Table of Contents

 1     Scope          
 2     References
 3     Definitions
        3.1     Terms defined elsewhere       
        3.2     Terms defined in this Recommendation           
 4     Abbreviations and acronyms             
 5     Convention              
 6     Overview  
 7     The interface Ti.x reference model
 8     Signalling procedures for Ti.x            
        8.1     Signalling procedure for Ti.a   
        8.2     Signalling procedure for Ti.b in an intra-domain telemetry       
        8.3     Signalling procedure for Ti.b in an inter-domain telemetry       
 9     Signalling requirements for Ti.x        
        9.1     Overview       
        9.2     Signalling requirements for Ti.a            
        9.3     Signalling requirements for Ti.b in the intra-domain telemetry
Annex A – The mechanism and an example of OAM information acquisition function (OIAF)    
        A.1     Background  
        A.2     Mechanism  
Annex B – The mechanism of the OAM information sending function (OISF)    
Annex C – The mechanism of the OAM information collection for inter-SFC domain    
Appendix I – Three different ways to push the OAM information of VNF to the telemetry server    
Bibliography