That is why the optimal topology for the critical application of pon is a ring topology 5, but presented applications require special optical network units onu with optical switches and others nonstandard enhancements. Topology is a branch of mathematics concerned with properties of geometric figures that are distorted. Certified fiber to the home professional light brigade. Pon olt fibre optical splitter pon p2mp ethernet p2p fibre ip ip. From the architecture diagram, the optical access network comprises the following scenarios.
The terms circuit and channel are frequently used as synonyms for. A gpon interface of an onu contains one or multiple t. This paper presents an overview of the passive optical networks pon, and outline of various flavors of pon technologies including apon, bpon and epon. Background in set theory, topology, connected spaces, compact spaces, metric spaces, normal spaces, algebraic topology and homotopy theory, categories and paths, path lifting and covering spaces, global topology. Design and implementation of a fiber to the home ftth access network based on gpon mahmoud m. Information technology it seminar topics 2019 2020 ppt pdf. The concept of geometrical abstraction dates back at least to the time of euclid c. Feb 19, 2018 types of network topology data communication and networking lectures in hindi bus, ring, star, mesh and tree topology. Each building has access and distribution layer switches. 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. This topology allows for each computer to have exactly two neighboring computers. This application note, which is the first of a twopart series, explains the basics of different smps topologies.
Comparing ftth access networks based on p2p and pmp fibre. Network topologies the physical network topology that best supports traffic demand generally varies with the segments core, metro, access of the optical networking. An introduction to pon technologies semantic scholar. In this article we will see the various types of network topologies with their advantages and disadvantages. This course is adapted to your level as well as all topologies pdf courses to better enrich your knowledge. A hybrid topology always accrues when two different basic network topologies are connected. Our lan located in new york with two buildings and a core layer. 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. 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. Students will gain a broad base of knowledge and familiarity with ftth architecture, network design, deployment technology, and operational skills. Pon, ponan abbreviation for passive optical network. Read and download all free episodes of savita bhabhi comics and xxx apartments comics in pdf and try yourself out if the savita bhabhi membership is worth it.
Protection of passive optical networks by using ring. Fiberwireless fiwi networks, fttx, longreach pon, nextgeneration pon ngpon, probabilistic anal. The mapping between the gem port and the tcont is flexible. 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. Pon based ftth access network is a pointtomultipoint, fiber to the premises network. This representation can include the location of equipment cables, posts, connectivity devices. Free topology books download ebooks online textbooks. 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. Take advantage of this course called network topologies to improve your networking skills and better understand topologies. Pon with tree topology, any fiber cut in the distribution fiber will make the. Chapter network types and topologies pearson he uk. However, ring topology could be also easily formed by using standard passive optical splitters with symmetric or.
This computer network topologies and their types pdf. It also covers various topology methods for providing redundant equipment and facilities for business services, and provides a summary of what some of the economic tradeoffs might be for such a network. Ring topology is a type of topology in which every computer is connected to another computer on each side, with the last computer being connected to the first, thus forming a ring shape. For now you should know that it is easier to grow your network when you are using a hub, because you simply add a new connection from the pc to the hub. This gives to pon two undoubtedly important advantages. Advantages and disadvantages of pon network technopediasite. In other cases existing ducts have enough space for both topologies. Since this is a textbook on algebraic topology, details involving pointset topology are often treated lightly or skipped entirely in the body of the text. What you are looking at, my random reader, is not a topology textbook. Design and implementation of a practical ftth network. All free porn episodes of savita bhabhi toons in pdf kirtu. Pon based access networks envisage the demonstration of scalability to allow gradual deployment of time and wavelength multiplexed architectures in a singleplatform without changes in fibre infrastructure and also highlyefficient bandwidth allocation for service provision and. Bus topology advantages uses a common backbone to connect all network devices backbone functions as a shared communication link which carries network data.
Based on the mapping scheme, service traffic is carried to different gem ports and then to different tconts. All formats available for pc, mac, ebook readers and other mobile devices. Ftth epon the ethernet passive optical network epon is a pon encapsulate data with ethernet and can offer 1 gbps to 10 gbps capacity. There are different types of the topologies like bus, ring, tree, mesh etc. Ftth basics architecture, topology and technology moderator. We thank the following individuals for their time, effort and contributions, and acknowledge their original material and graphics, which have been included in this guide. A combination of any two or more network topologies. A metric space is a set x where we have a notion of distance. Fiberwireless fiwi networks, fttx, longreach pon, nextgeneration pon ng pon, probabilistic anal. 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 pons success. Pon topologies a tree topology c ring topology b bus topology d tree with redundant trunk. It is a description of any locality in terms of its layout. It is two different types of topologies which is a mixture of two or more topologies.
