1     Scope  
 2     References
 3    
Terms and definitions      
 4    
Abbreviations  
 5     Description of the model
 6     IP impairment level set-up          
        6.1    
Service test profiles          
        6.2    
Network impairments        
        6.3  
  Test set-up
        6.4    
Impairment combination
tables     
        6.5    
Network model coverage  
Appendix I – Rationale
for IP network model     
        I.1    
   Wireless LANs    
        I.2    
   Structured wiring
        I.3    
   Hubs versus switches      
        I.4    
   Access rates        
        I.5    
   Router delays      
        I.6    
   Impairment data from anonymous IP network service providers
Appendix II – Packet
delay and loss algorithms     
       II.1    
General IP network model
       II.2    
Packet loss model  
       II.3    
Delay variation model       
       II.4    
Core packet reordering      
       II.5    
Model output          
       II.6    
Model input parameters     
BIBLIOGRAPHY