Wiley encyclopedia of electrical and electronics engineering. This article utterly fails to mention active optical network aon, another fttp techology, which delivers dedicated individual fibres to the premises fttp or to the home, ftth, with some companies in the uk at least, providing full gigabit upload and download speeds. 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. A practical perspective by rajiv ramaswami, kumar sivarajan, galen sasaki the new edition of optical networks continues to be the authoritative source for information on optical networking technologies and techniques. Therefore, network designers are wise to choose products of high quality and reliability from a trusted manufacturer that offers technical service support and an extended warranty. Powered equipment is required only at the source and receiving ends of the signal. 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. The pon manager provides the one console and one screen control to orchestrate consist, repeatable, error free it policies and procedures. Passive optical networking pon is a technology used by service providers for fibertothehome topologies.
Depending on where the pon terminates, the system can be described as 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. However, instead of each singlemode strand serving 32 houses, it serves 32 optical network terminals, or onts, that sit in each work area. An extensive comparison between iteration interference cancellation and symbol predistortion in an analog domain generated ratio frequency tone based virtual single sideband direct detection orthogonal frequency division multiplexing system is presented on the basis of equalization principles, computational complexity, algorithm performance, and robustness. Thanks to 3m science and our pol passive optical lan solution, businesses can enjoy gigabit performance all the way to the desktop with more space to work in and lower electrical bills, plus five 9s reliability at a greater affordability than copper. The gpon is a purely passive cabling system and has a low energy consumption this pointtomultipoint optical solution allows to share part of the infrastructure between several users. Passive optical splitters are the key enabling technology for passive optical signal distribution and a significant part of the pon optical fiber plant investment. Gigabitcapable passive optical networks gpon have a large and increasing base of support among telecommunications. Olt assigned time slots upstream optical line terminal olt in central office. 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 of iteration interference cancellation and. Passive optical networks asynchronous transfer mode. For those that are evaluating optical access technologies, the selection will likely come down to pon passive optical networks or active ethernet. As shown olt optical line termination unit is used to provide ethernet interface to optical core network and pon interface to the subscriber.
Implementing nextgeneration passive optical network. A pon system makes it possible to share expensive components for ftth. A pon network eliminates the need for switches and a wiring closet, which means fewer points of failure. Passive optical network cassettes installation zone recommendation. Pon is passive optical network featured with onetomultiplepoint architecture. Jan 22, 2016 gepon olt and onu plugnplay testing example less than 4 minutes. Each of the optical network terminals has 4 ports, serving either a single user or 2 users, assuming two ports per user. These applications are also referred to as fttx, where x stands for h home, b building, c or.
This project develops an xgpon module for the ns3 network simulator. Optical lans eliminate the distance constraints, power requirements and heat dispersion issues of copper. The optical elements used in such networks are only passive components, such as fibers, splitterscouplers and connectors. Capable passive optical networks wiley online books. The optical line terminal olt is the heart of the pon network.
Want to replace mountains of copper cablingand the associated energy, space and maintenance costswith a simple network of fiber. Gpon network consists of mainly two active transmission equipments, namely optical line termination olt and optical network unit. Figure1 depicts typical set up used for deployment of pon passive optical network. A few of the most important reasons for migrating to the optical layer are described in this module. To facilitate data communication, an optical network also. This is the only book currently on the market that addresses optical networks. Pdf passive optical networks pons are telecommunication. Atutorialonopticalnetworks nc state computer science.
Componentry and transmission are discussed in detail with emphasis on practical networking issues that affect organizations. Passive, in this context, refers to the unpowered condition of. Pdf the next generation of passive optical networks. A passive optical network uses optical splitters to route signals, meaning that powered equipment is only needed where the signal originates and is received. Power splitter is used near the subscriber premises which provides individual. Olt optical line termination an olt is the service provider endpoint of a pon and is placed in a co or head end ont optical network termination an ont is a device that terminates the pon and presents native service interfaces to the user. Transport network longhaul dwdm dwdm can be applied to metro and access networks as well, but unlikely for its high cost.
