Basically, it is a 10bit segmented architecture that has been implemented with a 4bit unitelement subdac and a 6bit binaryweighted subdac. Dec 27, 2019 the operation and maintenance for the operators are also simpler because gpon has remote management of the users equipment ont, download updates, operating parameters, and more. 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. Complete introduction of gpon gigabit passive optical. Huawei confidential page 3 huawei global ftth deployment global first 10g gpon on site test in verizon engaged in 6 of top 10 operators telefonica, dt, ft, ti, bt, vodafone the worlds largest gpon ftth etisalat,1. Gpon consists of optical line terminal olt, optical network unitterminal. All you need to do is just click on the download link and get it. Gpon standard free download as powerpoint presentation. Basics to understand gpon technology intraway blog. Several legacy services, such as isdn bri as well as pri, are.
We then outline in some depth the technologies used to implement this architecture, including the gpon and e pon systems being deployed today, and the advanced pon systems that provide the evolution path to ever higher bandwidths. A gpon network comprises of onu optical network unit, olt optical line terminals, and a splitter. Conclusion here we are giving you ftth seminar and ppt with pdf. Gpon networks are the ideal solution for environments with the multiple separated nodespoints or buildings. Gpon anticipated migration through onu embedded filter and us window narrowing 149010 nm gpon key 15771270nm xgpon xgonu xg pon olt onu gpon olt e. 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.
Gigabit passive optical network gpon will be evaluated in order to obtain an optimal practical sample when designing and implementing any ftth network. Pdf gpon, the ultimate pertinent of next generation tripleplay. To address this concern, the fsanitut committee has defined the g. Fttp osp design to maximize coverage and upgradeability. Financial aspects we believe that any service provider using or contemplating the use of gpon will find the molt to. Gpon with 32way split gives each customer sustained bandwidth 8040 mbits xgpon1 with same split gives each customer sustained bandwidth 32080 mbits gpon olt onu wdm1r xg pon olt onu. History of pon the first passive optical network pon activity was initiated by the fsan group in the mid1990s. A costeffective system architecture is proposed, and theoretical analysis shows the effect of the sensor data signal on the gpon data transmission. This paper presents a gigabit passive optical networks gpon model which includes a power budget analysis, availability analysis and signal performance analysis of the system. Nov 23, 2020 convergence of multiple technologies and services are the requirements of todays internet savvy users. Pdf 10 gbps full duplex cost effective architecture gpon.
Passive optical splitter passive optical network layout. 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. Alcatel general bandwidth g6 voice gateway global carrier class architecture voice over broadband gateway and atm switch fully redundant. Design and implementation of a fiber to the home ftth access. Gpon provides service using a wide spectrum of wavelength range from 10 nm to 1610 nm. Ogpon consists of optical line terminal olt, optical network unitterminal onuont and optical distribution network odn including passive optical splitter. Passive optical network pon based ftth access network is a pointtomultipoint, fiber to the premises network architecture in which unpowered optical splitters are used to enable a single optical fiber to serve multiple premises, typically 32128 9. This paper specifically addresses gpon gigabit pon applications. Basics to understand gpon technology intraway blog think. Gpon equipment market 2021 manufacturers strategycalix. This ase architecture reduces cost due to sharing of the fibre cable.
Fttb for mdu and fttb for business fttb for mdu multi dwelling unit asymmetric broadband services e. How gpon deployment drives the evolution of the packet. Review on dynamic bandwidth allocation of gpon and epon. A gpon system consists of an optical line terminal olt that connects several optical network terminals onts. Pdf in this paper, a full duplex gigabit passive optical network gpon architecture supporting 10gbps data transmission through single. Apr 28, 2017 gpon is a fully optical architecture option that offers the best of all worlds. Sdh traffic with gpon triple play, that is gpon quad, is very much necessary to meet customer demands. Pdf a project report on downstream transmission performance. Gpon architecture offers converged data and voice services at speeds upto 2. 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.
The following text will focus on components and architecture of gpon ftth access network. Components of gpon ftth access network a passive optical network pon is a pointtomultipoint, shared optical fiber to the premises network architecture in which unpowered optical splitters are used to enable a single optical fiber to serve multiple premises, typically 64128. Gpon technology is a recent technology but it is blessed with lots of research work. As shown in the following image, it comprises of optical line terminal olt, optical network unit and passive optical splitter. The splitter outputs then extend out to a few splice closures. From the fibre to the x fttx network diagram, see figure 1, it is obvious that optical splitters.
Dec 01, 2020 the passive optical network pon technology has been drastically improved in recent years. The case for distributed gpon architecture gpon in the cloud. Olt pon access the olt controls the flow of information from multiple onts. The physical pon ftth architecture typically supports the ethernet protocol. Tdma grants to avoid collisions, the olt sends grants to the ont that assigns time slots for upstream transmission. Ont ont ont the synchronization of the frames enables the proper alignment of time slots for upstream tdma traffic. Gpon ftth architecture offers converged data and voice.
Gpon adopts wavelength division multiplexing wdm technology, facilitating bidirectional. 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. Ppt alcatel presentation gpon nicolas marcel peralta. Pon architectures for ftth deployments are currently based on passive optical splitters to distribute the bandwidth to each customer using fiber splitters providing ratios ranging up to 1. This architecture is designed for very small distribution areas, so there are typically only a few splice closures and a relatively small splitter. Cisco catalyst pon series switches data sheet cisco. Architecture drives costs in ftth networks, and there are different type.
