Request pdf optical communication networks for the nextgeneration internet computer and telecommunication networks are changing the world dramatically and will continue to do so in the. Largescale data centers adopted optical transmission technologies during the transition from the 1 to 10 gbs link data rate between 2007 and 2010. Telstra selects ericsson for optical network evolution ericsson. Lcrd will be a network node with two optical terminals based on the llcd design. Next generation intelligent optical networks brings together two increasingly important topics. Optical switching and optical interconnection ii, pp. The bandwidth requirements from end customers have been increasing substantially and. Kartalopoulos, on the performance of multiwavelength optical paths in high capacity dwdm optical networks, to be published in spie optical engineering, may 2004 6 s.
Aggregate network demand, as measured by summing the traffic at demand endpoints, could easily be on. The main bandwidth bottleneck in todays networks is in the access segment. Introduction fibertothehome ftth continued to make great progress in recent years. In this tutorial overview, the principles, advantages, challenges, and practical requirements of optical orthogonal frequency division multiplexing ofdmbased optical access are presented, with an emphasis on orthogonal frequency division multiple access ofdma for application in nextgeneration passive optical networks pon.
Reliability performance of ngpon2 is very important due to the extended reach and, consequently, large number of served customers per pon segment. The open eye msa is an industry group formed to define optical module specifications that provide the optimum port bandwidth, power, latency and density for next generation optical switches. Oct 09, 2015 this presentation shows a possible solution for next generation passive optical network architecture developed during a joint project between politecnico di torino and cisco systems. Ericsson is the worlds leading provider of technology and services to telecom operators. Highspeed transceiver electronics for next generation optical networks vol. As the demand for higher bandwidth per user is increasing and accelerating, there is an inevitable need for an evolution from the currently deployed passive optical networks pons to next generation optical access networks. Odn deployment accounts for 76% of the total investments in greenfield ftth networks, while optical network units onus account for 21%. The increasing demand for mobile data is driving telecom networks to deploy cloud radio access networks cran, with centralised base band units and multiple. Optical interfaces, which have been standardized for cwdm, can be found in itu g. The future architecture of space communications and. This tutorial will address all of these questions and explain the technologies, architectures, and market trends for emerging optical networks. Pdf multiple architectures, technologies, and standards have been proposed for storage area networks, typically in the wan environment. Grapheneintegrated photonics is a platform for waferscale manufacturing of modulators, detectors and switches for next generation datacom and telecom systems. Optical fiber technology next generation access networks.
Ciena can help increase optical and packet capacity at great scale, without exploding costs, by converging networks, network layers and domains. Next generation optical access networks will increase the bandwidth to the customer substantially and even beyond the current inbuilding network bandwidth. Feb 26, 20 telstra selects ericssons next generation optical network equipment for its longhaul and metro networks across australia telstra will expand the capacity of its national optical transport network with ericssons 100gbps technology. Presented at the 6th international conference on photonics. Optical communication networks for the nextgeneration.
Overviews the technologies being developed and deployed for the third generation of digital carrier transport networks. To satisfy future bandwidth demands, however, nextgeneration pon systems are being investigated. Next generation self recovering optical transport network transport layer security via disn edgetoedge encryption 400 gbps link capacity integrated, automated ipoptical network capacity management. For the next several years, there will be sonetsdh signals coming frombothlegacycarrieraccessequipmentandenterprisenetworkinterfaces. Optical frequency comb source for next generation access networks rui zhou b. Passive optical networks pons represent one of the most attractive access network solutions. Passive optical networking for the next generation cablelabs. Forecast to industry 2017 defense information systems. Annual workshop on 5g technologies for tactical and first responder networks. Aggregate network demand, as measured by summing the traffic at. Next generation intelligent optical networks springerlink. Centralized processing is expected to bring about substantial benefits for wireless networks both on the technical side and on the economic side. Standardization trends for nextgeneration passive optical. Epn manager provides endtoend network management of carrier ethernet, optical transport, and circuit emulation over packet networks.
Overview and assessment of existing optical access network architectures, december 2010. A dissertation submitted in fulfilment of the requirements for the award of doctor of philosophy ph. It provides a comprehensive treatment of the next generation optical network and a comprehensive treatment of cryptographic algorithms, the quantum optical network including advanced topics such as teleportation, and how detection and countermeasure strategies. Current and nextgeneration passive optical networks. Optical transport systems for nextgeneration networks.
