Introduction
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
6.1.1 Continuity supervision
6.1.1.1 Open connection indication defect (dOCI)
6.1.2 Connectivity supervision
6.1.2.1 Trail trace identifier mismatch defect (dTIM)
6.1.2.2 Group ID Mismatch (dGIDM)
6.1.2.3 MTNS FlexE instance Map Mismatch (dFMM)
6.1.2.4 Loss of CV message defect (dLOCV)
6.1.3 Signal quality supervision
6.1.3.1 Degraded signal defect (dDEG)
6.1.4 Payload type supervision
6.1.4.1 Payload mismatch defect (dPLM)
6.1.4.2 Loss of CS message defect (dLOCS)
6.1.5 Alignment supervision
6.1.5.1 MTNS overhead Loss of Frame defect (dLOF)
6.1.5.2 MTNS overhead Loss of Multi-frame defect (dLOM)
6.1.5.3 Loss of Basic message defect (dLOB)
6.1.6 Protocol supervision
6.1.6.1 Client Calendar Mismatch defect (dCCM[j])
6.1.6.2 Protection protocol supervision
6.1.7 Maintenance signal supervision
6.1.7.1 Alarm indication signal defect (dAIS)
6.1.7.2 Remote defect indicator defect (dRDI)
6.1.7.3 Remote PHY Fault defect (dRPF)
6.2 Consequent actions
6.3 Defect correlations
6.4 Performance filters
6.4.1 One-second performance monitoring filters associated with counts
6.4.1.1 Errored block count (EBC)
6.4.1.2 Defect second (DS)
7 Information flow across reference points
8 MTN processes
8.1 Processes for MTN Path layer
8.1.1 OAM block signature insertion process
8.1.2 OAM block acceptance process
8.1.3 MTN Path OAM Basic block alignment
8.1.4 OAM message acceptance process
8.1.5 Trail trace identifier (TTI) acceptance and reporting process
8.1.6 Payload type (PT) acceptance process
8.2 Processes for MTN Section layer
8.2.1 MTNS overhead acceptance processes
8.2.1.1 Group Identification (GID) acceptance process
8.2.1.2 Instance Identification (IID) acceptance process
8.2.1.3 100G FlexE Map acceptance process
8.2.1.4 50G FlexE Map acceptance process
8.2.1.5 FlexE OH client calendar acceptance processes
8.2.2 Alignment processes
8.2.2.1 MTNS 66B PAD block lock
8.2.2.2 FlexE instance overhead frame alignment
8.2.2.3 100G FlexE instance overhead multi-frame alignment
8.2.2.4 50G FlexE instance overhead multi-frame alignment
8.2.3 MCC insertion and extraction processes
8.2.3.1 MCC insertion process
8.2.3.2 MCC extraction process
9 MTN path layer functions
9.1 Connection functions
9.1.1 MTNP connection function (MTNP_C)
9.2 Termination functions
9.2.1 MTNP Trail Termination function (MTNP_TT)
9.2.1.1 MTNP trail termination source function (MTNP_TT_So)
9.2.1.2 MTNP trail termination sink function (MTNP_TT_Sk)
9.3 Adaptation functions
9.3.1 MTNP to ETH adaptation function (MTNP/ETH_A)
9.3.1.1 MTNP to ETH adaptation source function (MTNP/ETH_A_So)
9.3.1.2 MTNP to ETH sink function (MTNP/ETH_A_Sk)
9.4 Sublayer functions
9.4.1 MTNP trail protection functions
9.4.1.1 Connection function for trail protection (MTNPp_C)
9.4.1.2 MTNP trail termination function for trail protection (MTNPp_TT)
9.4.1.2.1 MTNP trail protection termination source (MTNPp_TT_So)
9.4.1.2.2 MTNP trail protection termination sink (MTNPp_TT_Sk)
