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                ITU-T Supplement
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                Title
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                Status
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                Summary
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                Table of contents
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                Download
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                        L Suppl. 4 (04/2016)
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                        Guidelines for developing a sustainable e-waste management system
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 5 (12/2014)
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                        Life-cycle management of ICT goods
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 6 (12/2014)
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                        ITU-T L.1300 - Supplement on a validation test of a data centre cooling method using renewable energy in a cold region
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 7 (12/2014)
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                        ITU-T L.1300 - Supplement on rationale for minimum data set for evaluating energy efficiency and for controlling data centre equipment in view of power saving
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 8 (12/2014)
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                        ITU-T L.1300 - Supplement on potential for primary energy savings in TLC/ICT centres through free cooling
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 9 (12/2014)
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                        ITU-T L.1300 - Supplement on case study of reduction of air-conditioning energy by optical fibre based thermometry
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 10 (12/2014)
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                        ITU-T L.1300 - Supplement on verification experiments related to increase of efficiency of air-conditioning and control technologies at a data centre
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 11 (12/2014)
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                        ITU-T L.1300 - Supplement on verification test and feasibility study of energy and space efficient cooling systems for data centres with high density ICT devices
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 12 (12/2014)
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                        ITU-T L.1300 - Supplement on experimental studies on plates and ducts installed at equipment inlets and outlets
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 20 (10/2015)
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                        Green public ICT procurement 
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 21 (04/2016)
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                        Implementation guidance for small- and medium-sized enterprises on information and communication technology supply chain due diligence concerning conflict minerals
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 27 (10/2016)
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                        Supplement on success stories on e-waste management
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 28 (10/2016)
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                        Circular economy in information and communication technology; definition of approaches, concepts and metrics
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 32 (10/2016)
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                        Supplement for eco-specifications and rating criteria for mobile phones eco-rating programmes
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 33 (10/2016)
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                        Assessment of energy consumption of information and communication technology services
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 41 (05/2021)
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                        Requirements on energy efficiency measurement models and the role of artificial intelligence and big data
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 42 (05/2021)
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                        Guidelines on the environmental efficiency of machine learning processes in supply chain management
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 43 (05/2021)
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                        Smart energy saving of 5G base stations: Traffic forecasting and strategy optimization of 5G wireless network energy consumption based on artificial intelligence and other emerging technologies
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 46 (12/2021)
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                        Definitions and recent trends in circular cities
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 47 (07/2022)
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                        Examples of resource saving within the information and communication technology sector
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 49 (07/2022)
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                        Overview on adaptation to climate change for information and communication technology networks
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 52 (10/2022)
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                        Computer processing, data management and energy perspective
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 53 (10/2022)
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                        Guidelines on the implementation of environmental efficiency criteria for artificial intelligence and other emerging technologies
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 54 (10/2022)
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                        Guidance for assessing the greenhouse gas emissions consequences of the financial effects generated by information and communication technology
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 55 (10/2022)
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                        Environmental efficiency and impacts on United Nations Sustainable Development Goals of data centres and cloud computing
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                        In force
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					here 
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					here 
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                        here
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                        L Suppl. 56 (10/2022)
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                        Guidelines for connecting cities and communities with the Sustainable Development Goals
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                        In force
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					here 
                     | 
                    
                         
					here 
                     | 
                    
                        here
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