Basic concepts of passive optical networks gepon gpon. Gigabit passive optical network gpon is a high bandwidth shared fiber access technology. With ae the individual signals are split out using electronic equipment near the subscriber. Gpon gigabit passive optical network technology is based on the latest generation of broadband passive optical integrated access standards based on the itutg. Pon fiber based 2002 2003 2006 2010 time internet video conferencing remote control. Components and architecture of gpon ftth access network.
Active elements are in central office, at customer, in repeaters, switches and etc. An ftth access network comprises five areas, which are a core network area, a central office area, a feeder area, a distribution area and a user area see the picture below. Gigabit ethernet passive optical network gepon tutorial revision 4, june 2004. Jul 03, 2015 to meet the demand of gigabit passive optical network in access networks worldwide, fiberstore has developed gpon epon system solutions. A pon network may be designed with a single optical splitter, or it can have two or more splitters cascaded together. In place of an optical splitter, a wdm pon network will use an arrayed waveguide awg. Gigabit passive optical networking xgpongpon course. Its main characteristic is the use of passive splitters in the fibre distribution network. Passive optical network pon knowledge introduction. Pdf design and implementation of a fiber to the home. What network owners and operators need to know certifying an ftth network confirms proper installation before customers start using it. In 10 the core network area is not considered as a part of the. Gpon can transport not only ethernet, but also atm and tdm pstn, isdn, e1 and e3 traffic.
For more information about it, please visit fiberstore. A shared network based on a pon has several advantages over one based on ae. An overview of gpon in thean overview of gpon in the. In the pon the signals are replicated passively by the splitter. From the architecture diagram, the optical access network comprises the following scenarios. A passive optical network is a form of fiberoptic access network. A studying of the required number of pon network ports is introduced in terms of take rate with fixed. 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. Design and implementation of a fiber to the home ftth access. Gpon gigabitcapable passive optical networks gpon supports. On this basis, itut completed the formulation of itut g. Gpon gigabit pon, gigabit passive optical network, this is a bpon standard development.
Whats the difference between epon and gpon optical fiber. Gpon network consists of mainly two active transmission equipments, namely optical line termination olt and optical network unit. All that equipment add cost and complexity to the network. The full form of gpon is gigabit passive optical network. Networks implementing bpon, gpon, epon, 10g epon, and 10g gpon technologies all use these simple optical splitters. Its main characteristic is the use of passive splitters in the fiber distribution network, enabling one single feeding fiber from the providers central office to serve multiple homes and small businesses. Downstream pointtomultipoint network the olt manages the whole bandwidth upstream multipointtopoint network onus transmit only towards the olt onus cannot detect other onus transmissions data transmitted by onus may collide need of a channel separation mechanism to fairly share bandwidth resources tdma. Gpon network 1660 south highway 100 st louis park, mn 55416 tel.
Gpon fundamentals technical team from ftth marketing department 2. Nov 29, 2017 this feature is not available right now. Gpon gigabit passive optical networks is an optical system for the access networks, based on itut specifications g. As opposed to a standard copper wire in most networks, gpons are 95% more energy efficient. With a tree topology, gpon maximizes the coverage with minimum network splits, thus reducing optical power. Gpons are currently the leading form of passive optical networks. For more gpon device configuration related info, visit. Gpon must accommodate services that require a maximum mean signal transfer delay of 1. A pon consists of an optical line terminal olt at the central office and a number of optical network terminals ont at the customer premises. Pons are called passive because, other than at the co and subscriber endpoints, there are no active electronics within the access network. How users used tool to create ftthgpon network plan the user started work by opening a new work context and specifying an input layer of address points to be analysed.
Wdmpon uses wavelength division multiplexing technology to access to the passive optical network. A pon consists of an optical line terminal olt at the central office and a number of optical network terminals ont. Epon and gpon are popular versions of passive optical networks pons. Triple play service highbandwidth longreach up to 20 km gpon is the choice of large carriers in the international market. A gpon network consists of olt optical line terminals, onu optical network unit, and a splitter. Gigabit passive optical network gpon optical solutions. Gpons bandwidth advantages have disappeared as ethernet switching has progressed. Epon systems are a highly attractive access solution because of cost and performance. To meet the demand of gigabit passive optical network in access networks worldwide, fiberstore has developed gponepon system solutions. Passive equipment has no electrical power needs, it. Gpon is the highest speed, longest life, lowest cost network infrastructure available in the market. Upstream multipointtopoint network onus transmit only towards the olt onus cannot detect other onus transmissions data transmitted by onus may collide need of a channel separation.
