For example, a business traveler accessing the internet from a public wireless lan at an airport is a user. Network architecture quality of service core network. We analyse the alternative traffic network architectures, for example broadband networks. The internet architecture is based on a simple idea. University of southern california ee 555 broadband. Building on tr144 and tr145, tr178 documents a set of architectures for a broadband multiservice network, addressing typical infrastructures, topologies and deployment scenarios, and specifies the associated nodal requirements.
With the advent of broadband access networks, the core network evolves towards ip multimedia subsystem ims which provides ipbased multimedia services. The mx series helps you make the most of your network investments by incorporating features that deliver consistently. Designing and deploying tripleplay services chris hellberg dylan greene truman boyes. Network architectures are chosen early in the planning process but have a lasting business impact, so its important to assess several internal and external factors before planning begins.
Digitization has sent network traffic volumes on an exponentially growing trajectory. Exciting offerings such as the internet of everything iot, 4k video and 5g are coming and will tax network infrastructures with even more traffic. Broadband network gateway overview thischapterprovidesanoverviewofthebroadbandnetworkgatewaybngfunctionalityimplemented ontheciscoasr9000seriesrouter. Juniper networks reserves the right to change, modify, transfer, or otherwise revise this publication without notice. Multiservice broadband network architecture evolution.
Nosa omoigui marvin sirbu charles eldering nageen himayat published in telecommunications and internet policy, brock, g. The present paper describes the main drivers and enabling technologies. David large, james farmer, in broadband cable access networks, 2009. Continuous growth of the internet requires the overall network architecture to evolve. Chapter 9 dealt with ways of measuring architecturerelated parameters and the needs of various types of services. Fttx architectures the network architecture refers to the design of a communications network, and provides a framework for the specification of the network from physical components to services. Comparing integrated broadband architectures from an economic and public policy perspective. Jonathon chao and bin liu, wiley interscience, 2007, isbn. High bandwidth demands and the need on mobility of the network are factors for the network design and architectures to be part of the hot topics in the. Having a basic understanding of a network analyzers capabilities and operation enables an operator to derive optimum performance. Chris hellberg dylan greene truman boyes broadband. Section ii examines the economic factors that are forcing mobile operators to rethink their network architectures to manage surging traffic growth and relentless retail price pressure.
Network architecture an overview sciencedirect topics. Telecommunications network and service architectures. Simple optical network architectures broadcast and distribution networks broadcast and distribution networks supply information to a number of subscribers simultaneously. How wireless works users a user can be anything that directly utilizes the wireless network. One of the key decisions to make is the choice between an active or a passive network type. Broadband network architectures suggested reading high performance switches and routers, h.
Kth information and communication technology 2g30 mobile and wireless network architectures maguire total pages. Chapter 9 dealt with ways of measuring architecture related parameters and the needs of various types of services. An internet is a network of networks in which routers move data among a multiplicity of networks. Network architecture is the complete framework of an organizations computer network. Broadband final report september 21, 2005 draft for discussion only draft 2. The ohio state university raj jain 2 9 layering protocols of a layer perform a similar set of functions all alternatives for a row have the same interfaces choice of protocols at a layer is independent of those of at other layers. Pdf emerging architectures for optical broadband access. Network management architectures for broadband satellite. Multiservice broadband network architecture and nodal.
The diagram of the network architecture provides a full picture of the established network with detailed view of all the resources accessible. Dsl network architectures this chapter provides a brief overview of available asymmetric dsl adsl architecture options. The outer vlan tag represents all traffic from the access node, and the inner vlan tag represents. With the evolution towards ipbased network, the circuit switched network is migrating towards a new architecture called next generation network ngn which emulates the behavior of circuit switching. Ee 555 broadband network architectures syllabus spring 2008 description from the university catalog. Hardware architectures for the efficient implementation of multiservice broadband access and multimedia home networks article pdf available in telecommunication systems 233. Development and application of an analysis methodology for.
Advanced wan wireline connectivity technologies to increase the speed and reach of fast internet access into the homes andor businesses, such as the use of vdsl 35b profile, g. Network architecture ethernet as uniform transport protocol. Broadband network architecture jan martijn metselaar may 24, 2012 winitu consulting klipperaak 2d 2411 nd bodegraven the netherlands slide broadband. Atm and bisdn, switch designs, high speed local, campus and metropolitan area networks, lightwave and photonic networks, network management techniques, applications. Development and application of an analysis methodology for satellite broadband network architectures by tatsuki kashitani b. In some cases, however, the user might not be human. The aggregation network in this solution architecture assumes a 1. Atm and bisdn, switch designs, high speed local, campus and metropolitan area networks, lightwave and photonic networks, network management techniques, applications and gigabit testbeds. This chapter discusses some of the more fundamental constraints that exist in terms of what data rates can be achieved in different situations, followed by a discussion on means to increase the achievable data rates in different mobilecommunication scenarios. Pdf the papers in this special issue cover a diversity of topics on the design of network architectures and protocols for passive optical networks. Broadband network architectures at university of southern california. Ultrabroadband optical networking technologies, including sonet and dwdm along with optical switching architectures will be discussed.
