Rec. ITU-T L.1310 (09/2020) Energy efficiency metrics and measurement methods for telecommunication equipment
History
Summary
FOREWORD
Table of Contents
Introduction
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 Metrics definitions
     6.1 General
     6.2 Energy efficiency hierarchy
          6.2.1 Energy efficiency at the network level
          6.2.2 Energy efficiency at the equipment and system levels
          6.2.3 Energy efficiency at the component level
     6.3 Load-proportional efficiency
     6.4 Metrics robustness
     6.5 Metrics and equipment modularity
7 General test methodology
     7.1 Environmental conditions
          7.1.1 Temperature
          7.1.2 Humidity
          7.1.3 Air pressure
     7.2 Electrical conditions
          7.2.1 DC voltage
          7.2.2 AC voltage and frequency
     7.3 Metrology requirements
8 Reporting format
9 DSLAM, MSAM GPON GEPON equipment
     9.1 Metric for DSLAM, MSAM GPON GEPON equipment
     9.2 Equipment test methodologies for broadband access technologies
          9.2.1 DSLAM and MSAN network equipment
          9.2.2 GPON OLT network equipment
          9.2.3 GEPON OLT network equipment
10 Wireless access technologies
     10.1 Metrics for wireless access technologies
          10.1.1 Metric for wireless access equipment power/energy consumption
          10.1.2 Metric for wireless access equipment RF energy efficiency
          10.1.3 Metric for wireless access equipment dynamic energy efficiency
     10.2 Tests methodologies for wireless access technologies
          10.2.1 Test methodologies for wireless access equipment power consumption and energy efficiency
          10.2.2 Test methodologies for wireless access equipment RF energy efficiency
11 Routers, Ethernet switches
     11.1 Metrics for routers and Ethernet switches
     11.2 Tests methodologies for routers and packet switches (Ethernet, MPLS, etc.)
12 Energy efficiency metric for small networking devices
     12.1 Metrics for small networking devices
     12.2 Test methodologies for small networking devices
13 WDM/TDM/OTN transport MUXes/switches
     13.1 Metrics for WDM/TDM/OTN transport MUXes/switches
     13.2 Test methodologies for WDM/TDM/OTN transport MUXes/switches
14 Converged packet optical equipment
     14.1 Metrics for converged packet optical equipment
     14.2 Test methodologies for converged packet optical equipment
          14.2.1 Test methodologies for converged packet optical equipment with packet signal and TDM signal functions
          14.2.2 Test methodologies for converged packet optical equipment with packet signal, TDM signal and WDM signal functions
Annex A  Metrics and measurement methodologies for converged packet optical equipment with both packet signal and TDM signal functions
     A.1 Equipment definition
     A.2 Energy efficiency metrics
     A.3 Measurement methodology
Annex B  Metrics and measurement methodologies for converged packet optical equipment with packet signal, TDM signal and WDM signal functions
     B.1 Equipment definition
     B.2 Energy efficiency metrics
     B.3 Measurement methodology
Appendix I  Alternative metrics for wireline access technologies
     I.1 DSLAM and MSAN network equipment
     I.2 GPON OLT network equipment
     I.3 GEPON OLT network equipment
Appendix II  Alternative metrics for routers and switches
     II.1 Routers and switches supporting sleep (standby) mode
     II.2 Measurement methodology
     II.3 Routers and switches supporting explicit power states
Bibliography