RT Journal Article T1 Network Planning for Dual Residential-Business Exploitation of Next-Generation Passive Optical Networks to Provide Symmetrical 1 Gb/s Services A1 Sánchez Fuentes, Rafael A1 Hernández Gutiérrez, José Alberto A1 Larrabeiti López, David AB Demand for high-speed access for business and residential subscribers has grown rapidly in recent years; thus, service providers need to offer cost-effective solutions to cover this demand. Convergence within the same infrastructure for clients requiring different service levels may have benefits in terms of cost, but their respective service-level specifications need to be guaranteed. This article compares different flavors of next-generation passive optical networks (PONs), namely, gigabit PON (GPON), 10-gigabit PON (XG-PON), time and wavelength division multiplexing PON (TWDM-PON), and wavelength division multiplexing PON (WDM-PON), and evaluates which one can provide 1 Gb/s symmetrical service at the more affordable cost when there is a mix of residential and business subscribers. Results show that the recommended technology depends on the percentage of business subscribers in the scenario. PB Optical Society of America (OSA) PB IEEE - The Institute of Electrical and Electronics Engineers SN 1943-0620 YR 2016 FD 2016-04 LK https://hdl.handle.net/10016/24659 UL https://hdl.handle.net/10016/24659 LA eng NO The authors would like to acknowledge the support of the Spanish projects CRAMnet (grant no. TEC2012-38362-C03-01), Elastic Networks (grant no. TEC2015-71932-REDT), TIGRE-5CM (grant no. S2013/ICE-2919), and Fed4FIRE EU Project 318389 for the development of this work. The views expressed in this article are those of the authors and do not reflect the opinion of the authors’ employers, specifically in terms of architectural and engineering design or experience. NO European Community's Seventh Framework Program DS e-Archivo RD 1 sept. 2024