Rec. ITU-T G.875 (12/2018) - Optical transport network: Protocol-neutral management information model for the network element view
Summary
History
FOREWORD
Table of Contents
1 Scope
2 References
3 Terms and Definitions
     3.1 Definitions from [ITU-T M.3100]
     3.2 Definitions from [ITU-T G.870]
     3.3 Definitions from [ITU-T G.872]
     3.4 Definitions from [ITU-T G.798]
     3.5 Definitions from [ITU-T G.7710]
4 Abbreviations and Acronyms
5 Conventions
     5.1 Information modeling conventions
          5.1.1 UML modeling conventions
          5.1.2 Model Artefact Lifecycle Stereotypes conventions
          5.1.3 Forwarding entity terminology conventions
          5.1.4 Conditional package conventions
          5.1.5 Pictorial diagram conventions
6 Overview of the model
7 UML model class diagrams
     7.1 High-level overview
     7.2 OxS-O fragment
     7.3 OCh fragment
     7.4 OTU fragment
     7.5 ODU fragment
     7.6 FlexO fragment
     7.7 NIM fragment
     7.8 GCC fragment
     7.9 Protection fragment
     7.10 Performance monitoring (PM) fragment
          7.10.1 Delay measurement
     7.11 Fault management fragment
8 UML model file
Annex A  OTN specification model
     A.1 LTP/LP Spec model
          A.1.1 Overview of the core LTP/LP Spec model
          A.1.2 Consideration of OTN specification cases for LTP/LP
          A.1.3 OTN specification classes for LTP/LP
          A.1.3.1 OTU specification classes for LTP/LP
          A.1.3.2 ODU specification classes for LTP/LP
Appendix I  Usage of the model for TCM and GCC
     I.1 TCM locations
          I.1.1 TC_Trail between ODUk_CTP source and ODUk_CTP sink (points C and D)
          I.1.2 TC_Trail between ODUk_CTP sink and ODUk_CTP source (points E and F)
          I.1.3 TC_Trail between ODUk_TTP source and ODUk_CTP source (points G and H)
          I.1.4 Two TC_Trail terminations within one ODUk_CTP
     I.2 GCC access locations
          I.2.1 COMMS channel between two ODUk_TTPs (points A and B, TT atomic functions are included)
          I.2.2 COMMS channel between ODUk_CTP and ODUk_TTP (Points C and B(bis) TT atomic function at B(bis) is not included)
          I.2.3 Several COMMS channels
     I.3 GCC access and TCM locations together
          I.3.1 TC_Trail and COMMS channel between ODUk_CTP source and ODUk_CTP sink (points C and D)
          I.3.2 Terminating TC_Trail and inserting GCC within one ODUk_CTP
          I.3.3 Bidirectional example with TCM and GCC access
          I.3.4 GCC12TP orientation
Appendix II  Management termination points
     II.1 State management
     II.2 Location of TPs inside a ONE
     II.3 Definitions of ONE termination points
Appendix III  Mapping of ITU-T G.798 atomic functions to ITU-T G.874.1 model artefacts
Appendix IV  UML model data dictionary
Appendix V  Overview of object class mapping to OxS-O trail protection sub-layer functions
Bibliography