Next generation radio access networks 4g fronthaul uses common public radio interface cpri cpri protocol defines the layer 1 and elements of layer 2 sync alarms encoding option rates mbps 1 614. Next generation self recovering optical transport network transport layer security via disn edgetoedge encryption 400 gbps link capacity integrated, automated ip optical network capacity management. The market leader in 2g and 3g mobile technologies, ericsson supplies communications services and manages networks that serve more than 250 million subscribers. Therefore, new solutions are needed to handle the increasing capacity demand. Index termsftth, next generation passive optical network ngpon, ngpon architectures, lrpon, fiwi. Introduction passive optical networks pons are the most emerging class of fiber access systems in the world today. Selecting the most suitable nextgeneration inbuilding. Optical networks offering ultrahigh capacity and low energy consumption per bit may be able to. Secure optical links in the nextgeneration dwdm optical. The current data center architectures based on blade servers and electronic packet switches suffer from inefficient resource utilization and high power consumption. Each ring passes the same traffic but in opposite directions a. In may, apple announced a significant investment in our advanced glass manufacturing capabilities in harrodsburg, kentucky, to produce nextgeneration mobile devices. Optical connectivity for nextgeneration performance. Next generation mobile fronthaul and midhaul architectures.
More specifically, next generation core networks will require significant improvements in capacity, configurability, and resiliency. Opportunities and challenges for operators,these allinternet. During 2011, the number of users has increased by 18 millions to reach approximately 80 millions 1. We will invite speakers from the industry and vendor communities to discuss and share their views on open optical network architecture. Secure optical links in the nextgeneration dwdm optical networks. Survey of nextgeneration o ptical access system concepts. Optical frequency comb source for next generation access. Recent developments in transceiver soc design for next generation optical networks prof. Waveshaper family of programmable optical processors. Waveshaper mseries for oem applications the waveshaper mseries is the oem version of the waveshaper family of programmable optical processors. Kartalopoulos, adddrop capability for ultrahigh speed dense wavelength division. Protection strategies for next generation passive optical.
Connecting the user access to any data, any device, anywhere single point of entry global, high bandwidth satellite coverage. Pon based fibertothehome ftth is a network technology that has been recognized as the ultimate solution for providing. Huge investments in access network infrastructure are expected for the next decade, with many initiatives already. Ieee workshop on 5g technologies for tactical and first. Nextgeneration networks in telecommunications core ip network migration of current circuitbased equipment to packetbased ip network equipment to achieve cost reductions and ensure better provision of ip services fibertothecurb decreasing the length of the local loop by deployment of a parallel network from the. Technical assessment and comparison of next magyar telekom. Icps are demanding dark fibre to spur data centre growth. Ericsson and chunghwa telecom deploy nextgeneration. Forecast to industry 2017 defense information systems agency. Nowhere is the next generation moniker more prevalent than in the development of passive optical networking pon standards.
The deployment of pon generally implies considerablely initial investments and slow return on investment roi. Optical transport systems for next generation networks 142 about the authors hiroyuki nakano, ph. Requirements for european n ext generation optical access networks, september 2010. Onboard processing will implement disruption tolerant. Pdf the next generation of passive optical networks. In next generation optical data centre interconnects and high performance computing the programmable and integrated optical functions of the waveshaper 16000a are highly desirable. Fibretothehome networks constitute a fundamental telecom segment with the required potential to match the huge capacity of transport networks with the new user communication demands. Optical network systems for nextgeneration networks 32 the era of fully fledged ngns nextgeneration networks where data, voice and video all use the ip internet protocol, however, requires a packetbased optical network system suitable for packet services rather than a. Recent developments in transceiver soc design for next. Without getting highly technical, the author examines the role of optical fiber and optical routers in these networks, with an emphasis on wave division multiplexing, and describes multiprotocol label switching and new multiplexing hierarchies. The research and development costs to create an exascale computing sys. Optical network systems for nextgeneration networks. Coarse wdm one of the next generation solution, in addition, require of opportunity networks to increase bandwidth with low cost available in wdm.
