Its also essential to ensure that the connection is secure and tight to prevent signal loss. Obstacles in the cables path can also damage the cable. Prefab cabling, using already terminated and all-weather seal connectors is a new technology that has been employed in this field. Building a port map to identify what each port connects to. Knowledge of electric transmission and distribution construction standards & work practices. It delivers greater bandwidth capacity and less chance of the electromagnetic interference you receive with a copper cable. Networking professionals choose fiber optic cables over copper due to the promise of a reliable service. Fiber optic installers perform civil engineering works, fiber optic cable laying, set-up of cabinets and wall boxes or termination enclosures, fiber What are keystone jacks? Read this article to learn more about How fiber optic cable works. The weight of copper cables can stress fiber optic cables. Even though its an entry-level, affordable cable, though, it still is made to a high standard, with slim profile boots that provide excellent strain relief and the LC connectors sit in a protective yoke to prevent damage that can occur during frequent unplugging. Cat6a cables can help. The cables are single-mode and are primarily run outside of buildings. It is physically impossible to mix and match OM1 with any other of the fiber optic cable types, however, due to their different size core. Once the fibers have been connected and spliced, use cable ties or other methods to protect and organize them. Installation Fiber optic internet relies on totally different infrastructure than cable internet. PD hanging plate: use hot-dip galvanized precision cast steel PD hanging plate to connect the insert ring and U-shaped hanging ring, and avoid the optical cable at the exit of the tension clamp from being too close to the pole tower, so as to ensure that the The fiber optic cable has a sufficiently large bending radius. Optical fiber consists of a core and a cladding layer, selected for total internal reflection due to the difference in the refractive index between the two. Fiber optic cables dont require a separate router. In summary, fiber optics have many benefits, but theyre often more expensive than copper wires. Gigabit ethernet that uses VCS EL lasers has made 50/125 fiber more popular because it is more compatible with lasers. A splice is where two pieces of fiber optic cable are joined together using either a mechanical or fusion splice. In todays world, fiber optic technology is playing an increasingly important role in the way we communicate and process information. The cost of this service will depend on the extent of the damage and the type of cabling affected. Read this article to learn more about Fiber optic cable speed. Most high-quality fiber optic cables then further protect the core of the wiring with an extra layer of strengthening fibers which are made of different material, depending on the manufacturer. Inside Plant If so, you are on the right page. WebOptik Network Terminal installation (with fibre connector) Follow these instructions on Optik Network Terminal (ONT) installation. The installation methods vary based on the environment where fiber cables are installed and how they will be used. For more sensitive applications, consider the cable matters OS2 single mode fiber optic cable, which supports cable distances of up to six miles on a 10 Gigabit per second connection, and is backwards compatible with existing OS1 fiber optic cables. Internet signals can then be broadcast via the customers router or gateway device trough Wi-Fi. While they are more expensive, they provide the best connection for grander networks, and are seeing increased usage in all manner of settings thanks to their improved durability and overall throughput support. No installation should be done if there is no complete design and the equipment and components have not been chosen. To set up a fiber optic network, your engineers must install the fiber optic cable. You will see many systems using single-mode fiber in the backbone with an overbuilt architecture. Read this article to learn more about Fiber optic cable bandwidth. Installation must be done carefully to protect the cable and prevent kinking and snagging. Individual coated fibers (or fibers formed into ribbons or Fiber optic cables for outdoor applications are engineered to withstand the more demanding conditions seen outside, from environmental extremes to Fiber optic cable pricing ranges from $0.75 to $4.50 per foot for materials alone. If youre looking to expand a legacy fiber optic connection, or only need a very short, low-performance fiber optic cable, Cable Matters' OM1 multimode fiber optic cable is available at a low price and with options of 3.3ft, through to 10ft, depending on your needs. Once the infrastructure is built, fiber optic cable routing happens via the conduit from the NAP. An internet equipment fee comprises a monthly fee to rent a modem and/or router from an internet service provider (ISP). The most common connector type is the LC (Lucent Connector) which uses a push-pull mechanism to connect and disconnect the cable. On average, installation of a fiber drop cable from a drop point to the home takes 1 to 5 working days, depending on whether the fiber needs to be buried underground or run aerially on overhead lines. Cat5 cables are a type of data cabling used for Ethernet networks. This installation fee is in addition to the monthly service fees paid by customers and helps the fiber internet provider offset some of the previously mentioned fiber optic cable installation costs. The transmission speed depends on the type of fiber, but you can expect speeds of up to 100 Mbit/s with multimode fiber. We have an expert team of engineers, installers, designers, and architects that can help make installing fiber optic painless. Plan your installation carefully to reduce the number of splices and connectors required. 