An olt terminates the optical signals and distributes it and internet services to as many as 16 to 128 customers per. P a s sive optic al n et works contents introduction motivation optical access networks passive optical networks pon tdmpon physical layer and devices. Epons build on the international telecommunications union itu standard g. The comsoc guide to passive optical networks wiley online books. The integration of passive optical networks pons with nextgeneration wireless access networks is a promising solution for the access networks, where fiber infrastructure provides very high transmission capacity while wireless segment offers mobility for the. Passive optical networks pons are a fiberoptic access technology that can be used for residential and business access, and also for certain backhaul applications and data communications. Passive, in this context, refers to the unpowered condition of the fiber and splittingcombining components. Ethernet passive optical networks definition ethernet passive optical networks epon are an emerging access network technology that provides a lowcost method of deploying optical access lines between a carriers central office co and a customer site. Passive optical splitter part of the transport media, the splitter enables multiple devices to be serviced from a single inbound fiber.
In some contexts, onu implies a multiple subscriber device. Gigabitcapable passive optical networks kindle edition by hood, d download it once and read it on your kindle device, pc, phones or tablets. The 3m passive optical lan solutions pols offers a complete endtoend fiber solution. Gigabit passive optical network gpon for pon networks. Gpon can transport not only ethernet, but also atm and tdm pstn, isdn, e1 and e3 traffic. They will play a vital role to scale up the number of users in quantum key distribution. Finally, in the practical part, simulation software that meets the design requirements will be chosen, the design of passive optical network will be. A feeder fiber from the central office co runs to a remote node rn, which houses a passive optical power splitterkombiner. 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 manager, or pon manager, is the centralized intelligence and management of the passive optical network and subtended powered devices. If you continue browsing the site, you agree to the use of cookies on this website. Please note the image in this listing is a stock photo and may not match the covers of the actual item.
A passive optical network pon is illustrated schematically in the figure below. Download media access control and resource allocation. Written by the leading researchers and industry experts in the field, passive optical networks provides coherent coverage of networking technologies, fiber optic transmission technologies, as well as the electronics involved in pon system development. A comprehensive survey akhilesh thyagaturu, anu mercian, michael p. A passive optical network shares fiber optic strands for portions of the network. In some cases, ftth systems may combine elements of both passive and active architectures to form a hybrid system. Passive optic network presented by, manish desai 2.
Describes the major architectures, standards, and technologies of passive optical networks pons the comsoc guide to. A pon reduces the amount of fiber and central office equipment required compared with pointtopoint architectures. If youre looking for a free download links of media access control and resource allocation. How gpon works gigabyte passive optical network gpon. Passive optical network archives broadband library. Passive optic network introduction why pon pon advantages pon types pon establishment multiplexing techniques main pon systems comparisons gpon in india future technologies in pon. The gigabitclass passive optical networks are standardized and deployed nowadays. The passive optical splitter uses a series of silicon dioxide waveguides to split a fiber from one to two strands. Media in category passive optical network the following 12 files are in this category, out of 12 total. Passive optical networks available for download and read online in other formats. The main goal of the passive optical networks lans was to create the economy of scale and lower the cost of fiberoptic access systems by promoting common standards 9. Each type of optical network has its own advantages and disadvantages.
A passive optical network is a form of fiberoptic access network. This is an exlibrary book and may have the usual libraryusedbook markings inside. The key element of the architecture is a 1 to n passive optical coupler splitter that distributes the optical signal to many access points. Onu optical network unit onu is a generic term denoting a device that terminates any one of the endpoints of a fiber to the premises network, implements a passive optical network pon protocol, and adapts pon pdus to subscriber service interfaces. If these fibers extend all the way to the homes h, as. Implementing nextgeneration passive optical network designs with fpgas may 2012 altera corporation internet video streaming and downloads already are starting to take up a greater share of the bandwidth and will grow to almo st 60% of all consumer internet traffic in 2014. Passive optical network an overview sciencedirect topics. Aon uses an active powered switching system, somewhat like a commercial. Passive optical components and their applications to ftth. History of pon the first passive optical network pon activity was initiated by the fsan group in the mid1990s.
Advantages of optical networks high speed capability theoretically possible to send 50. Gigabitcapable passive optical networks gpon have a large and. Passive optical network cassettes optical cable corporation. Aon vs pon difference between aon and pon optical networks. Optical fiber, passive optical network, fttx, point to point, point to multipoint, wdm, simulation. All the networks using optical fiber as transmission medium optical networks when transmitted signal remains in optical form till its arrival at destination all optical network. An overview of gpon in thean overview of gpon in the. Basic concepts in optical networking optimization of optical network design. A passive optical network pon is a fiberoptic telecommunications technology for delivering broadband network access to endcustomers. Jun 01, 2016 the passive optical network simply describes the fact that optical transmission has no power requirements or active electronic parts when the signal is going through the network. Using single mode fiber, the olt connects to passive optical splitters, which replace the switch in the closet and require no power. Componentry and transmission are discussed in detail with emphasis on practical networking issues that affect organizations as they evaluate. 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.
