Pons that use the ethernet protocol are called ethernet passive optical networks or. Facilitates another higher bandwidth broadband access technology csfcompetes with and complements xd sl, cable modem and fixed wireless with a pon, optical fiber is deployed either all the way or almost all the way to the end user vdsl passive because. Whats the difference between epon and gpon optical fiber. A passive optical network pon is a fiberoptic telecommunications technology for delivering broadband network access to endcustomers. Passive optical network is point to multipoint architecture and is regarded as one of the best choices for the broadband access network in the future. Wavelengthdivisionmultiplexed passive optical network wdm. These shorthaul networks of fiberoptical cable are used for internet access, voice. Fi, worldwide interoperability for microwave access wimax, celluar and satellite networks, and local multipoint distribution service lmds and.
Comparison between active and passive optical network fiber. With the recent conclusion of the xgspon and ngpon2 standards in the itut, the fiber access industry is now considering where to go next. The optical fiber and splitters are the truly passive building blocks of the pon, with no electrical powering required. Bpon broadband passive optical network c conditional epon ethernet passive optical network gbps gigabits per second gpon gigabit passive optical network iaw in accordance with nni network to network interface o optional olt optical line terminal ont optical network terminal pon passive optical network r required. One of the aims is to provide highly scalable solutions to service providers to make fiber reach the end user. Epon and gpon are popular versions of passive optical networks pons. This publication surveys the state of the art of the optical. Em externally modulated fcc federal communications commission fiber an optical waveguide consisting of a core and cladding that. Lets look at the broadband needs of the mdumtu and master planned communities mpc.
This results in a significant reduction in total cost of ownership tco, while enabling the introduction of new, efficient architectures that are deeply adjusted to meet emerging subscriber demands. The 3m passive optical lan solutions pols offers a complete endtoend fiber solution. We will introduce four related topics about fiber access network technologies for pons. Active optical networks, however, also have their weaknesses. Index terms broadband passive optical networks, optical line. Monte carlo analysis of broadband passive optical networks. In this paper, we examine broadband access networks based on very high bandwidth digital subscriber line vdsl, passive optical network pon, and active optical network aon technologies, and. The single fiber leaving the central office is typically split, using a power splitter or many power splitters distributed along the fiber. Aug 03, 2018 this article explores the various types of pon passive optical networks, how they differ and what they are used for. Wavelengthdivisionmultiplexed passive optical network wdmpon technologies for broadband access. Optical fiber, passive optical network, fttx, point to point, point to multipoint, wdm, simulation.
This article explores the various types of pon passive optical networks, how they differ and what they are used for. Bpon is the acronym for broadband passive optical network. The nextgeneration passive optical network 2 ngpon2 standard allows for the convergence of multiple services networks onto a single odn. A passive optical network pon is a system that brings optical fiber cabling and signals all or most of the way to the end user. Apon passive optical network, this is the first passive optical network standard, which is based on atm and is mainly used in commercial applications. A single fiber is used to support multiple customers. Pons that use the ethernet protocol are called ethernet passive optical networks or epons. Optical line terminals olts and number of optical network units onus are two main parts of passive optical network pon. Keywords fibre to the home ftth passive optical network pon digital. The proliferation of broadband applications such as high definition television. Marketing report the future of passive optical networking.
Master antenna passive optical network for the distribution of digital video broadband services in the european actscrabs project. The drivers for future pon evolution are discussed, and some technology options for the evolution. Olt assigned time slots upstream optical line terminal olt in central office. From the equipment room to the work area and everywhere in between, we offer plugandplay connectivity, high reliability and low cost of ownership. It consists of an optical line termination olt at the service providers central office and 8 optical network units onus near end users. The penetration of the passive optical network pon in access is very slow as compared to the increa demand. An overview of gpon in thean overview of gpon in the access. Bpon provides reliable communication for reaches of up to 20 km. Incorporating wavelengthdivision multiplexing wdm in a pon allows one to support much higher bandwidth compared to the standard pon, which operates in the. The pon passive optical network is a passive optical network that is typically deployed in a pointtomultipoint fashion similar to a star network. By steven harris the focus of the rest of the article is how ethernet is transforming the access network providing our cable subscribers connectivity via a passive optical network pon that uses ieee ethernet frames.
Technologies and applications of passive optical networks pon. This was the very first of the pon standards and was based on atm asynchronous transfer mode. Feature issue on optical access networks oan the passive optical network pon is an optical fiber based network architecture, which can provide much higher bandwidth in the access network compared to traditional copperbased networks. These are active optical networks and passive optical networks. Pdf we will introduce four related topics about fiber access network technologies for pons. Optical fiber, passive optical network, fttx, point to point, point to. Osa wavelengthdivisionmultiplexed passive optical network. Pdf simulation tools for broadband passive optical networks. Migration from copper to fiber access network using passive. Network coding in passive optical networks tkn tuberlin. Because it requires power, an active optical network inherently is less reliable than a passive optical network. Comparison between active and passive optical network as time goes by, in order to meet the need for higher bandwidth, faster speed and better utilization of fiber optics, ftth access networks designs have developed rapidly. Its architecture implements a pointtomultipoint topology, in which a single optical fiber serves multiple endpoints by using unpowered passive fiber optic splitters to divide the fiber bandwidth among multiple access points.