5G Standalone (SA): What is it? This process involves three main steps: running the cable, connecting the cable, This information can then be used to identify any problems with the cable or connection. However, the difference between Cat5 and Cat6 is the latter has a thicker sheath and is made from a different type of copper. Telephone companies and Internet service providers use fiber optic cables. An RJ45 is a type of Ethernet port, often used to connect computers to the internet. From there, it is plugged into a distribution box located in a communications room or basement. In older neighborhoods, aerial cable runs may be employed. Cable pulling is where the cable is pulled into place using a winch or other mechanical device. There are two main types of fiber optic cabling: single-mode and multi-mode, with the latter offering greater bandwidth. If you want to run a network at 200 or 400 Gigabits per second, a Cable Matters OM5 multimode cable will do the job well. WebThe installation process of a lashed aerial fiber optic cable will generally require one or more bucket trucks to allow workers to reach the location of the lashing, guide cables Premise cables can be installed in conduit or cable trays or may use specialized cable hooks. But if your fiber connection offers faster speeds than your old internet service, you may need to upgrade your wireless router to get the best performance from your new internet service. If youre looking to have a fiber optic cable installation done, let us know! Its not just the case that fiber optic cables are better, though. The optical network terminal (ONT) functions similar to a modem (i.e., providing a connection to the Internet) and has an RJ-45 Ethernet port to connect to the customers router. If predetermination is used in conjunction with pushing the cable, the process can be relatively quick and efficient. As fiber optic cables are lightweight, theyre easy to install. All employees should be trained on working with fiber optic cable installation. To ensure that the signal is strong and stable, use a fiber optic tester. The router enables the connection of multiple devices within the home, over Wi-Fi or a wired Ethernet connection. Lastly, Cable Matters also offers an affordable line of fiber optic transceivers. For more information on the benefits of using Tinifiber, contact us at:sales@tinifiber.com631-WE-CABLE (631-932-2253), How to Properly Install Fiber Optic Cable: A Step-by-Step Guide. LAN connections are a common application for fiber. The cladding diameter is also important as it determines the amount of light reflected into the core. Never directly pull on the fiber itself. In general, installation and cable access techniques are similar to standard fiber cables. Containers: What are they? Below we discuss the preparation and process of fiber splicing: In order to prepare the fiber for splicing, the fiber optic cable must be stripped down to the optical fiber itself, removing all protective components. 2023. WebUnder this condition, the fiber cable needs to be stored in coil form at each manhole/handhole available at every 200 to 300 meters. These cables are used mainly for digital audio connections between devices. WebKnowledge of ADSS fiber optic cable installation. Theyre made from four sets of twisted copper wires and are similar to Cat6 cables. The actual maximum distance of a single mode fiber optic cable depends on its transmission rate and cable type. If the elements of the cable are not damaged, when the bend is relaxed, the attenuation should return to normal. WebXtra: Longview residents say fiber optic installation disrupting electricity, water, internet ser. Numerous longview residents are making complaints to the city as Installing fiber optic cable in new home construction is done via underground conduits. OM2 provides a greater quality connection and can maintain the same performance over 260ft, while OM3 enhances it further to 1000 ft with the same throughput. Also, some indoor ONTs act as a gateway, combining the functionality of a router and modem into one device. Easy for a non techy person to follow. The weight of Hand pushing cables is laborious and time-consuming. Fiber optic cables are used in a variety of applications in business. A TOSLINK optical fiber cable used for audio transmission has a small plastic tip that will show the visible light being transmitted by the cable when plugged in at one end, while a fiber optical patch cable may be fitted with a connector called an LC connector at each end. 1300 300 304 FIBRE OPTIC CABLES ACMA AS/CA S008 Ribbon optical fibre cables are designed for installation in ducts. The outer diameter (OD) of a cable is measured from one side of the cable to the other. Fiber optic cables, from the outside at least, dont look drastically different from many other kinds of cabling, since their outermost layer tends to be a colored plastic or silicon tubing. The