This paper proposes a nextgeneration ip core transport network architecture that fully utilizes the features of a photonic network. Benefits of packet based transport networks youtube. The technologies include a combination of optical networking products that operate. The network is basically independent of any higherlayer. To cope with the ip traffic trends and users demands for quality of service qos, we propose a virtual router network paradigm to make the public network operate and look like a single virtual router. Know the technical development, applications and progress of ptn in china. Npt offers unique convergence of carrier ethernet, mplstp, sdh, tdm, and wdm otn on a single platform. Nextgeneration packet based transport networks ptn 2 layer 3 vpns layer 3 vpns, or rfc 2547bis vpns, have been the most widely deployed. Mplstp oamoverlay model ethernet oam and mplstp oam cpe operator a operator b cpe mep mip mip mep mep ethernet oam mep mep mplstp pseudowire oam mep mep mip mep mep mip mep mplstp lsp oam mplstp lsp oamnotes. Heavy reading calls these products packetoptical transport systems pots. To date, the pots evolution has been all about the metro, but were now seeing pots move into the core of the network. As a convergence transport technology, the mn5200 is the key fact for todays metro network carriers and services providers. The increasing ip based service such as ip video, ip voice as well as high speed internet, leads to an evolution of current transport network to packet tra. Pdf pointspacketoptical integrated network transport switch and moncp multilayer optical network control platform are coprojects for the.
Strategy for intercommunication of ptn and sdh ieee conference. Packet optical transport covers technologies and architectures that enable the transport of ip packets on both fixed and mobile optical networks. Pdn is a generic description for a network that provides data services. Design and implementation of sdnbased packet transport networks. Williams memorial airport iatafaa code ptn paramount television network 19481956, a defunct u. The top countries of supplier is united states, from which the percentage of packet transport network supply is 1% respectively. Nextgeneration packetbased transport networks ptn 4 vpls switched ethernet network architectures have proven to be successful in delivering highperformance, lowcost layer 2 vpn multipoint services. All eoam sessions will transparently traverse the mplstp network domainthe eoam session will start at the attachment circuit. Sep 18, 2019 the premiere edition of the future packet transport networks summit scheduled on 18thseptember 2019 at the westin, mumbai to provide a platform to deliberate on most crucial topics in optical transport networks to enlighten the networks and transport professionals in telecom industry. Ptn packet transport network interoperability testitut g. Ptn packet transport network interoperability testitu. Complex network analysis of public transportation networks. Places with high connectivity are often considered important since they are the best connected. Mplstp the new technology for packet transport networks.
Partido trabalhista nacional national labor party, former name of podemos brazil pode petersburg telephone network, a russian telecommunications provider. New products have emerged that combine wdm transport, roadms, sonetsdh adms, and centralized carrier ethernet switching in a single converged device. On the other hand, understanding the impact that 5g systems will have on the transport network i. Cm4000 is a family of dual stack mpls and mplstp ptn switches with wide set of transport features providing high.
Multilayer resource collaboration is required, l0l3 capability should be integrated at the same time. Transport network article about transport network by the. Conform to the trend of ipbased network, and make full use of the advantages of ethernet ecosystem chain. Transport is a network abstraction layer which provides the following highlevel concepts. Ip packet based services such as high speed internet, ip voice and ip video will be widely deployed in telecom network, which make transport network evolution to packet transport network. A transport network, or transportation network is a realisation of a spatial network, describing a structure which permits either vehicular movement or flow of some commodity. A topological map or graph reduces a transport network to its simplest form and such simplicity map helps us more easily to understand the characteristics of transport networks. Equipped with enhanced data service processing capability and powerful network management function, the mn5200 can provide allround network solutions at the access layer and. Service aggregation switch is a nextgeneration carrier ethernetmpls service aggregation platform that provides terabit switching capacity, massive service scalability, carrierclass resiliency, and a cuttingedge feature set that supports advanced qos, oam, and l2vpn capabilities.
