Title
Towards an Integrated SDN-NFV Architecture for EPON Networks.
Abstract
SDN and NFV are two novel paradigms that open the way for a more efficient operation and management of networks, allowing the virtualization and centralization of some functions that are distributed in current network architectures. Optical access networks present several characteristics (tree-like topology, distributed shared access to the upstream channel, partial centralization of the complex operations in the OLT device) that make them appealing for the virtualization of some of their functionalities. We propose a novel EPON architecture where OLTs and ONUs are partially virtualized and migrated to the network core following SDN and NFV paradigms, thus decreasing CAPEX and OPEX, and improving the flexibility and efficiency of network operations.
Year
DOI
Venue
2014
10.1007/978-3-319-13488-8_8
ADVANCES IN COMMUNICATION NETWORKING
Keywords
Field
DocType
EPON,SDN,NFV,Scheduling
Virtualization,Architecture,Scheduling (computing),Computer science,Computer network,Network architecture,Communication channel,Network operations center,Operating expense,Access network
Conference
Volume
ISSN
Citations 
8846
0302-9743
1
PageRank 
References 
Authors
0.34
2
3
Name
Order
Citations
PageRank
Hamzeh Khalili110.34
David Rincón21349.00
Sebastià Sallent3538.63