Network Installers will conduct a site survey beforehand to decide the best approach for your individual installation. Within Fiber, Jonathan focuses on the sub-sectors of wholesale / dark fiber, enterprise fiber, fiber-to-the-home (FTTH), fiber-to-the-premises (FTTP), and subsea cables. A fiber optic cable to router model can be used if you need to connect a computer to a router. To get an accurate quote for your project, get in touch with The Network Installers, and well conduct a thorough site survey. Fiber optic cables achieve higher performance because they use light signals to transmit data. Optical LAN based on FTTH and passive optical LAN technology is growing in popularity. OS2 cables, on the other hand, are targeted more at outdoor and greater distance use, with a maximum range as great as 125 miles. However, fiber optic installation is also possible in residential areas and business districts. They use a loose-tube construction, with the actual fiber optic core laid in a spiral pattern within semi-rigid tubes that allows the cable to stretch and flex without placing any tension on the glass fibers themselves. 0 0 Using the fiber optic microscope, carefully align and secure the fibers with the connectors. Single-mode and multi-mode fiber optic cable types arent interchangeable either, due to the difference in core diameter and their differing light wavelengths. A fiber-optic cable, also known as an optical-fiber Next, the metal shield and strands of Kevlar are removed and discarded, leaving only the uncovered buffer tube. Alternatively, when possible, the fiber can also be run into a home along existing air-conditioning or utility lines. Ive been learning a lot thanks to your work. The innerduct may be direct buried or placed in larger diameter conduits. It passes through a network access point (NAP) and then enters the residence via a junction box/terminal. OM4 cables are also available in our store, ranging in size up to 100ft. Napa,CA Network Maintenance An ONT must be fed by a power supply at all times, such as a power cable or battery backup, in the event that there is a power outage. Additional tools, such as a drill, hammer, and cable ties, may be required depending on the They consist of a copper wire surrounded by an insulating material which helps to reduce interference. There are two single mode fiber optic cable types: OS1 and OS2. To accomplish this, use the fiber optic cleaver to carefully cut the fibers to the correct length before joining them together with the splicing equipment. WebXtra: Longview residents say fiber optic installation disrupting electricity, water, internet ser. Prior to installing fiber to the home (FTTH), a fiber provider conducts civil engineering, make ready, and permitting works, which include the following tasks: Once a customer orders fiber to the home (FTTH) service, a specialist fiber optic cable installer and truck roll are dispatched to the customers home for service connection and placement of new equipment. You can also expect a better bandwidth with fiber optics compared to copper. However, the way the cables are constructed can have a dramatic impact on bandwidth and transmission distance. Blowing may be the only realistic option in some scenarios. Traditionally, LANs use copper cables, but there are disadvantages to this setup because of the interference and lack of speed. Dgtl Infra provides an in-depth overview of the fiber optic cable installation process, which involves a fiber drop, fiber splicing, mounting a wall box or termination enclosure, enabling fiber to enter the home, setting-up an optical network terminal (ONT), and activating internet, video, and voice services over fiber. From this drop point, a fiber installer will connect a fiber drop cable to a box on the exterior wall of a home in two primary ways: Fiber splicing is a fiber-to-fiber connection, meaning joining the ends of two fiber strands together. This isnt entirely different to the way some other cables, like copper patch cables, or HDMI cables, can have different maximum lengths based on the materials used in their construction, or whether theyre active or passive cables, but fiber optic cabling varies based on a different factor. Desktop wiring is becoming less common as more people opt for wireless connections. Installation time AT&T Fiber typically takes from four to six hours to be fully installed. The availability of high-quality fiber optic products, such as fiber optic cables, cable assemblies, splice closures, and installation manuals, has made it easier than ever for networks and businesses to access reliable and fast internet connections. If the fibers become damaged, this can disrupt the transmission of light along the cable and negatively impact the quality of data transmission. This is because fiber optic cables can transmit large amounts of data at high speeds. As a whole, the fiber optic cable installation process bridges the gap between households that can be connected with fiber and households that are connected with fiber to deliver high-speed internet, video, and voice services. A pullable fiber cable is a cost-effective option. Handle fiber optic cable and connectors with care. It can sometimes denote a specific feature, too. Our team will work with you to identify the best way to We home owners were not informed of anything in advance (we did NOT receive any door tags). NECA/FOA-301is not just for US users. This device sends a pulse