The proposed solution shall consist of different capacity nodes, network management system nms, auto service provisioning systems and other network components. The development of packet transport network technology has been aimed at achieving functionality similar to that of traditional transport networks achieved by sdh or otn, which. Ptn abbreviation stands for packet transport networks. Predry port transport of breakbulk cargo by truck 320 km cargo origindestination seaport truck operating cost, per tonne km. The program for our coming member conference is now finalized. There are several options to choose from when building optical transport networks. To help operators make the transition smoothly and successfully, nec has released the new mn5000 series. Packet switching is a mode of data transmission in which a message is broken into a number of parts that are sent independently, over whatever route is optimum for each packet, and reassembled at the destination. Abstractplanet is a multilayer network planning tool developed at the university of texas at dallas. Heavy reading calls these products packet optical transport systems pots. The control plane is mainly used to provide restoration functions for improved network survivability in the presence of failures and it facilitates endtoend. Introduction to dry ports and the transport network.
The premiere edition of the future packet transport networks summit scheduled on 18thseptember 2019 at the westin, mumbai to provide a platform to deliberate on most crucial topics in optical transport networks to enlighten the networks and transport professionals in telecom industry. Itut packet transport network technology and oam mechanism overview. South africas first nonmetro integrated public transport. The george integrated public transport network iptn has been a project spearheaded by the department of transport and public works that has been years in the making. Nextgeneration packet based transport networks ptn reza vaezghaemi, ph. Physical transport network article about physical transport. Orckitcorrigents cm4000 packet transport network ptn switches lead the way in next generation transport networks that enable legacy sdh and pdh, carrier ethernet and mobile backhaul services. Cargo transport cost between cargo origindestination and seaport with and without dry port 1. Pdf mn5200 packet transport network solution 112 kb pdf mn5300 packet transport network solution. This paper illustrates some of the features of planetptn, one of the modules available in the planet tool. Tj1400 is built around mplstp technology and is best suited for telecom operators who would like to deploy packet switching based data services, while still retaining the sdhsonet circuit. Slicing packet network spn enabling 5g transport network.
Characteristics of transport network and requirements of packet transport network are analyzed, tmplsmplstp based ptn technology is given and it will be. What is the abbreviation for packet transport networks. The public transport operations plan consisting of the public transport network irptn, the associated infrastructure, fleet and pt routes and services. Low connectivity high isolation, low accessibility. Attribute tdm transport packet data network connection mode connection oriented connectionless except te oam inband oam outofband except pw, te protection switching data plane switching control plane dependency bw efficiency fixed bandwidth statistical multiplexing data rate granularity rigid sonet hierarchy flexible data rate qos one class only qos treatment. As shown in figure 2, the overall public transport system is defined by two interrelated plans, these being. Native packet transport npt for packet transport networks. A transport network is used for transport network analysis to determine the flow of vehicles or people through it within the field of transport engineering, typically using mathematical graph theory. Connections can be established from one endpoint to another using the endpointaddress of the remote end. Optical transport is gradually shifting from the sonetsdh standard to packetcentric solutions a move that requires operators to replace legacy mstp. It plays a key role to simultaneously connect 2g3g4g.
The services shall include ngn voip, ptp pointtopoint, ptmp pointto. Jun 01, 2012 mplstp oamoverlay model ethernet oam and mplstp oam cpe operator a operator b cpe mep mip mip mep mep ethernet oam mep mep mplstp pseudowire oam mep mep mip mep mep mip mep mplstp lsp oam mplstp lsp oamnotes. An update of the rochester comprehensive plan is now nearing completion. Ptn is sometimes also referred to as pots or potp packet transport network. Npt combines transport network reliability and ease of management with packet efficiency. Equipped with enhanced data service processing capability and powerful network management function, the mn5200 can provide allround network solutions at the access layer and aggregation layer of a metropolitan area network. Npt is a family of futureproof and carrierclass converged multiservice packet transport platforms. Developing the integrated rapid public transport network. Zte this week announced that it has secured the western network project in china mobiles phase for interprovincial backbone transport 11d ago infinera unveils expansion of gx series transport platform to cater for 5g and cloudbased networking. This video examines the benefits of selecting a packet based transport sol. Optical transport is gradually shifting from the sonetsdh standard to packet centric solutions a move that requires operators to replace legacy mstp.
