Recommendation ITU-T G.8350 Amendment 1 (01/2024)  Management and control of metro transport networks
Summary
History
FOREWORD
Table of Contents
1 Scope
2 References
3 Definitions
     3.1 Terms defined elsewhere
     3.2 Terms defined in this Recommendation
4 Abbreviations, acronyms and symbols
     4.1 Abbreviations and acronyms
     4.2 Symbols
5 Conventions
     5.1 Information modelling conventions
          5.1.1 Unified modelling language 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 MTN management and control architecture
     6.1 Relationship between the management and control system, MTN.MN and MTN.MSN
     6.2 Metro transport network section layer connectivity verification function and interface distinguishing function
     6.3 MTN.NE automatic online management
7 Fault management
     7.1 Fault management applications
          7.1.1 Supervision
               7.1.1.1 Transmission supervision
               7.1.1.2 Quality of service supervision
               7.1.1.3 Processing supervision
               7.1.1.4 Hardware supervision
               7.1.1.5 Environment supervision
          7.1.2 Fault cause validation
          7.1.3 Alarm handling
               7.1.3.1 Severity assignment
               7.1.3.2 Alarm reporting control
               7.1.3.3 Reportable failures
               7.1.3.4 Alarm surveillance
                    7.1.3.4.1 Local reporting
                    7.1.3.4.2 Telecommunication management network reporting
     7.2 Fault management functions
          7.2.1 Fault cause persistency function – PRS
          7.2.2 Severity assignment function – SEV
          7.2.3 Alarm reporting control function – ARC
          7.2.4 Reportable failure function – REP
          7.2.5 Unit alarm function – UNA
          7.2.6 Network element alarm function – NEA
          7.2.7 Station alarm function – STA
          7.2.8 Telecommunication management network event pre-processing function
          7.2.9 Alarm synchronization function – ASY
          7.2.10 Logging function – LOG
          7.2.11 Telecommunication management network alarm event notification function
          7.2.12 Current problem list function – CPL
          7.2.13 Alarm status function – AST
          7.2.14 Operational state function – OPS
8 Configuration management
     8.1 Hardware
     8.2 Software
     8.3 Protection switching
     8.4 Trail termination
     8.5 Adaptation
     8.6 Connection
     8.7 Degraded thresholds
     8.8 ZZZ_Reported
     8.9 Alarm severity
     8.10 Alarm reporting control
     8.11 Performance management thresholds
     8.12 Tandem connection monitoring activations
     8.13 Date and time
          8.13.1 Date and time applications
               8.13.1.1 Time stamping
               8.13.1.2 Performance monitoring clock signals
               8.13.1.3 Activity scheduling
          8.13.2 Date and time functions
               8.13.2.1 Local real-time clock function
               8.13.2.2 Local real-time clock alignment function with external time reference
               8.13.2.3 Performance monitoring clock function
     8.14 Power monitoring and control
     8.1514 Fault event filtering
9 Accounting management
10 Performance management
     10.1 Performance management applications
          10.1.1 Concepts of near-end and far-end
          10.1.2 Maintenance
          10.1.3 Bringing-into-service
          10.1.4 Quality of service
          10.1.5 Availability
          10.1.6 Reporting
               10.1.6.1 Performance data collection
               10.1.6.2 History storage suppression
          10.1.7 Thresholding
               10.1.7.1 Threshold setting
               10.1.7.2 Threshold reporting
               10.1.7.3 Evaluation for counters
               10.1.7.4 Evaluation for gauges
          10.1.8 Delay measurement requirements
     10.2 Performance management functions
11 Security management
12 Network-level management and control requirements for MTN
     12.1 Topology management
     12.2 Connectivity control
     12.3 Virtual network management
     12.4 Path computation
     12.5 Notification management
     12.6 Performance management
13 Information model for metro transport networks
     13.1 Overview of the model
     13.2 Model fragments
          13.2.1 High-level overview model
          13.2.2 MTNP fragments
               13.2.2.1 MTNP TTP object classes
               13.2.2.2 MTNP connection termination point (CTP) objects classes
               13.2.2.3 MTNP connectivity object classes
               13.2.2.4 MTNP trail protection object classes
          13.2.3 MTNS fragments
               13.2.3.1 MTNS TTP object classes
               13.2.3.2 MTNS CTP object classes
               13.2.3.3 MTNS TTP Group objects classes
          13.2.4 Performance monitoring (PM) fragment
               13.2.4.1 Delay measurement object classes
               13.2.4.2 Performance measurements object classes
14 UML model file
Annex A  LLDP organizationally specific TLVs in MTN
     A.1 MTNS connectivity verification
     A.2 MTNS/FlexE interface distinction
          A.2.1 MTN capability TLV structure
          A.2.2 MTN working status TLV structure
          A.2.3 Link working status coordination between two adjacent MTN.NEs
     A.3 LLDP organizationally specific TLVs transmission channel
Annex B  MTN.NE automatic online management
Bibliography