How gpon works gigabyte passive optical network gpon. Using qgis for ftthgpon network planning due to the. The propagation of uncertainty tutorial illustrates the use of the sensitivity method and the monte carlo method to evaluate the uncertainty in predictions for linear and nonlinear models. 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. A passive optical network pon is a fiberoptic telecommunications technology for delivering broadband network access to endcustomers. Pdf design and implementation of a fiber to the home ftth. Olt is the starting point for gpon network and is connected to service node. This technology was originally developed to provide high speed ethernet services for residential and small business customers.
An epon network is a shared network, analogous to hybridfibercoax networks, but with much greater bandwidth 1 gbps. It has many advantages such as high bandwidth, high efficiency, large coverage and rich user interface. 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. Jan 29, 2016 gpon technology fundamentals video tutorial. Gigabyte passive optical networks gpons are networks which rely on optical cables to deliver information. Design and implementation of a fiber to the home ftth access network based on gpon article pdf available in international journal of computer applications 926 march 2014 with 47,419 reads. It is a network containing both active and passive elements. A pon reduces the amount of fiber and central office equipment required compared with pointtopoint architectures. Gpon ftth access network architecture gpons have a tree topology in order to maximize their coverage with minimum network splits, thus reducing optical power 3. That means fewer service problems and easier routes to modifications. Specifically, gpon system must have a maximum mean signal transfer delay time of less than1.
Gpon introduced in 4q 2007 small businesses office parks residential x circuit switch copper feeder copper distribution sai fdh fttp overlay olt new develop ment fdh fttp full build ont ont ont ont ont ont small businesses ont ont ont ont ont 5. 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. This document describes gpon feature principles and configuration guide for huawei access products where gpon can be applied, providing a reference for network design and network entry tests. 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.
Apr 28, 2017 gpon stands for gigabit passive optical networks. Components and architecture of gpon ftth access network fs. Design incorporate class b protection to provide redundancy in the feeder and gpon port, the practical implementation of a protected ftth network is highly emphasized. Although there are other technologies that could provide fiber to the home, passive optical networks pons like gpon. The olt takes in all of the optical signals in the form of beams of light from onus and. Syed shujat ali 14211065 m masoud ahmad 1421211016 numan ahmad naseer 1421211 2. Gigabit passive optical network gpon ftth access network by using gis and autocad. An overview of gpon in thean overview of gpon in the access. This entry was posted in wdm optical network and tagged ftth, gigabit passive optical network, gpon, olt, ont, optical splitter on july 3, 2015 by. A passive optical network pon is a single, shared optical fiber that uses inexpensive. An overview of gpon in thean overview of gpon in the access network jttjoe trost november 14, 2008 agenda access networks the last mile definition trends pons revenue split history and projections characteristics of a pon terminology and architecture pons and fttx pon implementations apon and bpon gpon. Gpon is a pointtomultipoint passive optical network, in which unpowered optical splitters are used to enable a single optical fiber to serve multiple premises, typically 164. 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.
Gigabit passive optical network gpon the future of cable network infrastructure is already here. Optic line terminal olt is the equipment at the central office or service provider location while optic network terminal ont is the power equipment in the customer end. Passive optical network pon which had no active components between co and customer. Design and implementation of a practical ftth network.
An ftth access network comprises five areas, area, a distribution area and a user area as shown figure 1. Review of gpon standards and their application yupeng. It can develop into two directions which is 10 gpon and wdmpon. Basic concepts of passive optical networks gepon gpon fttx. Gpon supports higher rates, enhanced security and optional layer 2 protocols atm, gem, ethernet. Olt uses gigabit ethernet technologies to transmit and receive data from service node. Gpon is an optical system for the access networks, based on itut specifications g. Optical access network oan the optical access network is an access network towards the network side, it is also known.
Design and implementation of a fiber to the home ftth. A pon network consists of optical line terminal olt, optical network unit onu, and passive optical splitter pos. A gpon network is capable of transmitting ethernet, tdm time division multiplexing as well as atm traffic. This high bandwidth, power saving, green technology is transforming a wide range of businesses and government agencies. Encryption is used to keep each users data secured and private from other users. About gpon technology gpon or gigabit passive optical network is an optical technology based on the industry standard itutg. Overview of optical access network analysis of gpon standards contents gpon key technologies gpon management and service provisioning basic concepts of pon basic services over gpon network 3. Olt is a power equipment that manage and distribute data from and to subscribers. These shorthaul networks of fiberoptical cable are used for internet access, voice.