CONTENTS

 1     Scope 
 2     References 
 3     Definitions  
 4     Abbreviations   
 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  
 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 senario 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