In order to support this everincreasing demand for higher broadband. Optical networks control and management springerlink. The amount of outputs in the splitter determines the number of splits that occur. For next generation passive optical networks springerbriefs in applied sciences and technology pdf, epub, docx and torrent then this site is not for you. 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. All the endnodes are connected to a passive star coupler. The optical path that consists of these components is called the optical distribution network odn.
A passive optical network pon is a system that transmits all or most of the fiber cabling and signals to endusers. By dicing a ferule of an optical connector and insert ing a thin film filter, a connector with filter function can be realized. Fiber capacity the first implementation of what has emerged as the optical network began on routes that were fiber limited. Pdf passive optical networks download full pdf book. Passive optical network pon knowledge introduction. From the equipment room to the work area and everywhere in between, we offer plugandplay connectivity, high reliability and low cost of ownership. A single fiber is used to support multiple customers.
Optical networks pdf download the online version of optical networks by rajiv ramaswami and kumar n. Keywords passive optical networks, access networks, transport technology, virtual private networks, optical access technologies, transport concepts, ethernet, cable networks, wireless access, packet switched networks. By using a combination of frequency and time division multiplexing, voice, video and data are provided to customers over a single strand of fiber optic cable in an architecture that allows providers to minimize both cabling and equipment. A passive optical network pon is a telecommunications network that uses. Use features like bookmarks, note taking and highlighting while reading gigabitcapable passive optical networks. As shown in the following image, it comprises of optical line terminal olt, optical network unit and passive optical splitter. Barry kantner as the telecom markets begin to recover, many network operators are focusing on broadband access technologies. Depending on where the pon terminal is located, the system can be described as fibertothecurb fttc, fibertothebuilding fttb, or fibertothehome ftth. Optical network drivers many factors are driving the need for optical networks. Is passive optical networking good for enterprises. For an active optical network, advantages include interoperability and scalability. A pl c1 is generally used especially for branch degrees more than. The optical line terminal olt resides in the co, connecting the optical access network to an ip, atm, or sonet backbone.
Optical access networks connect multiple endpoints to a common network node via shared fibre infrastructure. Klaus grobe, in handbook of fiber optic data communication fourth edition, 20. Written by the leading researchers and industry experts in the field, this book provides coherent coverage of networking technologies, fiber optic transmission. The olt takes in all of the optical signals in the form of beams of light from onus and will convert it to an electrical signal. Integration of ethernet passive optical network epon and wimax technologies is regarded as a promising solution for nextgeneration broadband access networks. 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. This course is designed to benefit those requiring an in depth knowledge of the principles and applications of ten gigabit and gigabit passive optical networking and fibre systems such as fibre to the x fttx applications and their associated equipment, its flexibility and function within a modern transmission network. Written by two of the experts in the field, this book explains gpon in detail, both the. A gpon network consists of olt optical line terminals, onu optical network unit, and a splitter. The first passive optical network pon activity was initiated by the fsan group in the mid 1990s. Optical fiber network the market needs access network passive optical network pon metro network sonetsdh. Gigabitcapable passive optical networks gpon have a large and increasing base of support among telecommunications operators around the world.
Gigabit passive optical networking xgpongpon course. The horizons of optical networks are much more than high speed physical layer. With ever increasing demand for higher speeds, nextgeneration pons ngpons deployment is quite inevitable. Both upstream and downstream traffic on one fiber 1490nm down, 10nm up. This module is designed and implemented with aim to provide a standardscompliant, configurable, and.
With ever increasing demand for higher speeds, nextgeneration. Passive optical networks free download as powerpoint presentation. Written by two of the experts in the field, this book explains gpon in detail, both the original 2. Optical network is a layer1 technology, and ip is a layer3 protocol. Optical fiber networks have high capacity can be used for providing the high bandwidth services even in wireless, infrared means high bandwidth connectivity. Find out inside pcmags comprehensive tech and computerrelated encyclopedia. Principles and practice find, read and cite all the. Download pdf passive optical networks book full free. Passive optical lans are dramatically faster, more efficient, sustainable, cost effective, scalable and adaptable to future requirements than traditional copperbased infrastructure. Sep 01, 2015 in passive optical system, a single fiber from a central office optical line terminal olt is connected to optical network terminals onts or optical network units onus at customer premises. Download drawings part number description pdf dwgzip.