GDT protection at both link ends        
       12.2     GDTs only at CPE end of link 
       12.3     GDTs only at DPU end of link
       12.4     No GDTs       
13      GDT voltage impulses at different surge currents for 300 m link      
       13.1     30 kA surge current  
       13.2     10 kA surge current  
       13.3     3 kA surge current    
       13.4     1 kA surge current    
14     50 m link analyses
       14.1     30 kA surge current  
       14.2     10 kA surge current  
15     G.fast equipment testing  
16     Additional reading
Bibliography