Networks having a detour index of 1 are rarely, if ever, seen and most networks would fit on an asymptotic curve getting close to 1, but never reaching it. Ptn the actual hardware through which data transfer devices are connected. For ultra low latency and vertical industries, both tdm and packet switching should be supported. Department of highway and railway engineering, budapest university of technology and economics. Nextgeneration packet based transport networks ptn 4 vpls switched ethernet network architectures have proven to be successful in delivering highperformance, lowcost layer 2 vpn multipoint services. The straight distance dd between two nodes may be 40 km but the transport distance td.
Ip and move the transport from synchronous network sdh to packet transport networks ptn without service interruption. Virtual circuits may be leased by the owner of the physical network to organisations which cannot afford the high costs of laying long distance cable. A migration from a legacy network to a new packet transport network is one of the most serious issues for telecom carriers. Lowest tco for network transition from tdm to packet transport grade qos, resiliency, oam, and synchronization green design with minimal power consumption and footprint unified, intuitive multilayer guibased nms your partner for growth native packet transport npt for packet transport networks ptn. Lowest tco for network transition from tdm to packet transport grade qos, resiliency, oam, and synchronization green design with minimal power consumption and footprint unified, intuitive multilayer guibased nms your partner for growth native packet. Nov 19, 2008 ip packet based services such as high speed internet, ip voice and ip video will be widely deployed in telecom network, which make transport network evolution to packet transport network. Planetptn can be used to design and plan a single layer packet transport network ptn. These have been discussed at great length in european report see 2595, same section. Pdf next generation packetbased transport networks ptn. The use of ethernet technology in ptn requires an extension of the.
A carrierclass packet transport network ptn solution. Heavy reading the core packetoptical transport evolution. Moreover, mplstp provides dynamic provisioning of mplstp transport paths via a control plane. Please note the conference will be held in swedish. Examples include but are not limited to road networks, railways, air routes, pipelines, aqueducts, and power lines.
Connectivity is a measure of accessibility without regard to distance. Abstract packet transport network ptn has been widely used in backbone transmission networks. It may combine different modes of transport, for example, walking and car to model multimodal journeys. As a convergence transport technology, the mn5300 is the key fact for todays metro network carriers and services providers. Your new fibre optic transport solution optical transport network international telecommunication union architecture g. Transport network ptn technology, the tj1400p is a 1u packet aggregation solution designed for edge and access applications in the network. Next generation packet based transport networks ptn. High connectivity low isolation, high accessibility. A major component is a primary transit network ptn that will be developed over the coming years by increasing density of new and redeveloped land use mixes along the network as well as land use nodes that become both destinations and origins of trips. Upon completion of this course, you will be able to. The conference is coorganized with kneg and swedish transport administration.
It is south africas first nonmetro integrated public transport system and has been adopted as the pilot project for the future roll out of other iptns outside of large cities. Pdf pointspacketoptical integrated network transport switch and moncpmultilayer optical network control platform are coprojects for the. Converged products include the functional switching capability of wdm wavelengths, ethernet switching via various protocols, as well as tdm and otnodu switching. Pdf transport convergence through integrated packetoptical. A wide variety of packet transport network options are available to you, there are 105 suppliers who sells packet transport network on, mainly located in asia. Equipped with enhanced data service processing capability and powerful network management function, the mn5300 can provide allround network solutions at the access layer and aggregation layer of a metropolitan area network.
Jan 18, 2017 there are several options to choose from when building optical transport networks. However, as the size of these switched ethernet networks. Ethernet and multiprotocol label switching mpls were introduced in response to such a demand. How to avoid turning mass fiber deployments into an opex vortex. Overview and future direction 1 introduction transport networks provide transparent transmission of client data traffic between connected client devices by establishing and maintaining pointtopoint or pointtomultipoint connections between such devices. This white paper focuses on packetbased transport technologies. Native packet transport npt for packet transport networks ptn.
1268 276 648 1480 1535 43 493 1396 269 1325 1039 164 777 618 146 394 1164 1331 1080 594 933 1064 834 1273 909 375 895 866 394 102 94 1346 1469 965 1408 1460 631 94 1045 572