Take advantage of this course called network topologies to improve your networking skills and better understand topologies this course is adapted to your level as well as all topologies pdf courses to better enrich your knowledge all you need to do is download the training document, open it and start learning topologies for free this tutorial has been prepared for the beginners to help. Many of the pon properties are given by the use of fiber, and of course, of the passive elements that compose the network, which added to the specific configuration of a star or tree give it certain advantages over other topologies. Passive, in this context, refers to the unpowered condition of the fiber and splittingcombining components. Pon olt fibre optical splitter pon p2mp ethernet p2p fibre ip ip. Also explore the seminar topics paper on pon topologies with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year computer science engineering or cse students for the year 2015 2016. Pon topologies seminar report and ppt for cse students. Explore pon topologies with free download of seminar report and ppt in pdf and doc format. One way of providing fiber to the home is through a gigabit passive optical network, or gpon. Attendees will create their own fttx network designs in classroom breakout sessions, applying the learned objectives to distributed split, centralized split, home. Besides, the simple topology shown in the following illustration, pon can work in other topologies.
The study of arrangement or mapping of elements links, nodes of a network is known as network topology. Ethernet passive optical network epon a tutorial satelinet. You can click on the topic to get the details or write to us if the details are not. In the first section, we introduce the logical model of gis topology. Topology is a branch of mathematics concerned with properties of geometric figures that are distorted. Cisco remotephy solution deployment design considerations. Optical splitters are installed in each optical network between the pon optical line terminal olt and the optical network terminals onts that the olt serves. Onu mikrotik gpon a interoperabilidade com fiberhome.
From the architecture diagram, the optical access network comprises the following scenarios. In a passive optical network pon, a pointtomultipoint architecture uses unpowered fiberoptic splitters to serve multiple endpoints. A gpon interface of an onu contains one or multiple t. An overview of gpon in thean overview of gpon in the. At the time of writing this document, the pon standardisation still.
A combination of any two or more network topologies. Bringing redundancy to the edge of the network a technical brief april 2009 designing and implementing highavailability ethernet lan topologies in industrial networks can be challenging. Ftth basics architecture, topology and technology moderator. In this paper, we describe a design for modeling gis topology using relational concepts and database engines.
Acknowledgements the ftth handbook has been produced by the ftth council europe and draws heavily on the expertise of its member companies. This course is adapted to your level as well as all topologies pdf courses to. Fretboard topologies boo to compose, improvise, and explore the instrument. Presently, it is the exception, not the norm, to conjure a major network operator with only one access network topology. The serial field buses that have been traditionally used for industrial control.
It was used for business applications, and based on atm. However, ring topology could be also easily formed by using standard passive optical splitters with symmetric or. Standardization organization for optical access the network equipment in the co, or olt, is connected via an optical splitter to the ont installed at the. Ensure that a digital optical network is deployed between the cisco coaxial media converter cisco cmc and cisco cmts. Pdf passive optical networks are the most important class of fiber.
Syed shujat ali 14211065 m masoud ahmad 1421211016 numan ahmad naseer 1421211 2. Pl topology was popular in the early days of manifold theory, but with the development of the appropriate tools in the purely topological category the pl category has fallen out of favor. A hybrid topology always accrues when two different basic network topologies are connected. 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. A pon uses a p2mp topology from the olt a singggpple strand of fiber goes out to a passive optical. The mapping between the gem port and the tcont is flexible.
Pon topology the word topology came from the greek word topos meaning place and logos meaning study. This article focuses on protocols for pon topologies, currently the most. T pithoragarh, uttarakhand, indiaabstract a network is the interconnection of two or more devices. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Multiaccess in ethernet passive optical networks epon. A list of recommended books in topology cornell university. Protection of passive optical networks by using ring. Before discussing the specific details of the pon, it is worthwhile to survey the alternate access technologies in order to understand the reasons for the pon s success. Fttx access networks and services quality assurance and testing methodologies 3 figure 2. Based on the mapping scheme, service traffic is carried to different gem ports and then to different tconts. Types of network topology data communication and networking lectures in hindi bus, ring, star, mesh and tree topology. Introductory topics of pointset and algebraic topology are covered in a series of. Pdf an introduction to pon technologies topics in optical. Design and implementation of a practical ftth network dheyaa jasim kadhim department of electrical engineering.