And our july introduction of valor glass was made possible through close collaboration with merck. Highspeed transceiver electronics for nextgeneration optical networks vol. Data transfer will be at variable data rates up to 2. To address that bottleneck, broadband fiber access technologies such as passive optical networks pons are an indispensable solution. Optical interconnection networks for highperformance systems 787.
Next generation optical networking 2015 fibre systems. While this concept is considered an important part of future radio access network architectures, it is more and more recognized that the current approach to fronthauling by employing the common public radio interface protocol will be inefficient for. The specifications developed by the msa will leverages the industrys existing test methodology for measurement of eye diagrams and ber. Patrick yue department of electronics and computer engineering hong kong university of science and technology hkust. Highspeed transceiver electronics for nextgeneration. Next generation passive optical networks2 ngpon2 are being considered to upgrade the current pon technology to meet the ever increasing bandwidth requirements of the end users while optimizing the network operators investment. Going forward, both nextgeneration supercomputers and warehouse scale data centers are facing challenges of scale to transmit, store, and compute. We deliver the enabling technologies that allow our customers to lead the industry with breakthrough advancements in bandwidth density, innovating next. Osa ofdm for nextgeneration optical access networks. Both the itut and ieee are creating next generation pon standards. Optical frequency comb source for next generation access networks. While the existence of metropolitan networks is longstanding, the need for identification of these networks as distinct from long haul networks in general, as well as enterprise and access networks, is recent.
Optical network systems for next generation networks 32 the era of fully fledged ngns next generation networks where data, voice and video all use the ip internet protocol, however, requires a packetbased optical network system suitable for packet services rather than a conventional system that provides fixed bandwidths. This allinone, next generation product provides device management, network provisioning, and network assurance across core, edge, aggregation, and access networks. Prysmian has designed and developed a range of nextgeneration solutions speci. Technical assessment and comparison of next magyar. Next generation networks in telecommunications core ip network migration of current circuitbased equipment to packetbased ip network equipment to achieve cost reductions and ensure better provision of ip services fibertothecurb decreasing the length of the local loop by deployment of a parallel network from the. Otn services are also better for the transparent mapping and transport of native client traffic through metro and longhaul networks. Optical fiber networks have high capacity can be used for providing the high bandwidth services even in wireless, infrared means high bandwidth connectivity. Graphenebased integrated photonics for nextgeneration. The need for greater interoperability, efficiency and simplicity in optical networks are the drivers for the open optical network architecture. Ratherthanmaintaining an entire sonetsdh access network, considerable network simplification can be achieved if these signals are carried transparently through an otn. Grapheneintegrated photonics is a platform for waferscale manufacturing of modulators, detectors and switches for nextgeneration datacom and.
He is currently engaged in the development of optical transport systems. The same way optical is revolutionizing the access network, there is an ongoing trend where optical is used for inbuilding networks as well. Telstra selects ericssons next generation optical network equipment for its longhaul and metro networks across australia telstra will expand the capacity of its national optical transport network with ericssons 100gbps technology. Telstra selects ericsson for optical network evolution. We delete comments that violate our policy, which we encourage you to read. Fiwi networks can not only exchange video, voice, and data as in any broadband access networks, but can also be enriched with fiber or wireless sensors to lead to novel fiberwireless access sensors networks for supporting smart grid applications.
Optical transport systems for nextgeneration networks 142 about the authors hiroyuki nakano, ph. The industry has selected timedivision multiplexing tdm for current pon deployments. Otn optical services offer many of the same protections and management features of sonetsdh networks. Recent advances in optical technologies for data centers. Nextgeneration ftth passive optical networks research. Next generation optical access networks towards gigabits per. More specifically, nextgeneration core networks will require significant improvements in capacity, configurability, and resiliency. Next generation optical access network using cwdm technology. This oneday workshop is designed to bring together government, industry, and academic communities to discuss the opportunities and challenges that emerging 5g technologies pose for a broad spectrum of government, tactical, and first responder missions.1354 1098 353 671 873 518 298 1378 12 1235 1551 857 692 871 1068 1146 1058 563 451 1172 665 1399 427 1409 1257 321 484 305 1090 1447 395 1302 626 993 298 534 178 267 1355 1180 71 504 894 880 354