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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. 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. 22 (04/2016)
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ITU-T L.1700 - Low-cost sustainable telecommunication for rural communications in developing countries using fibre optic cable
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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. 23 (04/2016)
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ITU-T L.1700 - Low-cost sustainable telecommunications for rural communications in developing countries using microwave and millimetre radio links
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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. 24 (04/2016)
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ITU-T L.1500 - Overview of climate change effects and possible impacts
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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. 25 (04/2016)
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ITU-T L.1502 - Best practices for infrastructure adaptation to climate change
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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. 26 (04/2016)
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ITU-T L.1410 - Case study: The assessment of greenhouse gas emissions of a hybrid satellite broadband system over its life cycle
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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. 29 (10/2016)
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ITU-T L.1700 – Low-cost sustainable telecommunication for rural communications in developing countries using cellular radio 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. 30 (10/2016)
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ITU-T L.1700 – Setting up a low-cost sustainable telecommunication network for rural communications in developing countries using cellular network with capacity transfer
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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. 31 (10/2016)
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ITU-T L.1700 – Setting up a low-cost sustainable telecommunication network for rural communications in developing countries using satellite systems
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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. 44 (05/2021)
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Guidelines on best practices and environment friendly policies for effective information and communication technology deployment methods
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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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