An operator view on the introduction of white boxes into optical networks

E Riccardi, P Gunning, ÓG de Dios… - Journal of Lightwave …, 2018 - ieeexplore.ieee.org
Hardware and software disaggregation is a recognized strategy for achieving efficiency and
cost reduction within datacentre warehouse. More recently this approach has been applied …

Recent research progress on spectrum management approaches in software-defined elastic optical networks

BC Chatterjee, T Sato, E Oki - Optical Switching and Networking, 2018 - Elsevier
The flex-grid technology or elastic optical network (EON) is accepted to be a propitious
solution for the future transport network due to its unique properties, which are bandwidth …

[图书][B] Elastic optical networks: fundamentals, design, control, and management

B Chatterjee, E Oki - 2020 - taylorfrancis.com
The rapid growth in communications and internet has changed our way of life, and our
requirement for communication bandwidth. Optical networks can enable us to meet the …

Opening up ROADMs: let us build a disaggregated open optical line system

J Kundrát, O Havliš, J Jedlinský… - Journal of Lightwave …, 2019 - opg.optica.org
At the lowest layer of today's communication networks is an optical line system (OLS), a
physical network of equipment, which carries high-frequency analog light signals over …

Moving the network to the cloud: The cloud central office revolution and its implications for the optical layer

M Ruffini, F Slyne - Journal of Lightwave Technology, 2019 - opg.optica.org
Software Defined Networking (SDN) and Network Function Virtualisation (NFV) have
recently changed the way we operate networks. By decoupling control and data plane …

Open-source network optimization software in the open SDN/NFV transport ecosystem

M Garrich, FJ Moreno-Muro… - Journal of Lightwave …, 2018 - ieeexplore.ieee.org
Transport ecosystems that combine software defined networking (SDN) and network
function virtualization (NFV) are characterized by an unprecedented network control and …

Experimental evaluation of control and monitoring protocols for optical SDN networks and equipment [Invited Tutorial]

R Vilalta, C Manso, N Yoshikane… - Journal of optical …, 2021 - opg.optica.org
This paper presents an experimental evaluation of network protocols for control and
management of optical networks and optical network equipment as seen in current trends …

SDN-enabled S-BVT for disaggregated networks: design, implementation and cost analysis

L Nadal, MS Moreolo, JA Hernández… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
Software-defined networking (SDN) and disaggregation are key technologies to fulfill the
requirements of 5G and beyond optical metro networks. Indeed, open networking solutions …

[图书][B] Optical WDM Networks: From Static to Elastic Networks

D Chadha - 2019 - books.google.com
Provides a comprehensive and updated account of WDM optical network systems Optical
networking has advanced considerably since 2010. A host of new technologies and …

SDN-enabled sliceable transceivers in disaggregated optical networks

L Nadal, JM Fabrega, MS Moreolo… - Journal of Lightwave …, 2019 - opg.optica.org
We design and implement programmable (SDN-enabled) sliceable bandwidth/bitrate
variable transceivers (S-BVTs) based on multicarrier modulation (MCM) with direct detection …