Recommendation ITU-T G.8051/Y.1345 (12/2020) Management aspects of the Ethernet transport (ET) capable network element
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 and acronyms
5 Conventions
6 ET management architecture
     6.1 ET management network architecture
          6.1.1 Relationship between TMN, ET.MN and ET.MSN
          6.1.2 Access to the ET.MSN
          6.1.3 ET.MSN requirements
          6.1.4 ET.MSN data communication network
               6.1.4.1 Management communication channel
               6.1.4.2 MCC physical characteristics
               6.1.4.3 MCC data link layer protocol
          6.1.5 Management of DCN
          6.1.6 Remote log-in
          6.1.7 Relationship between technology domains
     6.2 ET equipment management function architecture
     6.3 Information flows over management points
7 Fault (maintenance) 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 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 reporting
                    7.1.3.4.1 Local reporting
                    7.1.3.4.2 TMN 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 alarms function – UNA
          7.2.6 Network element alarms function – NEA
          7.2.7 Station alarms function – STA
          7.2.8 TMN event pre-processing function – TEP
          7.2.9 Alarm synchronization function – ASY
          7.2.10 Logging function – LOG
          7.2.11 TMN alarm event notifications function – TAN
          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 Flow termination
     8.6 Adaptation
     8.7 Connection
     8.8 Diagnostic
     8.9 Traffic conditioning and shaping
     8.10 ZZZ_Reported
     8.11 Alarm severity
     8.12 Alarm reporting control (ARC)
     8.13 Date and time
          8.13.1 Date and time application
               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
9 Accounting management
10 Performance management
     10.1 Performance management applications
     10.2 Performance monitoring functions
11 Security management
Appendix I  MI signals/parameters for PM tools in ITU-T G.8021
Bibliography