Written by Ben Hamlitsch, trueCABLE Technical and Product Innovation Manager RCDD, FOI
If you want to learn more, please visit our website Wirenet.
There are many advantages when it comes to using fiber optic cable in your telecommunications infrastructure. By the early ’s, as the internet was becoming popular in the public realm, fiber optic cabling started to be laid around the world. There was a big push to wire the world in order to provide infrastructure to help with the perceived problems that many believed we would face when Y2K hit.
Since then, fiber has been present in virtually every nation on the earth forming the backbone of the modern communications infrastructure.
Fiber Optic cabling has been installed all over the world replacing copper cabling for many reasons, including its ability to carry signals over exceptionally long distances with minimal attenuation, or loss. Fiber Optic cables are also immune to electromagnetic interference; unlike the copper wires they are increasingly replacing.
Fiber Optics are primarily used as the backbone of the modern telecommunications grid. The advent of Fiber Optics allowed for universal broadband internet access for homes and businesses around the world.
During the early days of the commercial internet, hundreds of thousands of kilometers of fiber optic cables were laid, most of which is still not in use (known as Dark Fiber). That mass of fiber optic cable is credited with the rise of India and China as major technological powers because it allows thousands of individual entrepreneurs to find or create employment for themselves serving clients in other countries thousands of miles away.
But what is it that gives Fiber Optics the advantage over traditional copper cabling? There are many advantages but there are some disadvantages also, so we are going to look at the fiber optic cable advantages and disadvantages.
As our digital needs continue to grow, fiber optic technology stands at the forefront, providing the capacity and efficiency required to support our increasingly connected world. We are going to look at fiber optic pros and cons. Lets first dig into 6 advantages of Fiber Optic cable over the competition.
What is Bandwidth? Bandwidth describes the maximum data transfer rate of the network or internet connection. It measures how much data can be sent over a specific connection in a given amount of time.
When it comes to bandwidth, fiber optics comes in at number 1. First, Fiber Optics travel close to the speed of light. After all, light is used to transmit data over fiber optics.
What is the speed of light? The Speed of light travels 186,000 miles/sec or (300,000 km/sec) in a vacuum which is the fastest that anything can travel.
If we look at fiber transmission as the speed of photons (light) versus the speed of electrons, Photons travel at the speed of light, whereas electrons (used in copper) travel at less than one percent of the speed of light.
Although fiber optic cables do not reach the speed of light, they are only about 31% slower. So you can see that there is a huge inherent speed difference between fiber and copper. In addition, fiber does not have the 100 meter distance limitation which is inherent in unshielded twisted pair copper without a booster. Therefore, distance can range from 550 meters for 10 Gbps multi-mode and up to 40 kilometers for single-mode cable.
Although copper is perfectly adequate for a voice signal, it has limited bandwidth – while fiber provides standardized performance up to 10 Gbps and beyond.
Fiber links will provide over 1,000 times as much bandwidth as copper and can travel more than 100 times further. A typical bandwidth-distance product for multi-mode fiber is 500 MHz/km, so a 500 meter cable can transmit 1 GHz, while twisted pair optimized for high data rates (Cat 6) can transmit 500 MHz over only 100 meters. In addition, the signal loss over 500 meters in fiber is negligible, but copper has very high loss at high frequencies.
Let’s look at it another way. The amount of information carried in two strands of optical fiber would require a copper cable four inches in diameter. While today’s applications require an ever-increasing amount of bandwidth, it is important to consider the space constraints of many modern installations where real estate becomes very important.
What is Attenuation? Attenuation is a general term that refers to any reduction in the strength of a signal. It occurs with any type of signal, whether digital or analog, and is a natural consequence of signal transmission over long distances.
The attenuation of an optical fiber measures the amount of light lost between the input and output. Or we can say the cable from end to end including the connectors. The total attenuation measured is the sum of all losses within the cable link. Optical losses of a fiber are expressed in decibels per kilometer.
Optical Fiber has very low attenuation in comparison to copper cable. Because of this, optical fiber is the best choice for long distances and high bandwidth data throughput.
The chart below shows some of the most common fiber applications and the tested standard lengths.
