To solve this problem, optical channels from an optical line terminal are switched directly to different user locations in such a way that the optical network. For example, a computer or any other telecommunication device. Ufnano gpon optical network unit the ufiber nano g is a robust, high. 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. The an550604f is one of the an550604 series and it supports the following features. Basic of optical distribution frame odf fs community. The dm984 gpon onu optical network unit family offers access solution for high speed fiber optic. P a s sive optic al n et works the broadband connected household e nergy m onito r i ng video conference ala r m lo c k laundr y b o ok ing real estate services ethernet. In addition, anritsu can measure electrical return loss at the optical modulators rf input. Customer premises optical network terminal equipment.
The data is sent in the form of packets and each user transmits after a definite time delay. Fibre to the home ftth is an example of this situation. The optical line termination olt situated in the central office performs two functions. A comprehensive survey akhilesh thyagaturu, anu mercian, michael p. A wide variety of optic network unit options are available to you, there are 538 suppliers who sells optic network unit on, mainly located in asia. Ngpon2 is compatible with existing pon fiber by replacing optical line terminal olt at the central office, and the optical network unit onu near each enduser. Optical network terminal unit ont integrated circuits. The 1550nm wavelength is reserved for future catv or wavelength division multiplex wdm upgrading. Ltd document includes user manual 7368 isam ont g240wa product guide. The aq1200 mft otdrs pon measurement mode is a mode optimized for the measurement of pon with a highportcount optical. 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. Our typical optical line terminal adopts 19 inch size rack design, it is with 3u height and 16 slots, every 2 of them is offered to one olt module, supporting 8 olt module max and 256 remote onu equipment. It provides communication and entertainment ser vice in multiple modes such as. Digital library video clips, presentation files, etc.
Therefore, in this paper we propose an experimentallydriven approach to i characterize the optical network unit onu from the power consumption standpoint and ii develop more accurate power consumption model for the onu. Pdf this paper presents an experimental study for optical fiber network that uses 1550 nm and 1625 nm wavelength band light. Optical source component there are some requirements for the transmitter that should be met physical dimensions must be compatible with size of the fiber optic being used emit light in a cone within cross sectional diameter optical source must be able to generate enough power desired ber. An550604f gpon optical network unit user manual 12 version a as shown in figure 11, the an550604f works with the an511606b the olt to build a gigabit gpon system, which provides tripleplay multiservice access of high capacity and reliability. In passive optical network pon system used in ftth fiber to the home it is important to quickly and correctly. Fully featured tripleplay gepon, fiber access gateway with router, wifi, catv, and voip. Olt in the telecommunications carriers building to an optical network unit onu in the. Everything you always wanted to know about optical. Techniques for updating configuration of an optical network unit onu in an ethernet passive optical network epon include receiving a notification that an updated configuration file is available for the onu, obtaining the updated configuration file, performing a first validation of the updated configuration file for structural errors, determining changes between a current configuration of. Case studies of faults and countermeasures in a passive optical. Generically, an nid may also be called a network interface unit niu, telephone network interface tni, system network interface sni, or telephone network box australias national broadband network uses the term network termination device or ntd a smartjack is a type of nid with capabilities beyond simple electrical connection, such as diagnostics. Pdf ec6702 optical communication and networks ocn books.
Wong, broadband optical access networks, wiley, 2011. Optical network elements support ondemand provisioning of connectivity and capacity where required in the network, thus permitting the construction of thin, but. G240wa gpon ontoptical network terminal user manual 7368. A passive optical network pon is a fiberoptic telecommunications technology for delivering broadband network access to endcustomers. Basic concepts in optical networking optimization of optical network design how to handle faults in optical networks. Adva is a company founded on innovation and driven to help our customers succeed. Fibers are monitored in real time, 24 hours a day, seven days a week according to userprogrammable schedules. They deliver tripleplay services data, voice and video over.
It can also work as a protective device to protect fiber optic connections from damage. A costeffective structure is proposed for the optical network unit onu transceivers in coherent ultradense. Pon consists of optical line terminal olt, optical network unit onu and optical distribution network odn. Vistainsight for network software specific license usage right. Pdf hybrid wavelengthtime division multiplexing wdmtdm ngpons have been proposed for the next generation. It works by using an optical transmitter device to convert an electrical signal received from a network node into light pulses, which are than placed on a fiber optic cable for transport to a receiving device. Optical wdm networks by biswanath mukherjee pdf download optical networking. Read online optical network design and implementation book pdf free download link book now. Our integrated circuits and reference designs help you create optical network terminalsunits that enable highspeed data connections for todays passive optical networks. A decibel db, 110th of a bel is a logarithmicscale unit.
