CONTENTS

 1     Scope 
 2     References 
 3     Definitions  
 4     Abbreviations   
 5     Layered protocol reference model and performance model for MPLS      
        5.1     Network components        
        5.2     Exchange links and network sections          
        5.3     Measurement points and measurable sections         
        5.4     Packet transfer reference events (PREs)     
        5.5     Packet transfer outcomes   
 6     Packet transfer performance parameters   
        6.1     Populations of interest        
        6.2     Packet Transfer Delay (PTD)         
        6.3     Packet Error Ratio (PER)  
        6.4     Packet Loss Ratio (PLR)   
        6.5     Spurious Packet Rate (SPR)          
        6.6     Packet Severe Loss Block Ratio (PSLBR) 
        6.7     Recovery Time      
 7     Availability 
        7.1     Availability service function for connection-oriented services           
        7.2     Availability parameters       
 8     Security     
BIBLIOGRAPHY