Otdrbased monitoring in passive optical networks relatore. Also explore the seminar topics paper on pon topologies with abstract or synopsis, advantages, disadvantages, base paper presentation slides for ieee final year computer science engineering or. This consists of an optical line terminal olt in the central office and optical network units onus or optical network terminals onts at the user location. Fiberwireless fiwi networks, fttx, longreach pon, nextgeneration pon ng pon, probabilistic anal. Get pon topologies seminar report, ppt in pdf and doc format. In passive optical network pon, optical splitters play an important role in fiber to the home ftth networks by allowing a single pon interface to be shared among many subscribers. Before discussing the specific details of the pon, it is worthwhile to survey the alternate access technologies in order to understand the reasons for the pon. The best source for this classical subject seems to be. Analytical study of different network topologies nivedita bisht1, sapna singh2 1 2assistant professor, e. Passive optical network protection considerations itu. Endtoend optical signal connections pointtopoint or broadcast are called lightpaths or optical channels. It provides a full accounting of 5, 6, and 7note scales containing intervals no larger than a major third and selected 8note scales, chiefly to account for the bebop scales and the diminished scale. Computer networks, physical topology, data bus, ring topology, star topology, tree topology, mesh topology, cellular topology 1 introduction physical topology is about the layout of computers in a network. Free topology books download ebooks online textbooks.
This design is the basis for our implementation of topology in the arcgis geographic information system. Design and implementation of a practical ftth network. Fttx osp design detailed course outline this threeday class has been developed with 16 hours of classroom lecture and 8 hours of handson design. The supported digital optical networks are epon, gpon, and metro ethernet.
A computer network is comprised of nodes and links, a node is the end point of any branch in a computer, a terminal device, workstation or interconnecting equipment facility. Survivability analysis of nextgeneration passive optical. Network topologies the physical network topology that best supports traffic demand generally varies with the segments core, metro, access of the optical networking structure. This is a collection of topology notes compiled by math 490 topology students at the university of michigan in the winter 2007 semester. He is the editor of the major pon stan dards in the. Senior optical networks group, science and technology resear ch institute stri, university of. He is the editor and author of chapter 2 of the book opti. A passive optical network pon is a technology viewed by many as an attractive solution to this problem. 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.
A passive optical network pon is a fiberoptic network utilizing a pointtomultipoint topology and optical splitters to deliver data from a single transmission point to multiple user endpoints. It is a description of any locality in terms of its layout. Senior optical networks group, science and technology resear ch institute stri, university of hertfordshire. This section helps you prepare for deploying the cisco remotephy solution. How to design your ftth network splitting level and ratio. In this study, we propose the design and analysis of a pon architecture which has an. 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.
Building a robust relational implementation of topology. Usually, a central computer is attached with subcontrollers which in turn participate in a variety of topologies hybrid topology hybrid topology. Network architectures, options, benefits and considerations. Fiberwireless fiwi networks, fttx, longreach pon, nextgeneration pon ngpon, probabilistic anal. The basic topology, a cascade connection of splitters in the optical. Pon with tree topology, any fiber cut in the distribution fiber will make the. This gives to pon two undoubtedly important advantages. Multiaccess in ethernet passive optical networks epon marek hajduczenia, phd principal engineer advanced commercial engineering charter communications 1. Pdf pon topologies for dynamic optical access networks. Power stage topology power topologies quick reference. Apon atm passive optical network first passive optical network standard. Mathematics 490 introduction to topology winter 2007 what is this.
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