of light down the fiber optic cable and measures the time it takes for the light to be reflected. WebOur fiber optic installation products include tools and equipment for Splicing, Field Test & Inspection, Strippers, Shears, Polishing, Lapping Film & Epoxy. This makes it possible for operators to break out fiber cost-effectively when the resident requires it quickly. WebFTTO (fiber-to-the-office): Fiber connection is installed from the main computer room/core switch to a special mini-switch (called FTTO Switch) located at the user's workstation or service points. On installation dayYoull agree on how to get the connection into the home with the engineerThe engineer will drill a hole from the outside of the property for the Full Fibre cableThe engineer will install a junction box on the outside wall and run a Full Fibre cable from either a nearby telephone pole or underground cablesMore items Before starting a job, safety rules and chemical MSDS information should be posted. Some apartments or building offices have ducts that lead from each floor into each apartment or office. If youre investing in fiber optic cabling, there are many single and multi-mode options available. Underground fiber installations are much more time consuming (than aerial connections) and, as such, the process can take upwards of 7 working days to complete. WebKnowledge of ADSS fiber optic cable installation. Fiber optic cables can transmit data at speeds of up to ten gigabits per second. Per experts at FOSCO Connect, the top 10 guidelines for fiber-optic cabling installation are as follows: 1. This is known as the reflectance coefficient. Options may include using whatever free space is available in the building, including elevator shafts, ceilings, or plenum spaces, or simply tacking cables onto the walls. The fibers inside the cable are extremely delicate and easily damaged if handled incorrectly. This will assist you in identifying any issues early on and preventing future problems. These devices convert SFP fiber connectors common on enterprise-grade routers and switches to the LC connectors of fiber optic cables. Outdoor cable may be direct buried, pulled or blown into conduit or innerduct, or installed aerially between poles. OM1 is the weakest, but most affordable of the fiber optic cable types, with a maximum bandwidth of 10 Gigabits per second at around 100ft. After determining your cable routes, running the cable is done by either pulling it through an existing conduit or by trenching. Follow Contact Us (800) IS-FIBER 508-992-6464 The installer will terminate the fiber optic cable connection at an ONT, which converts the fibers light/optical signals to electrical signals, enabling the in-home network to deliver internet, video, and voice services. A fiber-optic cable, also known as an optical-fiber cable, is an assembly similar to an electrical cable but containing one or more optical fibers that are used to carry light. This is commonly used in situations where you need to increase the cable length, but it is not possible or practical to do so using a standard fiber optic cable. The end of the cable will look different depending on the type of task the fiber optic cable is used for. They should be familiar with the tools, safety procedures, techniques, and processes used. Developers may be reluctant to let compressed air, including dirt and water particles, be blown into their buildings. In newly constructed commercial buildings and apartment buildings, the process is easy. This wall box creates a demarcation point or demarc between the service providers fiber network and that of the customer. Thats much the same for OM5, and both OM4 and OM5 are capable of transmitting a more demanding 40 Gigabits per second and 100 Gigabits per second at up to 500ft. This measurement determines how far a fiber optic cable can bend without causing damage to the glass fibers within. NECA/FOA-301 has been kept up to date with the latest revision in 2016. The final outer layer is a jacket of colored plastic to help identify the fiber optic cable type and provide even greater protection to the interior. While Cat6 is an advanced form of copper cable, its not as effective as fiber optic cabling which uses light to transmit data. And while overhead laying needs a lot of poles for installation, but If the optical fiber is not terminated or connectorized, then the other common method of joining optical fibers is called splicing which is discussed in the next section. Read this article to learn more about Fiber optic cable blowing procedure. A fiber optic cable is filled with strands of glass fibers contained within the insulated casing. WebGeneral Guidelines For Installing Fiber Optic Cable Fiber optic cable may be installed indoors or outdoors using several different installation processes. If youre building a long-distance network or require heavy bandwidth and high speeds, then fiber optic cables are the clear choice. For outdoor fiber optic installation, fiber optic cable is often run in ducts or directly buried. WebXtra: Longview residents say fiber optic installation disrupting electricity, water, internet ser. The measurements in each test can identify any problems with the cable or connection. Finally, the ends of the fiber optic cable are terminated. They offer better bandwidth, ideal for long-distance The installation begins at a central point and ends at an individual residence or apartment building. Cable Roller; Pag-agaw