Optical line terminal olt is one of the key components used in gepon networks, the optical line termination is usually put in the central control room. Otdrs pon measurement mode is a mode optimized for the measurement of pon with a highportcount optical splitter and. The ontonu receives downstream data from the olt optical line termination through the passive optical splitters and provides video, voice, and broadband services to the consumer. Customer premises optical network terminal equipment installation practices introduction. Download an550604 gpon optical network unit book pdf free download link or read online here in pdf. A gpon network consists of olt optical line terminals, onu optical network unit, and a splitter. The an550604f is an ftth gpon optical network unit. Optical network unit basic of pon pon, namely, passive optical network, is a telecommunications network that uses ponittomultipoint fiber to the premises in which unpowered optical splitters are used to enable a single optical fiber to serve multiple premises. Cs548 projectbroadband services over fiber attalloyer. Use the resources below to design a system with our most advanced microcontroller, interface and power delivery technologies. Through its use of light as a transmission medium, an optical network is one of the fastest communication networks. The researchers used the asynchronous transfer mode atm cell format. Zxa10f420 users manual epon optical network unit by zte. Iit kanpur 8 introduction to optical networks a and b communicate with each other via switchrouter exchange in conventional terminalogy these are switched networks.
Address the growing demand for dynamic services with petabitscale multilayer switching and networking. Gpon ontoptical network terminal user manual details for fcc id 2adzrg240wa made by alcatellucent shanghai bell co. Solutions for optical access systems as platform for comfortable communication 266 solutions for optical access systems as platform for comfortable communication overview. Optical line terminal module for two or four gigabit ethernet passive optical network ports. Optical crossconnect oxc oxc control unit label switching router lsr mesh optical network ipmpls subnetwork. Passive optical network pon knowledge introduction. Fiber capacity the first implementation of what has emerged as the optical network began on routes that were fiber limited. Optical line terminal olt in the downstream direction. An example of the system structure is shown in figure 2. For over two decades, our technology has empowered networks across the globe. An optical network is basically composed of the following elements. The top countries of suppliers are united states, china, from which the percentage of optic network unit supply is 1%, 99% respectively.
The first method, known as tier 1 testing, is to use an optical power meter pm and light source ls, while the other method, known as tier 2 testing, is to use an optical time domain reflectometer otdr. It can be used as a reference for anyone designing, implementing, or supporting an optical network. The onus feature an assortment of ethernet, power over ethernet poe, voice ports and wifi capabilities for the connectivity your subscribers need. Optical storage technologies the revival of optical storage ken wood. Everything you always wanted to know about optical networking but were afraid to ask 1 richard a steenbergen nanog 57 february 20. To achieve easy, stressfree communication, it is necessary to provide a highspeed access network that. Smbschannel 5 8 mbs 10mbs mbschannel 10 mbsc hannel downstream latency 200 ms 200 ms ios 200 ms 50 ms 200 ms 10 s access networks. Optical network unit onu is the user side equipment in the gepon gigabit ethernet passive optical network system designed for indoor residential installation optical network unit is used together with olt in ftth network, it provides data port, phone port and catv port, 10100m autonegotiation, full bandwidth up to 200mbps in full duplex mode, which can support the users with many kinds. Optical internet working, for example, as defined by the optical interworking forum oif, is a dataoptimized network infrastructure in which switches and routers have integrated optical interfaces and are directly connected by fiber or optical network elements, such as dense wavelengthdivision multiplexers dwdms. C notes pdf unit 5 optical communication notes pdf oc notes pdf. Depending on where the pon terminal is located, the system can be described as fibertothecurb fttc, fibertothebuilding fttb, or fibertothehome ftth. They are based on optical technologies and components, and are used to route, groom, and restore wavelength levels and wavelengthbased services. Usually the access network devices are assumed always on and their consumption is both traffic and time independent.
Optical networking technology is well suited to meet the above challenges. Optical wdm networks by biswanath mukherjee pdf download. Optical network unit onu series the adtran epon portfolio offers a variety of onus, including single user, multiuser and small formfactor pluggable sfp units. Optical communication with time division multiplexing. This article describes the present state of passive optical network pon optical access. Make your network efficient by using the same optical transport platform for every. An optical network unit onu is located at the curb fttc solution, or an optical network terminal ont is located at the end user location ftth, fttb solutions, to provide broadband voice, data, and video services with guaranteed quality of service. A gepon optical line terminal gepon olt in the central office provides internet connection services and. Stations in an optical network serves as the source and destination of the information being transmitted and received. The optical line terminal olt resides in the co, connecting the optical access network to an ip, atm, or sonet backbone. Optical network unit m3 series description the gepon system uses a single optical fiber for both upstream and downstream transmission. I would kiss your forehead and tell you how much i loved you 4a0255 pdf files as you cuddled up ever tighter to me, feeling protected and cared.
The itus optical transport network otn, as defined by recommendation g. When a new technology is deployed very often appropriate standards and installation practices are not in place to cover the change. In this method, an optical line terminal olt in the central office co and an optical network unit onu in the subscribers house provide costeffective ftth by allowing use of optical couplers to split 1 fiber into n connections. How gpon works gigabyte passive optical network gpon. The speed and capacity of such a network with hundreds, if not thousands, of channels per fiber strand would be practically limitless. Design, implementation, and evaluation modeling and. 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 role of optical networks optical network segments are categorized with respect to the size of the area they cover.