9.4.1.3 MTNP trail protection adaptation function (MTNP/MTNPp_A)
9.4.1.3.1 MTNP trail protection adaptation source (MTNP/MTNPp_A_So)
9.4.1.3.2 MTNP trail protection adaptation sink (MTNP/MTNPp_A_Sk)
10 MTN Section layer functions
10.1 Connection functions
10.2 Termination functions
10.2.1 MTNSy Trail Termination function (MTNSy_TT, y = 0,1,2,4)
10.2.1.1 MTNSy trail termination source function (MTNSy_TT_So, y = 0,1,2,4)
10.2.1.2 MTNSy trail termination sink function (MTNSy_TT_Sk, y = 0,1,2,4)
10.3 Adaptation functions
10.3.1 MTNSy-m to MTNP adaptation function (MTNSy-m/MTNP_A, y = 0,1,2,4)
10.3.1.1 MTNSy-m to MTNP adaptation source function (MTNSy-m/MTNP_A_So, y = 0,1,2,4)
10.3.1.2 MTNSy-m to MTNP adaptation sink function (MTNSy-m/MTNP_A_Sk, y = 0,1,2,4)
11 Media adaptation functions
11.1 M-AI to MTNSy adaptation function (M-AI/MTNS_A, y = 0,1,2,4)
11.1.1 M-AI to MTNSy adaptation source function (M-AI/MTNS_So_A, y = 0,1,2,4)
11.1.2 M-AI to MTNSy adaptation sink function (M-AI/MTNS_Sk_A, y = 0,1,2,4)
Annex A Characteristics of fine grain metro transport network equipment functional blocks
A.1 fgMTN supervision
A.1.1 Alignment supervision
A.1.1.1 Loss of fgMU overhead multi-frame defect (dLOM)
A.1.2 Multiplex structure identifier mismatch supervision
A.1.2.1 fgClientID mismatch (dCIDM[j])
A.2 fgMTN processes
A.2.1 Processes for fine grain MTN Path layer
A.2.1.1 fgMU overhead multi-frame alignment
A.2.1.2 fgClientID acceptance processes
A.3 fgMTN path layer functions
A.3.1 Connection functions
A.3.1.1 fgMTNP connection function (fgMTNP_C)
A.3.2 Termination functions
A.3.2.1 fgMTNP trail termination function (fgMTNP_TT)
A.3.2.1.1 fgMTNP trail termination source function (fgMTNP_TT_So)
A.3.2.1.2 fgMTNP trail termination sink function (fgMTNP_TT_Sk)
A.3.3 Adaptation functions
A.3.3.1 fgMTNP to ETH adaptation function (fgMTNP/ETH_A)
A.3.3.1.1 fgMTNP to ETH adaptation source function (fgMTNP/ETH_A_So)
A.3.3.1.2 fgMTNP to ETH adaptation sink function (fgMTNP/ETH_A_Sk)
A.3.4 Sublayer functions
A.3.4.1 fgMTNP trail protection functions
A.3.4.1.1 Connection function for trail protection (fgMTNPp_C)
A.3.4.1.2 fgMTNP trail termination function for trail protection (fgMTNPp_TT)
A.3.4.1.2.1 fgMTNP trail protection termination source (fgMTNPp_TT_So)
A.3.4.1.2.2 fgMTNP trail protection termination sink (fgMTNPp_TT_Sk)
A.3.4.1.3 fgMTNP trail protection adaptation function (fgMTNP/fgMTNPp_A)
A.3.4.1.3.1 fgMTNP trail protection adaptation source (fgMTNP/fgMTNPp_A_So)
A.3.4.1.3.2 fgMTNP trail protection adaptation sink (fgMTNP/fgMTNPp_A_Sk)
A.4 MTN path layer functions
A.4.1 Adaptation functions
A.4.1.1 MTNP to fgMTNP adaptation function (MTNP/fgMTNP_A)
A.4.1.1.1 MTNP to fgMTNP adaptation source function (MTNP/fgMTNP_A_So)
A.4.1.1.2 MTNP to fgMTNP adaptation sink function (MTNP/fgMTNP_A_Sk)
Appendix I Example state machine of MTN Path OAM Basic block alignment
Appendix II BIP calculation under missing Basic block
Appendix III fgMU error handling