sa Block; Wire Grip; Mga Swivel Joints & Connectors; Gin Pole; Cable Conveyor; Mga Himan sa Wire Tightening; Conductor Lifting Hooks; Cable Pagbira Grips; Pagbalanse sa mga Head Board; Mga Bisikleta sa Pag-inspeksyon sa Konduktor; Hydraulic Cutting & Bending Tools; Mga Gamit sa Pagtukod sa Konkreto; Their laser optimized multimode fiber designs ensure that you get the maximum performance without undue signal attenuation over their length, and the bend insensitive design makes them far more flexible than standard fiber optic cable types. FTTH substantially improves connection speed to available computers and users when compared with other forms of Internet connection options. Complete the form below or call us at 631-932-2253, 111 Carolyn Blvd.Farmingdale, NY 11735631-932-2253, Why TiniFiber News Contact Us Privacy Policy, Indoor Fiber Cable Outdoor Fiber Cable Outdoor/Indoor Fiber Cable Hybrid Power Cable. , safety procedures, techniques, and processes used in residential areas and business districts an individual residence or building. Youre investing in fiber optic cables over copper due to the city Installing... Damage and the equipment and components have not been chosen elements of the interference and lack speed. Looking to have a fiber optic painless different type of Ethernet port, often to... Mode fiber optic cable is done by either pulling it through an existing conduit or by trenching,! Cabling affected will look different depending on the right page bend is relaxed, the fiber optic which! Providers fiber Network and that of the damage and the type of fiber optic cable optic cabling uses!, some indoor ONTs act as a gateway, combining the functionality a... Right page direct buried, pulled or blown into conduit or innerduct fiber optic cable installation or installed aerially between.!, it is plugged into a distribution box located in a variety of in... The fiber optic cable is used for its also essential to ensure that the connection is and..., when possible, the attenuation should return to normal the attenuation should return to normal obstacles in the with. Damage to the glass fibers within task the fiber optic cabling, are! Safety procedures, techniques, and architects that can help make Installing fiber optic cables extent! Other methods to protect and organize them is made from a different type of Ethernet,. To reduce the number of splices and connectors required individual installation bend is relaxed, fiber! Cladding diameter is also possible in residential areas and business districts the interference and lack of.... Effective as fiber optic cable is pulled into place using a winch or other methods protect! Components have not been chosen cable is often run in ducts or buried... Is no complete design and the equipment and components have not been chosen weight. Four to six hours to be reflected technology that has been kept up to ten gigabits per second receive a. Different infrastructure than cable internet and then enters the residence via a junction box/terminal pulling it through an conduit. Techniques are similar to Cat6 cables where the cable and prevent kinking and snagging an. Been connected and spliced, use cable ties or other methods to protect the cable is often in. The promise of a router and all-weather seal connectors is a type data... That lead from each floor into each apartment or office, this disrupt. Of twisted copper wires and are primarily run outside of buildings to let compressed air, including and... This field RJ45 is a type of Ethernet port, often used to connect computers to the.. Cable runs may be installed indoors or outdoors using several different installation processes interchangeable either, due to the.... It through an existing conduit or by trenching equipment fee comprises a fee... Handled incorrectly light wavelengths for the light to be fully installed is pulled place... Microscope, carefully align and secure the fibers with the connectors you need to connect computers to the (. Provider ( ISP ) in coil form at each manhole/handhole available at every 200 to 300 meters two single fiber... Must be done if there is no complete design and the type of task the fiber cable needs be. Diameter conduits world, fiber optic cable types arent interchangeable either, due to the city Installing! Into place using a winch or other methods to protect the cable on working with fiber optics compared copper... Your engineers must install the fiber optic internet relies on totally different infrastructure than cable internet safety. Must install the fiber optic cable types arent interchangeable either, due to the other fibre connector ) which light. Is plugged into a home along existing air-conditioning or utility lines, too possible for operators break. Be installed indoors or outdoors using several different installation processes signals to transmit data either! ) of a router fiber in the way the cables are designed installation! A variety of applications in business the router enables the connection is secure and to... Made 50/125 fiber more popular because it is more compatible with lasers cables path can also expect better! By trenching Optik Network Terminal installation ( with fibre connector ) which uses push-pull... Similar to standard fiber cables combining the functionality of a reliable service knowledge of electric and..., be blown into their buildings cables path can also damage the cable through an existing fiber optic cable installation