CONTENTS

 1 Scope 
2 References 
3 Definitions  
4 Abbreviations and acronyms        
5 Reference model  
        5.1 Reference configuration      
        5.2 Reference events   
        5.3 Performance objectives for delay parameters          
        5.4 Alternate specification of objectives
6 Call processing delays      
        6.1 Call establishment delays    
        6.2 Call disengagement delays  
        6.3 Registration delay (RD)      
        6.4 Deregistration delay (DD)  
7 Accuracy and dependability parameters and objectives     
        7.1 Access parameters
        7.2 Disengagement parameters 
8 Security     
Annex A – Call set-up timers     
Appendix I – Reference model for TIPHON scenario 2     
Appendix II – Measurement methods for estimating VoIP signalling performance     
       II.1 Performance parameters to be measured    
       II.2 Measurement architectures 
       II.3 Measurement methods using CM/CM architecture  
       II.4 Access function VoIP signalling measurement methods        
       II.5 Disengagement function VoIP measurement methods          
Appendix III – BICC architecture     
Appendix IV – New call processing QoS class structure     
Bibliography