Download link is provided and students can download the anna university ec6702 optical communication and networks ocn syllabus question bank lecture notes syllabus part a 2 marks with answers part b 16 marks question bank with answer, all the materials are listed below for the students to make use of it and score good maximum marks with our study materials. Everything you always wanted to know about optical networking. Ont optical network termination, also called onu optical network unit, refer to the consumer end equipment in an optical fiber to the home ftth link. They deliver triple play services data, voice and video over ip for business and residential users. Optical communication pdf notes oc pdf notes smartzworld. Optical networks i about the tutorial optical networks are telecommunications network of high capacity. Pdf optical network test and troubleshooting for optical. Biswanath mukherjee, optical wdm networks optical networks, springerverlag new york, inc. Optical network unit is used together with olt in ftth network, it provides data port, phone port and catv port, 10100m autonegotiation, full bandwidth up to 200mbps in full duplex mode, which can support the users with many kinds. Optical network drivers many factors are driving the need for optical networks. Longhaul core networks, also known as wide area networks wan or interchange carrier ixc public networks. Connecting the power with three pins 1 take out the power.
Optical network test and troubleshooting for optical fiber network. Solutions for optical access systems as platform for. In passive optical network pon system used in ftth fiber to the home it is important to quickly and correctly find a fault in the drop cable that is installed after the splitter. A smartjack is a type of nid with capabilities beyond simple electrical connection, such as. Optical splitter gpon sfp d atasheet 2 highperformance gpon introducing ufiber nano from ubiquiti networks, a provider of fiber solutions utilizing gigabit passive optical network gpon technology. Atutorialonopticalnetworks nc state computer science. Optical wdm networks is a textbook for graduate level courses. Optical network design and implementation pdf book manual. Optical network unit archives fiber cabling solution. Pdf telecommunication networks with the optical fiber which. Each unit includes an optical switch to connect to individual. In every phase bl increased initially but began to saturate as the technology matured. Application 1 voiceover ip videoconferencing file sharing sdtv interactivegaming telemedicine realtime video video on demand bandwidth 64 kbs 2 mbs 4. Optical network design and implementation contains a broad range of technical details on multiservice optical networking and covers optical networking theory, design, and configuration by providing informative text, illustrations, and examples.
An550604 gpon optical network unit pdf book manual free. Anritsu vector network analyzers the perfect tool for electrooptical measurements. Residential ont the alcatellucent g010ga optical network terminal ont with 1 gigabit ethernet gige port is part of the industryleading alcatellucent 7368 intelligent services access manager isam ont product family and is compatible with the alcatellucent 73427360 isam fttx product line. A passive optical network pon is a system that transmits all or most of the fiber cabling and signals to endusers. All books are in clear copy here, and all files are secure so dont worry about it. Optical network unit onu is the user side equipment in the gepon gigabit ethernet passive optical network system designed for indoor residential installation. Download optical network design and implementation book pdf free download link or read online here in pdf. Generically, an nid may also be called a network interface unit niu, telephone network interface tni, system network interface sni, or telephone network box. Our optical networking portfolio uses super coherent technology that packs more 100g services into every transport equipment rack unit, wavelength, and fiber. Read online an550604 gpon optical network unit book pdf free download link book now. An ptica etwr connects computers or any other device which can generate or store data in. Ca2773027a1 seamless configuration update for optical. Optical detectors physical principles of pin and apd, detector response time, temperature effect on avalanche gain, comparision of photodetectors. Overview of optical networks the network as a cloud of information flows connecting different participants.
View the users manual for the zte model zxa10f420 epon optical network unit q78zxa10f420. N optical splitter and it is extracted by the designated optical network unit onu. Stations are basically those devices that are used by the users of the network. It creates a transparent, hierarchical network designed for use on both wdmwson devices and tdm. This makes the network vulnerable to sniffing even though encryption has been done. A few of the most important reasons for migrating to the optical layer are described in this module. The optical distribution network includes the fibers and splitters. To meet these needs, businesses are turning to jdsus optical network management system onms to improve network availability, enhance visibility into network performance and speed service provisioning. Grail in telecommunications and networking today is the all optical network, where every communication would remain an optical transmission from start to finish. It provides communication and entertainment service in multiple modes such as data, voice, and video, to. This paper presents the design and evaluation of our xgpon module for the ns3 network simulator.
Hardware and associated software used to build wdm and sonetsdhbased optical transport networks packet optical transport systems pots. Anritsu can now accurately measure an optical modulators electrical to optical characteristics, such as bandwidth, amplitude flatness, phase linearity and group delay. This tutorial is divided into distinct chapters, which explains the structural features of. Pdf design of optical network unit onu for hybrid tdmwdm. The ethernet data is transported transparent ly by the gpon link and delivered to a unit line. Downstream traffic is sent via 1490nm wavelength and upstream traffic uses the 10nm wavelength.
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