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Efficient Planning Tool for WDM Transport Networks [chapter]

C. Bungarzeanu, L. Besuchet, D. Rodellar
2001 IFIP Advances in Information and Communication Technology  
The performances of the planning tool are illustrated on a 8-nodes European optical network.  ...  This paper presents a computer-aided planning tool intended to cover the dimensioning, routing, and wavelength assignment in meshed networks with WDM optical cross-connects.  ...  ACKNOWLEDGEMENT This work has been done within the COST Action 266 "Advanced infrastructure for photonic networks"  ... 
doi:10.1007/978-0-387-35410-1_3 fatcat:kpuk73rrxrg6xdfuq6hqsbdqgu

Importance of simulation tools for the planning of optical network

Indayara B. Martins, Yara Martins, Felipe Rudge, Edson Moschimì
2015 Education and Training in Optics and Photonics: ETOP 2015  
The main proposal of this work is to show the importance of using simulation tools to project optical networks.  ...  In the second part, an analysis of the transport layer was completed, proposing wavelength distribution planning, according to the total utilization of each link.  ...  Thus, it is important for efficient planning to evaluate physical characteristics, topologies, and network performance, as well as overall efficiency.  ... 
doi:10.1117/12.2223118 fatcat:z4ngcz47vzflto33tqomkckhee

The PlaNet-OTN module: A double layer design tool for optical transport networks

Limin Tang, Shreejith Billenahalli, Wanjun Huang, Miguel Razo, Arularasi Sivasankaran, Hars Vardhan, Paolo Monti, Marco Tacca, Andrea Fumagalli
2009 2009 11th International Conference on Transparent Optical Networks  
PlaNet is a multilayer network planning tool designed and developed at the University of Texas at Dallas.  ...  PlaNet-OTN can be used to design and plan an optical transport network (OTN), which is comprised of two layers: wavelength division multiplexing (WDM) layer, which deals with wavelength allocation and  ...  PlaNet is a collection of software modules that can be combined to achieve efficient design and planning of multilayer networks.  ... 
doi:10.1109/icton.2009.5185116 fatcat:3z6y33ty6zfdjkyyrsosokab4u

Protocols and architectures for IP optical networking

Jon Anderson, James S. Manchester, Antonio Rodriguez-Moral, Malathi Veeraraghavan
2002 Bell Labs technical journal  
Obviously, upgrading the transport network every time higher-capacity data interfaces are rolled out is not a pragmatic solution for long-term transport planning.  ...  For example, transport networks must be able to allocate bandwidth dynamically to ensure that data traffic carried over differentiated services can be routed efficiently.  ... 
doi:10.1002/bltj.2149 fatcat:uq3tfb2hgrdytdddvovq4wk3hu

Advanced in Optical Network Control and Management

Mahmoud Daneshamand, Chonggang Wang, Wei Wei, Keping Long
2011 Journal of Network and Systems Management  
network real-time monitoring techniques, and network planning and operation tools.  ...  In order to support delivery of highly efficient packet services, highly reliable circuit services in emerging optical networks simultaneously, intelligent and automatic optical network design, planning  ...  network real-time monitoring techniques, and network planning and operation tools.  ... 
doi:10.1007/s10922-011-9222-0 fatcat:j245dmo6snerhctwvasswjiowa

Resource allocation for dynamic routing in WDM networks

Jan Spaeth, John M. Senior, Chunming Qiao, Sudhir Dixit
1999 All-Optical Networking 1999: Architecture, Control, and Management Issues  
The results show that an efficient routing strategy has to take into account various specific aspects of WDM networks to achieve good performance.  ...  Dynamic routing in WDM (Wavelength Division Multiplexing) networks is achieving increasing interest due to the expected traffic growth for future optical networks.  ...  ACKNOWLEDGEMENT The author thanks Christoph Gauger, Stefan Bodamer, and Andreas Hess for valuable support to realise the simulation tool.  ... 
doi:10.1117/12.360402 fatcat:52j6r6iixzcbfhcnb526ga2ozi

Multilayer Network Planning - A Practical Perspective [article]

Achim Autenrieth
2018 arXiv   pre-print
The paper discusses, how this approach can be applied to offline network planning as well as dynamic planning and provisioning of services.  ...  The paper presents a pragmatic and practical multilayer network planning approach based on a candidate lightpath auxiliary graph model.  ...  Conclusion In this paper we presented a multi-layer network planning approach for optical transport network.  ... 
arXiv:1801.10417v1 fatcat:tgjjc7n36zbwvoihvlarmk3j2e

Open-Source Network Optimization Software in the Open SDN/NFV Transport Ecosystem

Miquel Garrich, Francisco-Javier Moreno-Muro, Maria-Victoria Bueno Delgado, Pablo Pavon Marino
2019 Journal of Lightwave Technology  
Finally, we focus on the Net2Plan opensource network planning tool, a Java-based software that suitably embraces the multiple features required in the optimization of joint transport network and IT resource  ...  In this paper, we cover opensource optimization software initiatives for offline planning and online provisioning and orchestration of SDN/NFV networks.  ...  for the planning, optimization and evaluation of multi-vendor WDM line systems [103] .  ... 
doi:10.1109/jlt.2018.2869242 fatcat:miimgey5vjckhbz3273ku7nfza

