Recommendation ITU-T G.876 Amendment 1 (01/2024) Management requirements and information model for the optical media network
1 Scope
2 References
Summary
History
FOREWORD
Table of Contents
3 Definitions
     3.1 Terms defined elsewhere
     3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
     5.1 Information modelling conventions
          5.1.1 UML modelling 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 Optical media layer management requirements
     6.1 Fault management
     6.2 Configuration management
          6.2.13 Configuration management for the OTSiA|OCh connectionsoptical signals
               6.2.1.1 Configuration management for modulators/demodulators
               6.2.1.2 Configuration management for OTSiG-O adaptation, termination and connection
          6.2.21 Configuration management for the OSC
          6.2.32 Configuration management for a media channel
               6.2.32.1 Frequency slot configuration
     6.3 Performance management
7 Media management model for the optical media layer and signal
     7.1 High-level overview
     7.2 UML model class diagram
          7.2.1  OTS TTP object class
          7.2.2 OMS object classes
               7.2.2.1 OMS CTP object class
               7.2.2.2 OMS TTP object class
               7.2.2.3  Modelling optical amplifier (OA)
          7.2.3 OTSiA object classes
               7.2.3.1 OTSiA CTP object class
               7.2.3.2 OTSiA TTP object class
               7.2.3.3 OTSiA SN/SNC (connectivity)
          7.2.4 OCh object classes
               7.2.4.1 OCh CTP object class
               7.2.4.2 OCh TTP object class
               7.2.4.3 OCh SN/SNC (connectivity)
          7.2.5 PMS model
          7.2.6 Media construct model
               7.2.6.1 Media channel object class
               7.2.6.2 Media subnetwork object class
8 UML model file for optical media layer
Appendix I  Use cases for OTSiA connection management
     I.1 Scenarios of use case 1
     I.2 Scenarios of use case 2
Appendix II  Optical media network examples
Appendix III  Model examples and analysis
     III.1 Use case 1 – in-line amplifiers
     III.2 Use cases 2 – Reconfigurable optical add/drop multiplexer (ROADMs)
          III.2.1 Use case 2a – Transit ROADM
          III.2.2 Use case 2b – Edge ROADM
     III.3 Use case 3 – Point-to-point interfaces
          III.3.1 Use case 3a – Single-carrier, single-client, single-fibre point-to-point interface
          III.3.2 Use case 3b – Multi-carrier, single-client, single-fibre point-to-point interface
          III.3.3 Use case 3c – Multi-carrier, single-client, multi-fibre point-to-point interface
          III.3.4 Use case 3d – Multi-carrier, multi-client point-to-point interface
          III.3.5 Use case 3e – Point-to-point interface using amplifiers
Bibliography