Rec. ITU-T L.1023 (09/2020) Assessment method for circular scoring Summary History FOREWORD Table of Contents 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 Background 7 The methodology 7.1 Step 1 – Estimate the relevance (R) of each guideline to the product at hand 7.2 Step 2 – Evaluation of the margin of improvement (MI) for a product design 7.3 Step 3 – Calculating the circularity score (Score) of the product Appendix I Examples of application of the methodology I.1 Gateway example I.2 Server example Appendix II Rationale for scoring tables Appendix III Additional groups and criteria which may be relevant for certain ICT goods Bibliography