A link is formed by connecting two or more devices, whereas a topology is formed by connecting two or more links. Large selection and many more categories to choose from. Download free network topologies tutorial course material and training in pdf file under 4 pages by maninder kaur. Number of failurefree connections between pairs of onus. Using the complete ftth testing products, all test phases will be covered. An overview of gpon in thean overview of gpon in the access.
Hello friends computer network topologies and their types pdf download for all of you. 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. This topic is very good for all types of competition examinations. It is not the lecture notes of my topology class either, but rather my students free interpretation of it.
Business class services over a gpon network fujitsu. Download free networking courses and tutorials training in pdf lan, wan, router, switcher,the internet, intranet, would you like to learn how computer networks work. If you like our free cartoons, you can visit our subscribe page for more comics. Apon atm based pon uses atm encapsulation of the transported data. Ring network topologies do have unique disadvantages relative to other topologies concerning expansion or reconfiguration. Syed shujat ali 14211065 m masoud ahmad 1421211016 numan ahmad naseer 1421211 2. Exfo equipment required construction ols and opm olts. Network topology refers to the arrangement of computers connected in a network through some physical medium such as cable, optical fiber etc.
Pdf ponbased access networks envisage the demonstration of scalability to allow. If a node is added new cabling is required to connect the node to its two neighbors. Explore pon topologies with free download of seminar report and ppt in pdf and doc format. Networks are not often constructed with prewired positions to account for expansion. We present and compare different ocdma pon architectures including ls versus cls architectures, and twofeeder versus singlefeeder architectures. The most famous and basic spaces are named for him, the euclidean spaces. Gpon anis maslo, amer tanjo bh telecomtelecom inzenjering, sarajevo, bosna i hercegovina bh telecom, gorazde, bosna i hercegovina email protected, email protected abstract. This section contains free ebooks and guides on topology, some of the resources in this section can be viewed online and some of them can be downloaded. There are several topologies commonly used to implement smps. Set theory and logic, topological spaces, homeomorphisms and distinguishability, connectedness, compactness and sequential compactness, separation and countability axioms. Senior optical networks group, science and technology resear ch institute stri, university of hertfordshire college lane campus, hatfield, al10 9ab, uk.
An ont is a device that terminates the pon and presents native service interfaces to the user. A survey of computer network topology and analysis examples. Get pon topologies seminar report, ppt in pdf and doc format. All you need to do is download the training document, open it and start learning topologies for free. A pon uses a p2mp topology from the olt a singggpple strand of fiber goes out to a passive optical. Pon topologies seminar report and ppt for cse students.
Ftth pon testing this oneday course provides an overview of training of ftth passive optical networks pon and how to test a network at every steps of its architecture. Usually, a central computer is attached with subcontrollers which in turn participate in a variety of topologies hybrid topology hybrid topology. Certified fiber to the home professional detailed course outline this course features 16 hours of classroom lecture with an experienced ftth instructor. Types of network topology in computer networks studytonight. 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. Supports superior features, higher speeds and was standardized by the itut. Computer network topologies and their types pdf download.
Dec 27, 2017 network topology, what is network topology and its types, network topologies in computer network, types of topology, what are network topologies, network topology advantages and disadvantages. Pon topology fiber to the x network topology scribd. Huge list of information technology it seminar topics 2019 2020 ppt pdf, latest it seminar papers 2015 2016, recent essay topics, speech ideas, dissertation, thesis, ieee and mca seminar topics, reports, synopsis, advantanges, disadvantages, abstracts, presentation pdf, doc and ppt for final year be, btech, mtech, msc, bsc, mca and bca 2015, 2016 students. However, we will consider five basic network structures topology. The olt pon port the f1 facility from the co to the splitter the passive optical splitter the f2 facility from the splitter to the customer premises the ont pon port f1 facility f2 facility passive optical splitter ont port olt port figure 1. Applications of different topologies and their pros and cons are also discussed in detail. The passive optical network pon is just one of several access technologies used by service providers, but it enjoys a dominant position in the access market. Its architecture implements a pointtomultipoint topology, in which a single. Types of network topology data communication and networking. Introduction network topology is the study of the arrangement or mapping of the elements links, nodes, etc. This note will mainly be concered with the study of topological spaces.