Dynamic routing and resource allocation in WDM transport networks

Jan Späth
2000 Computer Networks  
Due to these reasons the investigation of dynamic network behaviour for WDM networks becomes more important.  ...  Only such a comprehensive approach allows to achieve a network solution which is optimal not only for the static requirements considered during the planning phase, but also the dynamic situation the network  ...  Acknowledgement The author thanks Stefan Bodamer, Christoph Gauger, and Andreas Hess for valuable support to realise the simulation tool and all reviewers for their valuable comments.  ... 
doi:10.1016/s1389-1286(00)00014-1 fatcat:kxskk3uknvf5zouscnlaz5g5yu

Water demand management – shifting urban water management towards sustainability

S. Kayaga, I. Smout, H. Al-Maskati
2007 Water Science and Technology : Water Supply  
8 IWA Task Forces, planned research activities under the EU-funded SWITCH project will contribute to greater applicability of WDM tools in different geographical and institutional locations.  ...  Table 1 shows commonly applied WDM tools.  ...  among staff Ensuring accurate billing Providing information to customers on economic water use Education, training, and advisory services to customers on WDM tools Performance standards for efficiency  ... 
doi:10.2166/ws.2007.095 fatcat:kg2qktuz5nax5h2fgdeuoe73jm

Techno-economic impact of filterless data plane and agile control plane in the 5G optical metro

Pablo Pavon-Marino, Francisco-Javier Moreno-Muro, Miquel Garrich, Marco Quagliotti, Emilio Riccardi, Albert Rafel, Andrew Lord
2020 Journal of Lightwave Technology  
A novel capacity planning algorithm has been developed for IT, IP and optical resources allocation and dimensioning, providing fault-tolerant designs for the realistic scenarios defined.  ...  A strategic and distinctive effort is made to incorporate metro WDM topologies, traffic profiles and daily variation patterns, fault-tolerance requisites, and network operational choices, that faithfully  ...  network planning tool [2] .  ... 
doi:10.1109/jlt.2020.2982131 fatcat:3k64c7566bditkuj537zs5gnki

Routing and allocation of wavelengths in Elastic Optical Networks: a Survey

William S. Puche, Juan C. Vesga, Javier E. Sierra
2018 Indian Journal of Science and Technology  
Such efficiency can promote an advance in new routing and allocation techniques for the optical transport networks.  ...  Objectives: The current technologies of wavelength routing and allocation of available for WDM networks are no longer applicable in Elastic Optical Networks (EON), since all their connections are allocated  ...  Information about the techniques on wavelength allocation and routing in order to optimize the efficiency of EON. Those networks allow decreasing costs to support the Internet traffic growth.  ... 
doi:10.17485/ijst/2018/v11i20/118109 fatcat:isjkk3y2grgftcqro7wwccpdgy

Evaluation of IP-over-DWDM core network architectures with CD-ROADMs using IP protection in combination with optical restoration

Achim Autenrieth, Markus Neugirg, Jorg-Peter Elbers, Matthias Gunkel
2012 2012 14th International Conference on Transparent Optical Networks (ICTON)  
Tomkos, -Experimental demonstration of an impairment aware network planning and operation tool for transparent/translucent optical networks  ...  Tomkos, -Experimental demonstration of an impairment aware network planning and operation tool for transparent/translucent optical networks,‖ Journal of LightwaveTechnology, vol. 29, no. 4, pp. 439-448  ...  Varvarigos, -Reach adapting algorithms for mixed line rate WDM transport networks,‖ Journal of Lightwave Technology, vol. 29, no. 21, pp. 3350-3363, Nov. 1, 2011. [ChOM10] F. Chang, K.  ... 
doi:10.1109/icton.2012.6254478 fatcat:2bodjs5qczfinbalfzc2ex24n4

Transport network design tool: A vendor's perspective

Gangxiang Shen
2010 Asia Communications and Photonics Conference and Exhibition  
We introduce issues and research problems related to a transport network design tool. We discuss both layer-independent and cross-layer network designs.  ...  Also, in the context of multi-layer network planning, we need to consider how to efficiently use shelf space by allowing switches in different layers to share common shelves.  ...  The problem of hardware module planning based on a link-based traffic grooming result is addressed in Section 4. In Section 5, we brief the software development for a network design tool.  ... 
doi:10.1109/acp.2010.5682848 fatcat:hfpcnv6bbvdcboofsnkub7bvta

Demand-wise Shared Protection for Meshed Optical Networks

Arie M. C. A. Koster, Adrian Zymolka, Monika Jäger, Ralf Hülsermann2
2005 Journal of Network and Systems Management  
Computational experiments approve the benefits of the concept DSP for cost efficient optical network designs.  ...  In this paper, a new shared protection mechanism for meshed optical networks is presented.  ...  The results for 1+1 protection have been generated with the use of WDM Guru, a commercial network planning tool of OPNET [12] .  ... 
doi:10.1007/s10922-005-1855-4 fatcat:k6wenkqbvrgljfll3beezol56q
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