Components of gpon ftth access network a passive optical network pon is a pointtomultipoint, shared optical fiber to the premises network architecture in. In pakistan no any integrated platform is available. All optical fibers have a physical limitation known as stimulated brillouin scattering sbs sbs occurs when a high power optical signal over relatively long length 8km fiber generates variations in the fibers optical properties and scatters optical signals in the reverse direction. Broadband optical system based on a passive optical network. Passive optical networks an overview sciencedirect topics. What are the different types of pon passive optical networks. Broadband optical access systems based on passive optical networks pon recommendation g. The future of passive optical networking is here broadband forum. With the passive optical network pon, however, a medium with potentially enormous capacity is made available which can be largely justified on the basis of telephony service provision, but which can be readily upgraded, through the application of wavelength division multiplexing wdm, to provide a range of broadband services merely by adding. In japan, ftth fiber to the home net works, in which optical fibers are installed directly to users homes, have been so popular that the number of contrac. P a s sive optic al n et works the broadband connected household e nergy m onito r i ng video conference ala r m lo c k laundr y b o ok ing real estate services ethernet hdtv. Bpon broadband passive optical network, this is an aponbased standard that adds support for wdm, dynamic and highspeed uplink bandwidth allocation, and endurance. Passive optical networks pon are presented as an alternative to.
One of these challenges results from the limitations of existing technologies, such as copper and gigabit passive optical. Passive optical networks current trends and future ijedr. When compared with pointtopoint design, a pon decreases the number of fiber used and central office components required. Each offers ways to separate data and route it to the proper place, and each has advantages and disadvantages as compared to the others there are two type of optical networks. Towards a new generation of passive optical networks. Depending on where the pon terminates, the system can be described as fibertothecurb fttc, fibertothebuilding fttb, or. Wavelengthdivisionmultiplexed passive optical network. A passive optical network, on the other hand, does not include electrically powered switching equipment. Itut workshop ngn and its transport networks kobe, 2021 april 2006 3 itut co onu core network 10nm 1490nm optical splitter passive bidirectional transmission. With the emerging applications and needs of everincreasing bandwidth, it is anticipated that the nextgeneration broadband passive optical network with much higher bandwidth is a natural path.
For network operators, it is therefore interesting and profitable to develop this scenario of valuable access networks. An overview of gpon in thean overview of gpon in the. Pdf design of passive optical network atef ibrahim. Passive optical network pon knowledge introduction. The passive optical network techniques are largely anticipated to be the most economical solutions. Migration from copper to fiber access network using passive optical network for green and dry field maintenance and rehabilitation to improve the satisfaction index 9. Ftth glossary ep2p ethernet over p2p epon ethernet passive optical network exclusive access privately controlled property such as an mdu where a single service provider is permitted access to the subscribers. Design and implementation of a practical ftth network. Abstract the steady increase in the demand for broadband services and the. With the capability to deploy any service out of the co or remote cabinets, the tellabs gigabit passive optical networks gpon solution offers reduced operational costs with a graceful migration from traditional copperbased services, to itut 984 gpon and the future itut 989 10g pon xgspon. Specifies an optical access system with symmetrical line rates of 155. Pdf wavelengthdivisionmultiplexed passive optical network.
This technical report defines yang data models for itut passive optical networks pon as defined in itut g. Then various broadband access technologies are discussed and the major features of hybrid fiber coax hfc, passive optical networks pon, broadband over power lines bpl, wireless fidelity wi. Pdf broadband access technology for passive optical network. What applications are or will be available that can be offered as a differentiator to secure ten.
One of the latest iterations of the pon standard, nextgeneration passive optical networking 2 ngpon2, however, provides powerful new capabilities that will. Since its conception in late 1980s, passive optical network pon is emerging as a promising solution for last mile access, because of the potential of optical transmission and the advantages of pons architecture. Jun 01, 2016 since it requires power, an active optical network inherently is less reliable than a passive optical network. First, an upstream signal powerequalizer is proposed and. They require at least one switch aggregator for every 48 subscribers.
Design and implementation of a fiber to the home ftth. Its main characteristic is the use of passive splitters in the fiber distribution network, enabling one single feeding fiber from the provider to serve multiple homes and small businesses. Since it requires power, an active optical network inherently is less reliable than a passive optical network. Pon based broadband access systems have now adopted for widescale deployments in asia, europe and north. Broadband optical system based on a passive optical. Marketing report the future of passive optical networking is.
In japan, ftth fiber to the home net works, in which optical fibers are installed directly to users homes, have. Passive optical network pon, fiber to the home ftth, gigabit passive optical network gpon. Introduction high speed broadband hsb deployments are frequently justified primarily by todays applications rather than anticipated demands. They are used in the device management layer facing the northbound interface of the optical line termination olt and subtending optical network units onu. Olt is placed at the central office of the service providers, the onus are located near to the end subscribers. Passive optical network archives broadband library. Study of bidirectional broadband passive optical network. Broadband access technology for passive optical network. It consists of an optical line termination olt at the service providers central office and 8 optical network units onus near. Broadband passive optical networks utilize the optical transmission medium. The power split level ranges typically from 1 by 64 down.