or innerduct or... In older neighborhoods, aerial cable runs may be direct buried or placed in larger diameter.!, carefully align and secure the fibers with the latest revision in 2016 and OS2 the top guidelines. Are better, though has been employed in this field overbuilt architecture sheath and is made from a different of... It passes through a Network access point ( NAP ) and then enters the residence via a junction...., when possible, the process can be used if you need to connect computers to the of. Terminal ( ONT ) installation some scenarios the connection is secure and tight to prevent signal loss at central. Ethernet connection or other methods to protect and organize them, designers, and well conduct a site survey to! Or office port, often used to fiber optic cable installation computers to the difference in core diameter and differing! 200 to 300 meters into the core buried or placed in larger conduits... And multi-mode fiber optic cables are a type of Ethernet port, often used to connect disconnect... The installation begins at a central point and ends at an individual residence or building. Hand pushing cables is laborious and time-consuming computers and users when compared with other forms of internet connection options done! For installation in ducts can identify any problems with the latest revision in 2016, installation and cable techniques. One side of the electromagnetic interference you receive with a copper cable direct,! The LC ( Lucent connector ) which uses a push-pull mechanism to connect a computer to a router and into... Modem into one device the cables path can also expect a better,. Affordable line of fiber optic internet relies on totally different infrastructure than internet! Type is the latter offering greater bandwidth capacity and less chance of the cable to the city as fiber... Article to learn more about how fiber optic painless: 1 for fiber-optic cabling installation are as follows:.. If the fibers inside the cable or connection the right page are type... Follows: 1 can also damage the cable, the way we communicate and process information,. Rent a modem and/or router from an internet service providers use fiber optic may! And fiber optic cable installation future problems construction standards & work practices installation done, let us know disadvantages to this setup of... Optic Network, your engineers must install the fiber optic internet relies on totally different infrastructure cable., your engineers must install the fiber cable needs to be stored in coil form at each manhole/handhole at! Optic microscope, carefully align and secure the fibers with the latter has a sheath... What is it Terminal installation ( with fibre connector ) Follow these on... Copper cables can transmit data ( ISP ) between the service providers use fiber optic cables can transmit amounts... Are on the environment where fiber cables cabling: single-mode and are primarily run outside of buildings optic cables stress! Been chosen blowing procedure from an internet service provider ( ISP ) more people for. Long-Distance the installation begins at a central point and ends at an individual residence or apartment building compatible lasers! Wiring is becoming less common as more people opt for wireless connections constructed can have a dramatic impact on and... Outdoor fiber optic cable can bend without causing damage to the other between the service use... And ends at an individual residence or apartment building let us know a... A pulse of light along the cable or connection pulled into place using a or. Impact on bandwidth and transmission distance a router be installed indoors or outdoors using several different installation processes less of... Fee comprises a monthly fee to rent a modem and/or router from internet. Be reflected blowing procedure and/or router from an internet service provider ( ISP ) with... At FOSCO connect, the fiber can also expect a better bandwidth, ideal for long-distance the begins! Other mechanical device environment where fiber cables are single-mode and are primarily run outside fiber optic cable installation.... Are extremely delicate and easily damaged if handled incorrectly denote a specific feature, too core diameter and differing... Requires it quickly types: OS1 and OS2 as effective as fiber optic relies. Should be done carefully to reduce the number of splices and connectors.! Is because fiber optic installation is also possible in residential areas and business districts,. And architects that can help make Installing fiber optic cable types arent interchangeable either, to! To let compressed air, including dirt and water particles, be blown into or. Must install the fiber optic cable to the internet become damaged, this can disrupt the of! Junction box/terminal weight of copper cables can transmit large amounts of data cabling used for Ethernet.. At speeds of up to 100 Mbit/s with multimode fiber Network Terminal (... Be installed indoors or outdoors using several different installation processes inside the cable, not. Early on and preventing future problems about how fiber optic microscope, carefully align secure. Splices and connectors required hours to be fully installed makes it possible for operators to break out fiber cost-effectively the... Interference and lack of speed or demarc between the service providers use fiber optic is! Some scenarios cost-effectively when the bend is relaxed, the fiber optic cable to router model be.