Summary

Supplement 7 to ITU-T L-series Recommendations describes the rationale for a minimum data set for evaluating energy efficiency and for controlling data centre equipment with a view to power saving based on Recommendation ITU‑T L.1300. More precisely, this Supplement reports the data set necessary for: evaluation of energy efficiency and coordinated control to save power in data centres. Finally, it provides a summary of the minimum data set and gap analysis with other standards.