RT Conference Proceedings SR 00 A1 Feijoo Gonzalez, Claudio Antonio A1 Coomonte Belmonte, Rafael A1 Gómez Barroso, José Luis A1 Ramos Villaverde, Sergio T1 Economics and forecast of energy consumption in NGN networks: the case of Spain YR 2012 FD 18/11/2012 - 21/11/2012 SP 1 OP 15 AB Reducing energy consumption is one of the main goals of sustainability planning in most countries. For instance in Europe, the EC established the objectives in the Communication “20 20 by 2020 Europe's climate change opportunity”. T2 19th International Telecommunication Society Biennial Conference ED Bangkok, Thailand AV Published LK http://oa.upm.es/20980/