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 Energy flow in telecommunication networks
7 Maintenance activities
7.1 Maintenance activities contribution to total energy budget
8 Metric for total network
8.1 Total network infrastructure energy efficiency definition
9 Measurement methodology
9.1 Test instrument requirements
9.2 Observation period
9.3 Load energy consumption
9.4 Total network energy consumption
10 Global indicator relationship
Bibliography