23 November 2021 POLITECNICO DI TORINO Repository ISTITUZIONALE Comparison of energy efficiency in PSTN and VoIP systems / Florin Bota;Faheem Khuhawar;Marco Mellia;Michela Meo. - STAMPA. - (2012), pp. 1-4. ((Intervento presentato al convegno ACM e-Energy '12 tenutosi a Madrid, Spain nel May 2012 [10.1145/2208828.2208834]. Original Comparison of energy efficiency in PSTN and VoIP systems Publisher: Published DOI:10.1145/2208828.2208834 Terms of use: openAccess Publisher copyright (Article begins on next page) This article is made available under terms and conditions as specified in the corresponding bibliographic description in the repository Availability: This version is available at: 11583/2502289 since: ACM