Traffic control architectures for integrated broadband. Ee 555 broadband network architectures syllabus spring 2008. Want to support the introduction of deeper fibre without changing the basic architecture. Building on tr144 and tr145, tr178 documents a set of architectures for a broadband multiservice network, addressing typical infrastructures, topologies and deployment scenarios, and specifies associated nodal requirements. Chris hellberg dylan greene truman boyes broadband network architectures designing and deploying triple play services 2007 prentice hall.
In the architecture illustrated, the network consists of customer premise equipment cpe, the network access provider nap and the network service provider. Members include telecommunications networking and service provider companies, broadband device and equipment vendors, consultants and independent testing labs itls. Development of new applications and the introduction of innovative technologies can lead to revise network architectures in order to build sustainable broadband infrastructures. Broadband network architectures is the first comprehensive guide to designing, implementing, and managing the networks that make tripleplay services possible. Access network, access technologies, outline broadband. One of the main targets for lte is to provide significantly higher enduser data rates than previous systems. Examples include localloop telecommunication service networks, cable television networks and broadband isdn networks. Stamoulis broadband access 40 xdsl architecture dslam xdsl modem splitter cooper pstn switch service network internet, vod customer home local switch premises pstn xdsl data stream interconnection service multiplexes many xdsl streams. Juniper broadband network gateway solution juniper networks. Optical wdm networks, biswanath mukherjee, springer, 2006, isbn 0387290559. In addition, several topics in wireless networks are treated with some detail including wlans, bluetooth, mobile ip, wap and wireless access to the internet.
Hellberg, greene, and boyes present their fieldtested industry best practices and objectively evaluate the tradeoffs associated with key upfront architectural decisions that balance. Tropos mesh architecture a reliable wireless ip broadband. A practical perspective, rajiv ramaswami and kumar sivarajan. Starting from these architectural models, tr178 defines the specific nodal requirements. Broadband optical access networks wiley online books. Used to be irrelevant in broadband networks as bandwidth was plenty. Adb is perfectly positioned to successfully implement next generation highspeed connectivity requirements and network architectures such as. Network architectures, options, benefits and considerations. Generation point of presence broadband network architectures. Recharging your network with the cisco asr 9000 brochure. Section i is an introduction to the report, with complete report key findings. The broadband architecture described here provides a graceful upgrade path for providing advanced digital services on a pon without having to modify the network or terminal equipment used for. Access study documents, get answers to your study questions, and connect with real tutors for ee 555. Pdf multicriteria comparison between legacy and next.
Nowadays, broadband access network has obtained increasing attention among internet users. Broadband optical access networks covers the architectures, protocols enabling technologies of broadband optical access networks, and all current and future competing technologies for access networks. Legacy technologies, processes, service operations and network architectures. A typical adsl service architecture is illustrated in figure 21. Multiservice broadband network architecture and nodal requirements. Broadband optical access network is an ideal solution to alleviate the firstlast mile bottleneck of current internet infrastructures. Currently large providers are running into technological limits. Wholesale service providers do not have this relationship. Juniper networks broadband network gateway solution helps operators address the full network and service life cycle while streamlining operations. Broadband network architectures are deeply impacted by. The broadband forum is a nonprofit industry consortium dedicated to developing broadband network specifications. In addition, this ip packet must carry an address defined with sufficient generality in order to identify each computer and terminals scattered throughout the world. Network architecture is the logical and physical interconnection of all elements between a signals generation and its termination.
This chapter will first delineate each of the elements from. The access network is the piece of the communications network that directly connects to end users. Designed to deliver superior capacity, resiliency, security and scalability, the tropos mesh architecture is decentralized and highly. It includes hardware components used for communication, cabling and device types, network layout and topologies. Ee 555 broadband network architectures course syllabus fall 2016 catalog description. Introduction to networking protocols and architecture. Network management architectures for broadband satellite multimedia systems robert j. A reliable wireless ip broadband distribution area network tropos offers the market leading ipbased outdoor wireless broadband infrastructure that can be costeffectively used for one or multiple applications. Network reliability and interoperability council vii focus group 4. To achieve this, operators are designing network architectures that will scale to device and traffic densities far. The examples show that the architectures provide, to varying degrees, the advantages of increased network efficiency, improved customer service and increased network flexibility.
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