Pdf pon topologies for dynamic optical access networks. Selling cisco smb foundation solutions networking fundamentals. Gpons have a tree topology in order to maximize their coverage with. In reality, we will mix a lot of the network topologies that we described above. Types of network topology top 6 types of topology with. A passive optical network pon is a fiberoptic telecommunications technology for delivering broadband network access to endcustomers. An ont is typically located on the customers premises. Nov 27, 2015 pon passive optical network, epon vs gpon published on november 27, 2015 november 27. The repeater in this case is a function of the lanattached stations network interface card nic. Network topology can be defined as a logical arrangement of the computer networking devices. Pon topologies with free download of seminar report and ppt in pdf and.
Download free networking courses and tutorials training in pdf. Protection scheme topologies for types a, b, and c. Besides, the simple topology shown in the following illustration, pon can work in other topologies. Pointset and geometric presents an introduction to topology that begins with the axiomatic definition of a topology on a set, rather than starting with metric spaces or the topology of subsets of rn. This site contains which contains many networking courses is for you. For example bus or linear, distributed splitting, etc. Network topology and its advantages and disadvantages bus.
Ftth pon training guide part ii 2 free download as powerpoint presentation. Each topology have some advantages and disadvantages as we discussed above so the solution is that we can integrate two or more different topologies to form a resultant topology having characteristic of combine topology known as hybrid. An olt is the service provider endpoint of a pon and is placed in a co or head end. Pluses of a peertopeer network the peertopeer network is the easiest type of network to set up. Topology course lecture notesmccluskey a, mcmaster b this note covers the following topics.
Design and implementation of a fiber to the home ftth. Pon topology the word topology came from the greek word topos meaning place and logos meaning study. 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. For example if in an office in one department ring topology is used and in another star topology is used, connecting these topologies will result in hybrid topology ring topology and star topology. 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. An overview of gpon in thean overview of gpon in the. Pdf advanced pon topologies with wireless connectivity. The passive optical network pon is just one of several. Epon or gepon ethernet pon uses ethernet for data encapsulation. This course is adapted to your level as well as all topologies pdf courses to. Passive optical networks pon are presented as an alternative to. Pon topologies for dynamic optical access networks abstract. Basically an ethernet or atm edge switch w a pon interface found at the co, headend or pop broadcasts downstream traffic through one or more ports manages ranging or synchronization of samepon onts outside plant equipment.
Presently, it is the exception, not the norm, to conjure a major network operator with only one access network topology. It illustrates the way different nodes are placed and linked with each other. Jun 29, 2018 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. Network topologies michigan technological university. Not included in this book is the important but somewhat more sophisticated topic of spectral sequences. Design and implementation of a practical ftth network dheyaa jasim kadhim. All student who preparation competitive examination will help you for upcoming exams like railway,cat, ssc,mppsc and other state level exam. The ftth handbook has been produced by the ftth council europe and draws heavily on the expertise of its member companies. Bpon broadband pon succeeded apon and also uses atm encapsulation. The essentials of pointset topology, complete with motivation and numerous examples topology. Partial mesh topologies are mostly interconnected, with a few nodes with only two or three connections, while fullmesh topologies aresurprise. Network topologies topology physical and logical network layout physical actual layout of the computer cables and other network devices logical the way in which the network appears to the devices that use it.
Well, i should use the word free with a little bit of caution, since they had to do this as their. All stations in a ring topology are considered repeaters and are enclosed in a loop. 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 cse students for the year 2016 2017. Network topology seminar pdf report ppt presentation. Pon topologies for dynamic optical access networks ieee. Much of topology is aimed at exploring abstract versions of geometrical objects in our world. Let us first consider an lrpon treeandbranch topology without any. Pon topologies for dynamic optical access networks pandelis kourtessis, member, ieee, yuval shachaf, ching h. Unlike the star hubandspoke topology, a ring topology has no end points. Section ii is concerned with the sacocdma pon physical topologies. Survivability analysis of nextgeneration passive optical.
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