Rec. ITU-T G.8121.1/Y.381.1 (11/2018) - Characteristics of MPLS-TP equipment functional blocks supporting ITU-T G.8113.1/Y.1372.1 OAM mechanisms
Summary
History
FOREWORD
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 Supervision
     6.1 Defects
     6.2 Consequent actions
     6.3 Defect correlations
     6.4 Performance filters
7 Information flow across reference points
8 MPLS-TP processes
     8.1 G-ACh process
     8.2 TC/Label processes
     8.3 Queuing process
     8.4 MPLS-TP-specific GFP-F processes
     8.5 Control word (CW) processes
     8.6 OAM related processes used by server adaptation functions
          8.6.1 Selector process
          8.6.2 AIS (alarm indication signal) Insert process
          8.6.3 LCK (Lock Reporting) Generate process
     8.7 OAM related processes used by adaptation functions
          8.7.1 MCC/SCC mapping Insert and de-mapping process
          8.7.2 APS Insert and Extract process
          8.7.3 CSF Insert and Extract process
               8.7.3.1 CSF Insert process
               8.7.3.2 CSF Extract process
     8.8 Proactive and on-demand OAM related processes
          8.8.1 Proactive continuity check and connectivity verification (CC/CV)
               8.8.1.1 Overview
               8.8.1.2 CCM Generation process
               8.8.1.3 CCM Reception process
               8.8.1.4 Counter process for dual-ended proactive packet loss measurement
               8.8.1.5 Proactive Loss Measurement (LMp) process
          8.8.2 Remote defect indication (RDI)
          8.8.3 On-demand connectivity verification (CV)
               8.8.3.1 Overview
               8.8.3.2 CVM Source Control process
               8.8.3.3 CVM Generation process
               8.8.3.4 MIP CVM Sink Control process
               8.8.3.5 MEP CVM Sink Control process
               8.8.3.6 CVR Source Control process
               8.8.3.7 CVR Sink Control process
          8.8.4 Proactive packet loss measurement (LMp)
               8.8.4.1 Overview
               8.8.4.2 Proactive LM Source Control process
               8.8.4.3 Proactive LMM generation process
               8.8.4.4 Proactive LMM Reception process
               8.8.4.5 Proactive LMR Generation process
               8.8.4.6 Proactive LMR Reception process
               8.8.4.7 Counter process for Single-Ended Proactive Packet Loss Measurement
          8.8.5 On-demand packet loss measurement (LMo) process
               8.8.5.1 Overview
               8.8.5.2 On-demand LM Source Control process
               8.8.5.3 On-demand LMM Generation process
               8.8.5.4 On-demand LMM Reception process
               8.8.5.5 On-demand LMR Generation process
               8.8.5.6 On-demand LMR Reception process
               8.8.5.7 Counter process for Single-ended on-demand Packet Loss Measurement
          8.8.6 Proactive packet delay measurement (DMp)
               8.8.6.1 Overview
               8.8.6.2 Proactive DM Source Control process
               8.8.6.3 Proactive DMM Generation process
               8.8.6.4 Proactive DMM Reception process
               8.8.6.5 Proactive DMR Generation process
               8.8.6.6 Proactive DMR Reception process
               8.8.6.7 Proactive 1DM Source Control process
               8.8.6.8 Proactive 1DM Generation process
               8.8.6.9 Proactive 1DM Reception process
               8.8.6.10 Proactive 1DM Sink Control_Sk process
          8.8.7 On-demand packet delay measurement (DMo)
               8.8.7.1 Overview
               8.8.7.2 On-demand DM Source Control process
               8.8.7.3 On-demand DMM Generation process
               8.8.7.4 On-demand DMM Reception process
               8.8.7.5 On-demand DMR Generation process
               8.8.7.6 On-demand DMR Reception process
               8.8.7.7 On-Demand 1DM Source Control process
               8.8.7.8 On-Demand 1DM Generation process
               8.8.7.9 On-Demand 1DM Reception process
               8.8.7.10 On-Demand 1DM Sink Control_Sk process
          8.8.8 Test (TST) process
               8.8.8.1 Overview
               8.8.8.2 TST Source Control process
               8.8.8.3 TST Generation process
               8.8.8.4 TST Reception process
               8.8.8.5 TST Sink Control process
          8.8.9 Route Tracing (RT)
          8.8.10 LCK/AIS Reception
9 MPLS-TP processes
     9.1 Connection functions (MT_C)
          9.1.1 Sub-network connection protection process
     9.2 Termination functions
          9.2.1 MPLS-TP Trail Termination function (MT_TT)
               9.2.1.1 MPLS-TP Trail Termination Source function (MT_TT_So)
               9.2.1.2 MPLS-TP Trail Termination Sink function (MT_TT_Sk)
     9.3 Adaptation functions
          9.3.1 MPLS-TP to MPLS-TP adaptation function (MT/MT_A)
     9.4 MT diagnostic functions
          9.4.1 MT diagnostic functions for MEP (MTDe)
               9.4.1.1 MT diagnostic source function for MEP (MTDe_TT_So)
               9.4.1.2 MT diagnostic sink function for MEP (MTDe_TT_Sk)
          9.4.2 MT diagnostic functions for MIP (MTDi)
               9.4.2.1 MT diagnostic trail termination functions for MIP
                    9.4.2.1.1 MT Diagnostic trail termination source function for MIP (MTDi_TT_So)
                    9.4.2.1.2 MT diagnostic trail termination sink function for MIP (MTDi_TT_Sk)
               9.4.2.2 MTDi to MT Adaptation functions (MTDi/MT_A)
10 MPLS-TP to Non-MPLS-TP client adaptation functions
     10.1 MPLS-TP to ETH adaptation function (MT/ETH_A)
          10.1.1 MPLS-TP to ETH adaptation source function (MT/ETH_A_So)
          10.1.2 MPLS-TP to ETH adaptation sink function (MT/ETH_A_Sk)
11 Non-MPLS-TP Server to MPLS-TP adaptation functions
Appendix I  Counting OAM packets
Appendix II  SDL descriptions
Bibliography