1 Scope
2 References
3 Definitions
3.1 Terms defined elsewhere
4 Abbreviations
5 Conventions
5.1 ME group (MEG)
5.2 Traffic conditioning point (TrCP)
5.3 MEG level
5.4 OAM transparency
5.5 Representation of octets
6 OAM relationships
6.1 MEs, MEPs, MIPs and TrCPs relationship
6.2 MEs, MEGs and MEG level relationship
6.3 MEPs and MIPs configuration
7 OAM functions for fault management
7.1 Ethernet continuity check (ETH-CC)
7.2 Ethernet loopback (ETH-LB)
7.3 Ethernet link trace (ETH-LT)
7.4 Ethernet alarm indication signal (ETH-AIS)
7.5 Ethernet remote defect indication (ETH-RDI)
7.6 Ethernet locked signal (ETH-LCK)
7.7 Ethernet test signal (ETH-Test)
7.8 Ethernet automatic protection switching (ETH-APS)
7.9 Ethernet maintenance communication channel (ETH-MCC)
7.10 Ethernet experimental OAM (ETH-EXP)
7.11 Ethernet vendor-specific OAM (ETH-VSP)
7.12 Ethernet client signal fail (ETH-CSF)
8 OAM functions for performance monitoring
8.1 Frame loss measurement (ETH-LM)
8.2 Frame delay measurement (ETH-DM)
8.3 Throughput measurement
8.4 Synthetic loss measurement (ETH-SLM)
9 OAM PDU types
9.1 Common OAM information elements
9.2 CCM PDU
9.3 LBM PDU
9.4 LBR PDU
9.5 LTM PDU
9.6 LTR PDU
9.7 AIS PDU
9.8 LCK frame
9.9 TST PDU
9.10 APS PDU
9.11 MCC PDU
9.12 LMM PDU
9.13 LMR PDU
9.14 1DM PDU
9.15 DMM PDU
9.16 DMR PDU
9.17 EXM PDU
9.18 EXR PDU
9.19 VSM PDU
9.20 VSR PDU
9.21 Client signal fail (CSF)
9.22 SLM PDU
9.23 SLR PDU
10 OAM frame addresses
10.1 Multicast destination addresses
10.2 CCM
10.3 LBM
10.4 LBR
10.5 LTM
10.6 LTR
10.7 AIS
10.8 LCK
10.9 TST
10.10 APS
10.11 MCC
10.12 LMM
10.13 LMR
10.14 1DM
10.15 DMM
10.16 DMR
10.17 EXM
10.18 EXR
10.19 VSM
Page
10.20 VSR
10.21 CSF
10.22 SLM
10.23 SLR
11 OAM PDU validation and versioning
11.1 OAM PDU transmission
11.2 OAM PDU validation in reception
11.3 OAM PDU reception after validation
Annex A – MEG ID format
Annex B – Ethernet link trace (ETH-LT) of [ITU-T Y.1731] interoperability
considerations
B.1 Ethernet link trace (ETH-LT) as defined in [ITU-T Y.1731]
B.2 Interworking with [ITU-T Y.1731]
Appendix I – Ethernet Network Scenarios
I.1 Shared MEG Levels Example
I.2 Independent MEG levels example
Appendix II – Frame loss measurement
II.1 Simplified calculation for frame loss
II.2 Frame counter wrapping periodicity
Appendix III – Network OAM interworking
Appendix IV – Mismerge detection limitation
Appendix V – Terminology alignment with [IEEE 802.1ag]
Appendix VI – Examples showing accuracy for ETH-SLM measurement
Bibliography