Theoretically, this switch is capable of delivering symmetrical speeds of 100mbps to 32 users simultaneously. Books on wavelength division multiplexing wdm and optical. Jun 01, 2016 a passive optical network pon refers to a telecommunication technology that implements a pointtomultipoint architecture. Both upstream and downstream traffic on one fiber 1490nm down, 10nm up. Finally, in the practical part, simulation software that meets the design requirements will be chosen, the design of passive optical network will be. Today, they are well positioned as the technology of choice for broadband access in the near future. Using single mode fiber, the olt connects to passive optical splitters, which replace the switch in the closet and require no power. In japan, ftth fiber to the home net works, in which optical fibers are installed directly to users homes, have. Olt assigned time slots upstream optical line terminal olt in central office. Benefits and history of optical networks in the early 1980s, a revolution in telecommunications networks began that was spawned by the use of a relatively unassuming technology, fiberoptic cable. The most common implemented optical network is the passive optical network pons, which allows.
Optical lans eliminate the distance constraints, power requirements and heat dispersion issues of copper. Longhaul core networks, also known as wide area networks wan or interchange carrier ixc public networks. Principles and practice and millions of other books are available for amazon kindle. In that case, unpowered fiber optical splitters can make a single optical fiber serve multiple endpoints such as customers. Passive optical network pon is also known as optical lan or gpon. Both of these types of optical network make up the fiber backbone of the internet. 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. Passive optical network archives fiber cabling solution. Mar 26, 2012 passive optical networks yaakov j stein may 2007 and zvika eitan slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. In his role as vice president wired technologies at cablelabs, curtis knittle leads the activities which focus on cable operator integration of optical technologies in access networks. Passive optical components and their applications to ftth.
Componentry and transmission are discussed in detail with emphasis on practical networking issues that affect organizations as they evaluate, deploy, or develop optical networks. If you continue browsing the site, you agree to the use of cookies on this website. A pon system consists of optical line termination olt at the. A passive optical network consists of an optical line terminal olt at the service providers central office hub and a number of optical network units onus or optical network terminals onts, near end users. Comparison between active and passive optical network. A passive optical network has only passive components and is capable of handling the datacentric demands arising from both the home as well. Optical science and engineering for the 21st century, national academy press, july 1998, 360 pages. Tonex optical networking training boot camp is the answer to your optical networks technology needs from current to next generation technologies for public and private networks. Principles and practice find, read and cite all the research you need on researchgate.
Each offers ways to separate data and route it to the proper place, and each has advantages and disadvantages as compared to the other source. Passive optical networks pons have been the focus of considerable research, development, and standardization efforts over recent years. These are active optical networks and passive optical networks. Advertorial 3 basic principles of passive optical network that define its constitution passive optical network is the concept clearly seen all around and its main implication is reduction in the number of cables travelling from source to the end users. Barry, optical society of america, optical networks and their applications, optical society of america, december 1998. An active optical network aon comprises an active ethernet switch that acts as the intermediate point between the central office and the enduser. It features coverage of optical fiber couples and wavelength division multiplexing devices, optical amplifiers, active integrated optic devices, and coherent.
Much fewer olts are required as a single olt module can support hundreds of homes. Fttx networks and pointtopoint and pointtomultipoint configurations, moving to elaborating at length on pon and conclude which of its technologies will be the most optimal ones nowadays. Written by two of the fields most respected individuals, it covers componentry and transmission in detail but also emphasizes the practical. Visually explained passive optical networks pongponepon. Introduction to optical networks 10 optical communication systems and networks public optical networks 2 longhaul network the longhaul network interconnects different cities or regions and spans hundreds to thousands of kilometers between nodes sometimes, it provides the handoff between the metro network and the. With more customers adopting pon technology, integrators, installers and end users are finding it beneficial to hone their design and test skills of the optical fiber cabling infrastructure that supports pons. 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. Edgeregionalmetro networks, also known as metropolitan area network man or local exchange carrier lec.
A passive optical network pon is a fiberoptic telecommunications technology for delivering broadband network access to endcustomers. Optical fiber communication has brought us a new in ternet society. Passive optical network pon knowledge introduction. A practical perspective succeeds the first as the authoritative source for information on optical networking technologies and techniques. Depending on where the pon terminal is located, the system can be described as fibertothecurb fttc, fibertothebuilding fttb, or fibertothehome ftth. Sivarajan worked on optical, wireless and telecommunication networks for ten years in academia and research labs.
Lam passive optical network pon technologies have become an important broadband access technology as a result of the growing demand for bandwidthhungry videoondemand applications. This process is experimental and the keywords may be updated as the learning algorithm improves. Toms, next generation optical networks and essential and essential guide to optical networks package, prentice hall, december 2001. Jul 17, 2015 an active optical network aon comprises an active ethernet switch that acts as the intermediate point between the central office and the enduser. The future of optical networks selftest correct answers glossary 1. Lam passive optical networks principles and practice prelims final proof page x. The fiber backbone is the infrastructure of data routes that allow people and businesses access to the internet. Passive optical networks principles and practice abebooks. The role of optical networks optical network segments are categorized with respect to the size of the area they cover. A pon system can be fibertothecurb fttc, fibertothebuilding fttb or fibertothehome ftth. Passive optical network pon technologies have become an important broadband access technology as a result of the growing demand for bandwidthhungry videoondemand applications.
