Optical line terminal pdf

Pon is passive optical network featured with onetomultiplepoint architecture. Olt is short for optical line terminal, considered as a kind of passive optical network pon system. Technical specifications the ma5608t mini olt is designed to address fiber to the premise fttp or deep fiber deployment scenarios where a large olt chassis. Tellabs 1100 optical line terminal olt series ethernet. The tellabs exp4200 optical line terminal olt provides a small formfactor. Carrier ethernet is a fundamental element of the cisco. Pdf design and analysis of green optical line terminal for tdm. This system facilitates multiplexing of data streams.

Cisco me 4600 series optical line terminal data sheet. High capacity and long distance each pon system ensures that the transmission distance ranges from 10km to 20km under high bandwidth. The component segment is categorized into optical line terminal olt and ont. In particular, we currently have in largescale production the olt optical line terminal seen at center, the. Ma5600t optical line terminal olt one platform to support highperformance gpon, next generation xgpon1, and active ethernet ae solutions for both residential and commercial fibertothepremises applications the advent of optical triple play ethernetbased services for both residential and business sectors has. The service provider endpoint of a passive optical network. Sometimes gets referred to as an optical line unit olu. Pon takes advantages of wavelength division multiplexing wdm and uses one optical wavelength for upstream traffic while another for. Mn000002128 fiberhome telecommunication technologies co.

The ont segment is further segregated into onu and splitters. An optical line terminal olt system for a passive optical network pon may include a processor, an olt medium access control mac device communicatively coupled to pon ports, and a switch device communicatively coupled to the olt mac device via an ethernet interface. Software defined optical line terminal sdolt is designed to provide broadband access over all optical network. Pdf optical line terminal and remote node subsystems of. The optical line terminal olt512 is the service provider compact end point for customers willing to deploy an fttx infrastructure using gpon technology. Whats the difference between epon and gpon optical fiber. 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.

An optical line terminal olt is a device that is located at the service providers central office and is the endpoint of a pon network. In general, olt equipment contains rack, csm control and switch module, elm epon link module, pon card, redundancy protection 48v dc power supply modules or one 110220v ac power supply module, and fans. The optical network consists of an optical line terminal olt located at the central office and optical network terminals onts located at the customer premises. It is the professional installers responsibility to follow local country regulations, including operation within legal. Pdf an511606b optical line terminal equipment alarm and. As shown in the following image, it comprises of optical line terminal olt, optical network unit and passive optical splitter. An optical line terminal olt is the endpoint hardware device in a passive optical network pon. It consists of an optical line terminal at the service providers central office and a number of optical network units onus or optical network terminals onts, near end users see the figure below. Cisco me 4600 series optical line terminal data sheet cisco. Flexsym optical line terminal one olt1 optical lan up to 512 onts 64way optical split and up to 4,096 ethernet port. Olt is the endpoint hardware device and contains a central processing unit, gateway router, passive optical network cards. A gigabit ethernet passive optical network gepon system is generally composed of an optical line terminal olt at the service providers. An551606 optical line terminal equipment routine maintenance introduces the remote and onsite routine maintenance operations of the an551606.

Our integrated circuits and reference designs help you create optical network terminalsunits that enable highspeed data connections for todays passive optical networks. Pdf this paper proposes a novel scheme which can efficiently reduce the energy consumption of optical line terminals olts in time division. The main function of olt is to control the information float across the odn, going both directions, while being located in a central office. Optical line terminal olt2000,optical line terminal olt2000. Optical line terminal olt system broadcom corporation. Us6721508b1 us09293,775 us29377599a us6721508b1 us 6721508 b1 us6721508 b1 us 6721508b1 us 29377599 a us29377599 a us 29377599a us 6721508 b1 us6721508 b1 us 6721508b1 authority. An optical line terminal olt, also called an optical line termination, is a device which serves as the service provider endpoint of a passive optical network. The processor may map logical identifiers of each pon port to tunnel identifiers, where each. Equipment that goes on the central office side of a passive optical network pon or fibertothehome or curb or building connection. Based on itu telesails tp6900, tp3500 and tp3100 optical line terminal series are the flagship gepon olt platforms, which uses advanced packet technology to simultaneously deliver iptv, voip, pots and highspeed broadband access over.

A pon reduces the amount of fiber and central office equipment required compared with pointtopoint architectures. An olt optical line terminal, also known as optical line termination, acts as the endpoint hardware device in a passive optical network. Optical line terminal and optical network unit alcatel. 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. An511606b optical line terminal equipment alarm and event reference. 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. Design and implementation of a fiber to the home ftth. Passive optical network market size pon industry report. Introduction to olt optical line terminal and ont optical network terminal, onu optical network unit olt optical line terminal olt and ont. Optical line terminal gepon olt fiber optic network.

They convert electrical signals from equipment managed by a service provider to fiber optic signals readable by a pon. A receiver for an optical line terminal, comprising. Olt and ont introduction to olt and ont in fttx networks. Gpon optical line terminal data sheet complete solutions for networking plc8 gpon interface module. An optical line terminal olt system for a passive optical network pon, the system comprising. Pdf an511606b optical line terminal equipment product. Osa optical line terminal and remote node subsystems of. Optical line terminal olt olt a equipment integrating l2l3 switch function in gepon system.

Users are able to eliminate the potential risks in the equipment operation process as early as possible via implementing routine maintenance. The most important functions that olt perform are traffic scheduling, buffer control and bandwidth allocation 28. The typical pon arrangement is a point to multipoint p2mp network where a central optical line terminal olt at the service providers facility distributes tv or internet service to as many. The olt contains a central processing unit cpu, passive optical network cards, a gateway router gwr and a voice gateway vgw uplink cards. This is a proven endtoend network solution for video, mobile, and cloud, which can help customers. In telecommunications, a network interface device nid. It provides numerous prominent characteristics listed as follows. The first passive optical network pon activity was initiated by the fsan group in the mid 1990s. Us6721508b1 optical line terminal arrangement, apparatus. Optical network terminal unit ont integrated circuits. Optical line terminal and remote node subsystems are key elements for the development of scalable, costeffective and highbandwidth passive optical networks.

Optical line terminals selection guide engineering360. Use the resources below to design a system with our most advanced microcontroller, interface and power delivery technologies. Outdoor telephone nids also provide the subscriber with access to the station wiring and serve as a convenient test point for verification of loop integrity and of the. It can transmit a data signal to users at 1490 nanometers nm. More commonly known as future proof, fiber to the home ftth is a new. To allow for the transmission of downstream and upstream traffic on one single fiber, different wavelengths are used for each direction. Passive optical line terminal olt 8610 series tainet. Optical terminal line optical line terminal manufacturer.

Specially designed for mediumsmall residential environments and compatible with itut g. Optical line terminals, also called optical line terminations olts, serve as endpoints for passive optical networks pons. Electroline v1600d16 rack mount epon olt 16 port olt optic line terminal v161. This paper presents recent and ongoing research in the fp7 eurofos network of excellence.

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