A gigabitcapable passive optical network gpon is a characteristic point to multipoint singlefiber bidirectional passive optical network, mostly used in access networks. This technology allows sharing fiber optics among customers, reducing cost and maximizing the use of bandwidth. The main characteristic of gpon is the use of passive splitter in the fiber distribution network, enabling one single feeding fiber from the provider to serve multiple homes and small businesses. Adaptive state transition control for energyefficient. Pdf the main application and usage of a gigabitcapable passive optical network in a telecommunication network is for providing tripleplay. Gigabit capable passive optical networks gpon have a large and increasing base of support among telecommunications operators around the world. Hingga kini persaingan terus terjadi antara gpon vs gepon. How gpon works gigabyte passive optical network gpon. Gepon system is designed for telecommunication use.
To experimentally evaluate the suggested duplexer, silicabased mmi couplers were tested using light sources with wavelengths of 10 and 1490 nm. Firstly, it specifies the managed entities of a protocolindependent management information base mib that models the exchange of information between the optical line termination olt and the. The olt takes in all of the optical signals in the form of beams of light from onus and. Written by two of the experts in the field, this book selection from gigabitcapable passive optical networks book. Gpons passive optical network delivers a much higher bandwidth capacity than traditional networks, with speeds capable of exceeding the maximum nbn plan by ten times conservatively.
Gpon gigabitcapable pon, or gpon, developed by the itut utilizes ipbased protocols and is recognized for outstanding flexibility with respect to traffic types, including triple. Gpon gigabit passive optical network is a solution for optical access networks, offering high speed, costeffective broadband applications and triple play services voice, video and data. The cabling has a longer life, longer reach, is less susceptible to interference, and has faster connector solutions. Transmission systems and media, digital systems and networks digital sections and digital line system optical line systems for local and access networks itutg. Gigabit passive optical network gpon optical solutions. The gepon gigabit ethernet passive optical network system is composed of the optical line terminal olt, optical distribution network odn and optical network unit onu. Passive optical networks and fttx ryerson university library. Both symmetrical and asymmetrical upstreamdownstream gigabitcapable passive. Click on the selected format and language to get the document format. Gigabit capable passive optical network gpon training. This is the ituts next generation standard following on from gpon or gigabitcapable pon. A gpon network is capable of transmitting ethernet, tdm time division multiplexing as well as atm traffic. Pon consists of optical line terminal olt, optical network unit onu and optical distribution networkodn. Introduction to xgspon 10 gigabit capable symmetric.
Capable passive optical networks wiley online books. Gpon is the acronym for gigabitcapable passive optical network. Gpons will play a vital role in scaling up the number of users in qkd networks because gpon and qkd integration has been proposed. Optical fibre is shared by many subscribers in a network known as fttx in a way that centralises most. Optical line terminal optical network unit passive optical splitter pstn internet iptv onu onu pon is a kind of passive optical network featuring onetomultiplepoint architecture.
The standardization of passive optical networks capable of transporting ethernet frames at gigabitpersecond speeds, currently in progress in both itut and ieee, constitutes a major milestone. Standardization trends for nextgeneration passive optical. This recommendation proposes the physical layer requirements and specifications for the pmd layer of a gigabitcapable passive optical network gpon. Written by two of the experts in the field, this book explains gpon in detail.
Keywords passive optical networks, access networks, transport technology, virtual private networks, optical access technologies, transport concepts, ethernet, cable networks, wireless access, packet switched networks. A passive optical network pon is a single, shared optical fiber that uses inexpensive. Definitions, abbreviations and acronyms in force superseded and withdrawn components. A gpon network consists of olt optical line terminals, onu optical network unit, and a splitter. Gigabitcapable passive optical networks gpon equipment. Epon and gpon are popular versions of passive optical networks pons. Pons are called passive because, other than at the co and subscriber endpoints, there are.
Ont management and control interface specification 1 scope this recommendation specifies the optical network termination management and control interface omci for the gpon system defined in itut g. However, the gigabit capable passive optical network itself has more bandwidth than tripleplay users need, as well as other mechanisms like the ability to provide quality of service. Professor olav tirkkonen, aalto university instructor. Ufnano gpon optical network unit the ufiber nano g is a robust, high. Whats the difference between epon and gpon optical fiber. Written by two of the experts in the field, this book explains gpon in detail, both the original 2. 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. This is a demo about the cisco gigabitcapable passive optical networks gpon technology. The foundation established by this book is also invaluable in understanding ng2 next. Tcp performance over gigabitcapable passive optical. Current research focuses on scheduling and determining the length of the sleep periods. One way of providing fiber to the home is through a gigabit passive optical network, or gpon.
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. Development of the gigabitcapable passive optical network gpon standard g. Gigabitcapable passive optical networks gpon have a large and increasing base of support among telecommunications operators around. Integration of quantum key distribution and gigabit. In this paper, we investigate power management problems that affect gigabitcapable passive optical networks gpons. In a 4user network the splitter adds at least 6 db of optical loss to the quantum channel, a 64user network the splitter adds 18 db of optical loss to the quantum channel. Very high bit rate digital subscriber loop vdsl supports a maximum bit rate of. A passive optical network is a form of fiberoptic access network.
Eponethernet passive optical networkoptical communication. Gigabitcapable passive optical networks dave hood, elmar trojer. This system operates over a pointtomultipoint optical access infrastructure at the nominal data rate of 10 gbits both in the downstream and the upstream directions. A pon reduces the amount of fiber and central office equipment required compared with pointtopoint architectures. We suggest a compact and efficient duplexer using the multimode interference mmi effect and the extraneous selfimaging phenomenon for gigabitcapable passive optical network and gigabit ethernet passive optical network applications. These shorthaul networks of fiberoptical cable are used for internet access, voice. Optical splitters are employed to access each user in a gigabitcapable passive optical network gpon. Osa planarlightwavecircuitbased duplexer for gigabit. In gpons, the basic principle for power reduction is to keep optical network units onus in the power saving state, wherein some of the hardware and software functions are turned off.
Xgpon, 10gigabitcapable passive optical network, provides asymmetric 10g gpon transmission maximum downstream line rate. However, the gigabitcapable passive optical network itself has more bandwidth than tripleplay users need, as well as other mechanisms like the ability to provide quality of service. Namun tetap saja, gpon memiliki dominansi pasar yang lebih tinggi dan roll out lebih cepat speedy dibanding penetrasi. Gpon gigabitcapable passive optical network glossary. Gigabitcapable passive optical networks communication. Pon passive optical network pertama kali dibuat oleh full service access network fsan yang kemudian di standarisasi oleh itut abpon, gpon atau ieee epon.
The transmission convergence tc layer and ranging protocol specifications for gpon systems are specified in itut g. Compared to other broadband access technologies such as dsl and cable modem, ethernet passive optical network epon and gpongigabitcapable pon offers competitive advantages including lower operating costs, long transmission distance, high bandwidth, which is an effective and popular fiber optical communication technology for the broadband. The original passive optical network standards, apon and bpon, have gradually given way to the bandwidth and overall performance benefits of the newer versions. Complete introduction of gpon gigabit passive optical. To enable cuttingedge standardization of future optical access systems, the. The gigabitcapable pon gpon is speci fied by international telecommunication.
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