Table of Contents - L Suppl. 62 (06/2026) - ITU-T L.1331 – Supplement on study of multi-dimensional network energy efficiency metrics

1	Scope
2	References
3	Definitions
	3.1	Terms defined elsewhere
	3.2	Terms defined in this Supplement
4	Abbreviations and acronyms
5	Conventions
6	Multi-dimensional network energy efficiency
7	Existing network energy efficiency metrics
8	Performance dimensions
	8.1	Service volume
	8.2	Service quality
	8.3	Service availability
	8.4	Summary
9	Multi-dimensional network energy efficiency metric proposals
	9.1	General formulation
	9.2	Metric based on adjustment factor(s)
	9.3	Multiplicative metric
	9.4	Separate metrics per performance dimension
10	Analysis of metric proposals
	10.1	Use cases
	10.2	Evaluation of new and/or revised EE metrics
	10.3	Qualitative analysis of multi-dimensional metric proposals
11	Conclusions and Recommendations
Appendix I – Required measurements for adjustment factors
	I.1	Throughput measurement
	I.2	Coverage quality measurement
Appendix II – Comparison of existing and proposed quality adjustment factors
	II.1	Introduction
	II.2	Adjustment factors in this Supplement
	II.3	Existing factors in ITU-T Recommendation L.1331
	II.4	Observations and discussion
Appendix III – Example application of metric based on adjustment factor
	III.1	Methodology
	III.2	Reference implementation
	III.3	Optimization performance
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