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     Conventions             
 6     Functional components       
        6.1     Maintenance entity (ME)         
        6.2     Maintenance entity group (MEG)         
        6.3     MEG end points (MEPs)            
        6.4     MEG intermediate points (MIPs)          
 7     OAM functions        
        7.1     Identification of OAM packets from user-traffic packets            
        7.2     OAM functions specification   
 8     OAM protocol data unit (PDU) formats         
        8.1     Continuity check and connectivity verification
        8.2     Transport plane loopback formats        
        8.3     Alarm indication signal (AIS) and link down indication (LDI) formats      
        8.4     Lock instruct (LI) and lock report (LKR) formats               
        8.5     Test (TST) formats       
        8.6     Loss measurement message/loss measurement reply (LMM/LMR) formats    
        8.7     One-way delay measurement (1DM) formats
        8.8     Two-way delay measurement message/delay measurement reply (DMM/DMR) formats    
        8.9     Client signal fail (CSF) formats
       8.10     Experimental message/experimental reply (EXM/EXR) formats            
       8.11     Management communication channel and signalling communication channel formats
 9     MPLS-TP OAM procedures 
        9.1     Continuity check and connectivity verification
        9.2     Transport plane loopback procedures
        9.3     Alarm indication signal (AIS) and link down indication (LDI) procedures               
        9.4     Lock indication (LI) and lock report (LKR) procedures   
        9.5     Test (TST) procedures
        9.6     Loss measurement message/loss measurement reply (LMM/LMR) procedures             
        9.7     One-way delay measurement (1DM) procedures         
        9.8     Two-way delay measurement message/delay measurement reply (DMM/DMR) procedures    
        9.9     Client signal fail (CSF) procedures         
10     Security     
Appendix I – MPLS-TP network scenarios    
        I.1     Maintenance entity group (MEG) nesting example       
Appendix II – Requirements traceability    
Bibliography