Ufnano gpon optical network unit the ufiber nano g is a robust, high. The downstream wavelength is 1490nm and transmits data at 2. Gigabitcapable passive optical networks gpon have a large and increasing base of support among telecommunications operators around the world. How to build a passive optical lan local area network. 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. The main characteristic of gpon is the use of passive splitters which enable a single feeding fibre from the net. Gpon works on a pointtomultipoint access mechanism with passive splitters in the fiber distribution network, enabling one single fiber feed from the p roviders central office to. Maybe one is confused about the difference between epon and gpon.
A passive optical network pon is a single, shared optical fiber that uses inexpensive. Gpon training gigabit passive optical networking training. Therefore, this tutorial covers all the technical and economic aspects of ftth. For more information about it, please visit fiberstore. The upstream wavelength is 10nm and transmits data at 1. 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. General characteristics this recommendation provides examples of services, user network interfaces uni and service node interfaces sni that are required by network. This technology consists of unpowered passive optical splitters for network connectivity, which lowers network costs and energy consumption. The two typical technologies used in this method are ethernet passive. Gigabit passive optical network gpon the fast mode. Gigabit passive optical network gpon optical solutions. Schools considering methods to speed up their network should consider the possible advantages and. Without attempting to be a complete networking tutorial, this section will present an overview of access layer network technologies and also introduce gigabit passive optical networks gpon. 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.
Pdf now a days there is a demand for very high bandwidth to customer. An overview of gpon in thean overview of gpon in the. A gpon network consists of olt optical line terminals, onu optical network unit, and a splitter. Snl evaluation of gigabit passive optical networks gpon introduction to gpon. If you continue browsing the site, you agree to the use of cookies on this website. Its main characteristic is the use of passive splitters in the fibre distribution network. 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. Ethernet passive optical network epon tutorial fiber optic cable.
Gigabit pons, ethernet pons, and wavelength division. To increase speed and consistency, a gigabit passive optical network, or gpon, may be the solution. 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. To meet the demand of gigabit passive optical network in access networks worldwide, fiberstore has developed gponepon system solutions. 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. This is the ituts next generation standard following on from gpon or gigabitcapable pon. The single optical fiber from the co is split to multiple drop optical fibers to save the resources. Gigabit passive optical network gpon is a high bandwidth shared fiber access technology the following diagram shows the architecture of a basic two wavelength gpon network, which is probably the most common implementation.
Gpon or gigabit passive optical networks is a pointtomultipoint access mechanism. A pon consists of an optical line terminal olt at the central office of the service provider and optical network units onus on. Written by two of the experts in the field, this book explains gpon in detail, both the original 2. Pon means passive optic network, epon is integrated with ethernet technologies, and gepon is a gigabit epon. To further keep pace with the demands, epon ethernet passive optical network and gpongigabit passive optical network emerges from pon and become popular versions of it. Gpon gigabit passive optical network semantic scholar. Design and implementation of a practical ftth network. Epons build on the international telecommunications union itu standard g. Translation find a translation for gigabit passive optical network in other languages. Gigabit passive optical network is most often used by europeans. Gpons are currently the leading form of passive optical networks. 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.
Barry kantner as the telecom markets begin to recover, many network operators are focusing on broadband access technologies. This is a demo about the cisco gigabitcapable passive optical networks gpon technology. 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. Gigabit passive optical network gpon will be evaluated in order to obtain an optimal practical sample when designing and implementing any ftth network. It provides fullservice solution to solve the bandwidth bottleneck of twisted pair access, and to meet the requirement for highbandwidth services, such as high definition tv and. 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. As an example, assuming that the power budget is equal to 23 db, a single. 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. For those that are evaluating optical access technologies, the selection will likely come down to pon passive optical networks or active ethernet. This results in a significant reduction in total cost of ownership tco, while enabling the introduction of new, efficient architectures that are deeply adjusted to meet emerging subscriber demands. Optical networks are telecommunications network of high capacity. Passive optical lan making advantages of the optical fibers, can provide not only higher bandwidth, but also a lot of other benefits to the local area network.
Pon consists of optical line terminal olt, optical network unit onu and optical distribution networkodn. How gpon works gigabyte passive optical network gpon. Very high bit rate digital subscriber loop vdsl supports a maximum bit rate of. Gigabit passive optical networking gpon is a 5day course for engineers requiring indepth knowledge of fibre based system fttx and passiveoptical networking. The cabling has a longer life, longer reach, is less susceptible to interference, and has faster connector solutions. Compared with the copper ethernet cable, fiber optic cables are lower in weight, higher in bandwidth, better in security and smaller in diameter.
A passive optical network pon is a pointtomultipoint network architecture in which a single fiber is used to serve multiple premises. Gigabit passive optical network gpon advantages and. Gigabit ethernet passive optical network gepon tutorial. Click on the selected format and language to get the document format. 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.
One way of providing fiber to the home is through a gigabit passive optical network, or gpon. Gpon training gigabit passive optical networking training course covers the fundamentals of fttx gpon and xgpon technologies. With the prevalence of ftth fiber to the homein the access networks, pon passive optical network naturally plays a key role in it. Gpon can transport not only ethernet, but also atm and tdm pstn, isdn, e1 and e3 traffic. Pons are called passive because, other than at the co and subscriber endpoints, there are. The nextgeneration passive optical network 2 ngpon2 standard allows for the convergence of multiple services networks onto a single odn. Gepon system is designed for telecommunication use. Epon and newer gepon is alternate solution for pon. Passive optical network pon knowledge introduction. Introduction to xgspon 10 gigabit capable symmetric.
Gigabit passive optical networks gpon is a fiber access technology used to deliver highspeed voice, data and video services to residential and business customers. They are based on optical technologies and components, and are used to route, groom, and restore wavelength levels and wavelengthbased services. Passive, in this context, refers to the unpowered condition of the fiber and splittingcombining components. Gigabyte passive optical networks gpons are networks which rely on optical cables to deliver information. P a s sive optic al n et works contents introduction motivation optical access networks passive optical networks pon. A passive optical network is a form of fiberoptic access network. 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. Gpon network consists of mainly two active transmission equipments, namely optical line termination olt and optical network unit. Snl evaluation of gigabit passive optical networks gpon.