1
Scope
2 References
3 Definitions
3.1 Terms defined
elsewhere
3.2 Terms defined in this
Recommendation
4 Abbreviations
5 Conventions
5.1 Representation of
octets
6 Introduction
7 Ring protection characteristics
7.1 Monitoring methods and
conditions
7.2 Ethernet traffic and
bandwidth consideration
7.3 Protection switching
performance
8 Ring protection conditions and
commands
9 Ring protection architectures
9.1 Revertive and
non-revertive switching
9.2 Protection switching
triggers
9.3 Protection switching
models
9.4 Traffic channel
blocking
9.5 R-APS channel blocking
9.6 FDB flush
9.7 Multi-ring/ladder networks
10 Protection control protocol
10.1 Principles of
operations
10.2 Protection switching
behaviour
10.3 R-APS format
Appendix I – Ring protection network objectives
Appendix II – Ethernet ring network objectives
Appendix III – Description of the ETHDi/ETH Adaptation
function
III.1 ETHDi/ETH adaptation
function source (ETHDi/ETH_A_So)
III.2 ETHDi/ETH adaptation
function sink (ETHDi/ETH_A_Sk)
Appendix IV – Ring protection scenarios
Bibliography