Recommendation ITU-T L.1410 deals with the environmental Life Cycle Assessment (LCA) of information and communication technology (ICT) goods, networks and services. It is organized in two parts: o Part I "ICT life cycle assessment: Framework and Guidance". o Part II "Comparative analysis between ICT and reference product system (Baseline scenario); framework and guidance. Part I deals with the life cycle assessment (LCA) methodology applied to ICT goods, networks and services. Part II deals with comparative analysis based on LCA results of a ICT goods networks and services product system and a reference product system.