What is EMI or RFI? Electromagnetic interference (EMI) or Radio Frequency interference is unwanted noise or interference in an electrical path or circuit caused by an outside source. It is also known as radio frequency interference. EMI can cause electronics to operate poorly, malfunction, or stop working completely.
A common example of EMI is when a cell is placed near powered audio equipment or speakers, and it causes a noise or series of beeps to be heard.
Fiber optic cable is much less susceptible to various environmental factors than copper cable. For example, copper will experience a great deal of degradation in quality over a distance of two kilometers. Using fiber optic cable over the same distance can provide extremely reliable data transmission. Fiber is also immune to several environmental factors, such as temperature and electro-magnetic fluctuations, which is not true for copper cabling. Fiber cable can also be deployed next to industrial equipment without worry.
Optical fibers, because they are dielectric, can be installed in areas with electromagnetic interference (EMI), including radio frequency interference (RFI). Areas with high EMI including utility lines, power-carrying lines, and railroad tracks. Also, like the transatlantic cable connecting the U.S. with Europe and beyond, fiber can be submerged in water.
Optical fiber wins in this category hands down. When it comes to the differences in size and weight of optical cable vs copper cabling there is a very large difference between the two. This makes installing, moving, and handling fiber optics a much better solution. In today's expanding installations, especially in data center applications, the small size of fiber optic cable provides an advantage over copper cabling. The small diameter of a fiber cable allows for higher density in the data center, taking advantage of precious real estate in the cabling system.
To put this all into perspective let's provide a comparison of Fiber ribbon cable vs Cat5e cable providing equal data rates.
Let’s see how many Category 5e cables will be required to provide the same performance as the 144 optical fiber ribbon cable. The 144 optical fiber ribbon cable has a combined data transmission rate of 360Gbps. When we divide 360Gbps by 800Mbps, we see that 450 Category 5e cables are required to equal the performance of this modest fiber optic system.
When 450 Category 5e cables are bundled together, they are roughly 5.3 inches in diameter. As noted earlier in this blog, the 144 optical fiber ribbon cable is approximately the size of four Category 5e cables bundled together. The Category 5e bundle thus has a volume of roughly 112.5 times greater than the 144 optical fiber ribbon cable. In other words, Category 5e bundles need 112.5 times more space in the conduit than the 144 optical fiber ribbon cable.
Since optical fiber does not transmit electricity, it does not radiate signals and cannot be tapped. Copper does use electricity and is susceptible to be tapped, which can cause the entire system to fail. A broken or damaged optical fiber can be detected extremely quickly by using several monitoring techniques, including monitoring the actual power transmission or the transmission of a pilot signal. On the other hand copper cable carrying a current can short-out completely, or even cause a fire, if it is damaged, old, or worn, without such efficient monitoring techniques.
In conclusion the advent of optical cable with its ever-reducing cost, increased bandwidth, extremely high speed and long transmission distance, excellent reliability, and perfect security, has replaced copper in many aspects of network transmission and reception. Fiber optic cable has become one of the most popular mediums for both innovative cabling installations and upgrades, including backbone, horizontal, and even desktop applications. And with the steadily lowering cost and intrinsic improvements made seemingly daily in fiber optic connectivity, fiber construction will become more convenient and cost-effective. It’s only a matter of time before fiber optics completely replaces copper cable in both long and short-haul networking.
Fiber optic cables boast exceptional durability and resistance to environmental factors, resulting in significantly lower maintenance and replacement expenses over their extended lifespan. Furthermore, the higher bandwidth and faster data transmission speeds enabled by fiber optics eliminate the need for frequent network upgrades, thereby reducing costs associated with regularly modernizing outdated systems. The superior signal quality of fiber optic cables also allows for greater distances between repeaters, minimizing the number of required network components and their associated costs. Additionally, fiber optic networks consume less power compared to traditional copper-based systems, leading to substantial reductions in operational expenditures related to energy consumption.
What are some disadvantages of fiber optic cable below we discuss some of the potential disadvantages and when fiber optic cabling may pose a difficulty when deciding to use fiber in your installation.
