CONTENTS

 1 Scope 
2 References 
3 Definitions  
4 Abbreviations and acronyms        
5 Description of the model  
6 IP impairment level setup 
        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 parameters  
Bibliography