Opon is a kind of passive optical network, broadband point to multiplepoints architecture. Back then, the copper drops were expensive to deploy. A passive optical network pon is a pointtomultipoint, fiber to the premises fttp network architecture in which unpowered optical splitters are used to enable a single optical fiber to serve multiple premises in simple it uses passive optical splitters to serve many subscribers from one optical unit a pon consists of i. An overview of gpon in thean overview of gpon in the access. An overview of gpon in thean overview of gpon in the. Your contribution will go a long way in helping us. Recognizing these benefits, some service providers planning gigabitcapable passive optical network gpon deployments are eager to use elements of the architecture and requirements provided by tr101, but find that there are some aspects of gpon deployment that require definition and could benefit from standardization. Architecture with a novel switching scheme the architecture of the idac is shown in fig. In spite of using the optical technology, the utilization of the entire bandwidth is a very challenging task.
Passive optical network architecture an overview sciencedirect. Architecture guide for instructors slides slide numbers approx. A currentsteering dac architecture with novel switching. Alquzwini published design and implementation of a fiber to the home ftth access network. The objective of this thesis is to propose a new management architecture for optimizing the upstream bandwidth allocation in pon while acting only on manageable. In result from procedures or downloading during sql, language. Gpon fundamentals technical team from ftth marketing department 2. Figure2 depicts typical active star ethernet ase architecture which is a point to point architecture.
Oct 24, 2015 gigabit passive optical network gpon is a high bandwidth shared fiber access technology. The gpon transmission convergence gtc layer architecture implements the. Therefore, this tutorial covers all the technical and economic aspects of ftth and. Gpon technology fundamentals concepts of pon gpon principles wdma and tdma comparision between gpon and epon apon, epon. Pon systems can provide enough bandwidth for the emerging high bandwidth video applications such as hdtv. Architecture drives costs in ftth networks, and there are different types to. 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. Synchronizing the components of the pon architecture allows the upstream cell traffic to be mapped into the tdma stream in the proper time slots. Installers must be careful with mechanical joints to avoid losses and attenuations. Pon is passive optical network featured with onetomultiplepoint architecture.
The architecture begins with the feeder cable running from the central office to the closure, where it is spliced to the splitters inside. From 1998 researchers were interested to find out easy solution with better performance and they were focusing on dba enhancement. The main categories of pon are the ethernet passive optical network epon and gigabit passive optical network gpon. Gpon architecture along with ngn and internet platform. In the early days of telephone service, many customers shared a phone line known as a partyline to amortize the labor and copper facilities expenses. Ftth fibre to the home,configuration,ftth architecture. This chapter introduces the basic architecture, upstream. Recognizing these benefits, some service providers planning gigabitcapable passive optical network gpon deployments are eager to use elements of the architecture and requirements provided by tr101, but find that there are some aspects of gpon deployment that. The following illustration shows the network architecture of pon.
From the architecture diagram, the optical access network comprises the following scenarios. The quality of performance of a digital communication system is specified by its ber or q factor. Gpon is the nextgeneration of pon that follows apon and bpon. In ftth application, the passive optical network pon based ftth network is a pointtomultipoint, fiber to the premises network architecture where unpowered optical splitters are used to enable a single optical fiber to serve 32128 premises. Nebs and etsi compliant pooled system resources ip routing future scalability high bandwidth backplane 5 gig switch. Jan 06, 2019 gpon stand for gigabit passive optical network.
Pon network feeds a variety of optical network terminations onts or optical network units. Acknowledgements the ftth handbook has been produced by the ftth council europe and draws heavily on the expertise of its member companies. Introduction a passive optical network pon technology was available since the mid 90s. They need specialized personnel and equipment to make fiber splices. A pon consists of an optical line terminal olt at the central office and a number of optical network terminals ont. Mar 19, 2021 a gpon network is capable of transmitting ethernet, tdm time division multiplexing and also atm traffic.
How gpon deployment drives the evolution of the packetbased. Google fibers superpon architecture, as shown in fig. Some of dba related research work is presented in this chapter. Global first 10g gpon on site test in verizon engaged in 6 of top 10 operators telefonica, dt, ft, ti, bt, vodafone the worlds largest gpon ftth etisalat,1. Pon is a kind of passive optical network featuring onetomultiplepoint architecture. Its main characteristic is the use of passive splitters in the fiber distribution network, enabling one single feeding fiber from the providers central. Design and implementation of a fiber to the home ftth. Design and implementation of a practical ftth network.
Therefore, this tutorial covers all the technical and economic aspects of ftth and describes relevant. Pon technologies have an early telephony analogy that could be applicable to its rollout and upgradeability. Oct 20, 2016 a passive optical network pon is a pointtomultipoint, fiber to the premises fttp network architecture in which unpowered optical splitters are used to enable a single optical fiber to serve multiple premises in simple it uses passive optical splitters to serve many subscribers from one optical unit a pon consists of i. Pdf design and implementation of a fiber to the home ftth. Distance can be about 80 km and the fibre cable provides full bidirectional communication. Gigabit passive optical networking xgpongpon course. Pon consists of optical line terminal olt, optical network unit onu and passive optical splitter.
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