Optical lans eliminate the distance constraints, power requirements and heat dispersion issues of. He is an ieee fellow, a distinguished alumnus of iit madras, and received a phd from the university of california, berkeley. Together, these fundamental principles form the basis for the notion of optical data networking. Introduction to optical networks 20 optical communication systems and networks a lightpath is an optical connection endtoend which takes place in the optical layer by using a specific wavelength along several optical links and throught different intermediate nodes. Passive optical networks principles and practice cedric f. A single fiber is used to support multiple customers. Passive optical networks yaakov j stein may 2007 and zvika eitan slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. They typically split the signal from one input to 32 outputs. It features coverage of optical fiber couples and wavelength division multiplexing devices, optical amplifiers, active integrated optic devices, and coherent transmission. Standardsbased design and testing for passive optical networks written by loni le vanetter, 3m communications markets division.
Siva ram murthy, mohan gurusamy, wdm optical networks. Download it once and read it on your kindle device, pc, phones or tablets. A passive optical network pon is a cabling system that uses optical fibers and optical splitters to deliver services to multiple access points. This technology uses optical fiber instead of copper to transmit data. A passive optical network pon refers to a telecommunication technology that implements a pointtomultipoint architecture. It enables the shared use of fiber for most of the distance between a central office and the customer. Gpon training gigabit passive optical networking tonex. A pon reduces the amount of fiber and central office equipment required compared with pointtopoint architectures. Use features like bookmarks, note taking and highlighting while reading passive optical networks. Then there is no need to connect individual fibers between the hub and the customer. Browse the worlds largest ebookstore and start reading today on the web, tablet, phone, or ereader. This course describes and compares the benefits, components and operation of the three main types of passive optical network bpon, gpon and epon as used in various configurations including fibre to the home ftth and fibre to the cabinet fttc. 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.
Gpon can transport ethernet, and tdm pstn, isdn, e1 and e3 traffic and consists of optical line termination olt and optical network unit onu or optical network termination ont transmission equipments. Optical networks a practical perspective third edition. Principles and practice kindle edition by lam, cedric f. Passive optical lans are dramatically faster, more efficient, sustainable, cost effective, scalable and adaptable to future requirements than traditional copperbased infrastructure. Rajiv ramaswami worked on optical networks for fifteen years from research to commercial deployment and is currently a vice president at cisco. There are two important types of systems that make fibertothehome broadband connections possible. Optical fiber networks have high capacity can be used for providing the high bandwidth services even in wireless, infrared means high bandwidth connectivity. Visually explained passive optical networks pongponepon duration.
Passive optical networks pon passive fiber access architectures gpon optimize the ftth business model by leveraging the high subscriber density allowed by passive splits as high as 64 users per pon or olt port. This level of throughput could only be achieved, however, if the link between the remote ethernet switch. What is aon active optical networks fiber optic wiki. Download for offline reading, highlight, bookmark or take notes while you read passive optical networks. This fully updated and expanded second edition of optical networks. It is employed to split a strand of optical signal into two or more strands. Plc splitter or planar lightwave circuit splitter is a passive component that has the special waveguide made of planar silica, quartz or other materials. What is the difference between a passive optical network and an active optical network.
The optical line terminal olt is the heart of the pon network. This book provides coverage of networking technologies, fiber optic transmission technologies, as well as the electronics involved in pon system development. Plc splitter also has lots of split ratios, and the most common ones are 1. Concepts, design, and algorithms, prentice hall, november 2001, 448 pages. The benefits of itconnects beautifully designed pon system include. Principles and practice find, read and cite all the. Optical network asynchronous transfer mode optical burst switch output fiber input fiber these keywords were added by machine and not by the authors. Passive fiber access architectures gpon optimize the ftth business model by leveraging the high subscriber density allowed by passive splits as high as 64 users per pon or olt port.
Optical networks, third edition continues to be the authoritative source for information on optical networking technologies and techniques. Since then, the tremendous cost savings and increased network quality has led to. A passive optical network is a form of fiberoptic access network. Written by the leading researchers and industry experts in the field, this book provides coherent coverage of networking technologies, fiber optic transmission. An indepth overview of pon technologies and the potential applications that they enable. Passive optical networks guide books acm digital library.
Future optical networks are expected to be allcoherent in the metro and core, using higherorder qam 16, 32, 64qam. The optical transport network otn, as the underlying infrastructure network of networks should be capable of transporting a wide variety of client signals, independent of their format. Our mission is to clarify highly complex technical standards and topics. Passive optical networking pon pon differs significantly from earlier direct fiber technologies and copperline infrastructures. Passive optical network pon technologies have become an important.
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