Depending on the type of Fiber optic cable it can be significantly more expensive than traditional copper cable systems. The cables themselves, specialized equipment, and skilled technicians required for installation all contribute to higher upfront costs. This can be a major barrier for small businesses or organizations with limited budgets, potentially delaying the adoption of fiber optic technology despite its long-term benefits. However it is still possible for smaller businesses to easily install fiber optic cable using pre-terminated cables; these are cables that already have the connectors terminated to the cable. This can be an easy plug and play solution for many of those installers that do not have the specialized equipment or expertise to terminate fiber optical cables.
Fiber optic cables are more delicate and prone to physical damage compared to copper cables. The glass fibers inside can break if bent too sharply or subjected to excessive pressure. This fragility makes fiber optic cables more challenging to install and maintain, especially in environments with high foot traffic or where cables may be exposed to physical stress. Extra care and protective measures are often necessary during installation and handling.
Fiber optic cables have a minimum bend radius that must be maintained to prevent signal loss or cable damage. This limitation can make installation in tight spaces or around corners more challenging. Installers must carefully plan cable routes and may need to use specialized hardware to maintain proper bend radii, which can increase complexity and cost in some installation scenarios.
Working with fiber optic cables requires specialized tools and equipment that are often more expensive than those used for copper cables. Additionally, technicians need specific training and expertise to properly install, splice, and maintain fiber optic systems. This requirement for specialized knowledge and equipment can lead to higher maintenance costs and potential difficulties in finding qualified personnel for repairs or upgrades.
While fiber optic cables are immune to electromagnetic interference, they can be affected by other environmental factors. Extreme temperatures, moisture, and certain chemicals can degrade the cable's performance or cause physical damage. In some harsh environments, additional protective measures may be necessary, increasing installation complexity and cost.
When a fiber optic cable is damaged or needs to be extended, the process of splicing (joining two cable ends) is more complex and time-consuming compared to copper cables. Splicing requires precision equipment and skilled technicians to align the tiny glass fibers correctly. This complexity can lead to longer downtime during repairs and higher maintenance costs, especially in emergency situations where quick fixes are needed.
Fiber optic cable disadvantages are more related to the installation and difficulty of preparing terminating the cable itself vs the fiber cable having any real disadvantages. Ensuring a proper bend radius and cleaning the fiber connector end faces to remove contamination will make all the difference when it comes to providing the best fiber network connectivity.
The company is the world’s best Reliable Fiber Optic Solutions Provider supplier. We are your one-stop shop for all needs. Our staff are highly-specialized and will help you find the product you need.
In conclusion, the advent of optical cable with its ever-reducing cost, increased bandwidth, extremely high speed, and long fiber transmission distance, excellent reliability, and perfect security, has replaced copper in many aspects of network transmission and reception. Fiber optic cable has become one of the most popular mediums for both innovative cabling installations and upgrades, including backbone, horizontal, and even desktop applications. And with the steadily lowering cost and intrinsic improvements made seemingly daily in fiber optic connectivity, fiber construction will become more convenient and cost-effective. It’s only a matter of time before fiber optics completely replaces copper cable in both long and short-haul networking.
The advantages of fiber optic cable far outweigh its limitations, making it the clear choice for the future of telecommunications infrastructure. While the higher upfront costs and specialized expertise required can present initial challenges, the exceptional bandwidth, transmission speeds, signal quality, and long-term cost savings of fiber optics make it a worthwhile investment. Additionally, as fiber optic technology continues to advance and become more accessible, many of the current disadvantages will likely diminish over time.
As our reliance on high-speed, reliable data connectivity continues to grow, fiber optic cable stands out as the superior solution, providing the capacity and efficiency needed to support our increasingly connected world. With its ability to transmit data at near the speed of light, immunity to electromagnetic interference, and superior safety and security, fiber optics is poised to completely replace copper cable in both long-haul and short-range networking applications. The future of telecommunications infrastructure is undoubtedly fiber optic, offering unparalleled performance and paving the way for even greater technological advancements in the years to come.
HAPPY NETWORKING!
trueCABLE presents the information on our website, including the “Cable Academy” blog and live chat support, as a service to our customers and other visitors to our website subject to our website terms and conditions. While the information on this website is about data networking and electrical issues, it is not professional advice and any reliance on such material is at your own risk.
Does your business have the fast, reliable internet service it needs to communicate internally, serve customers and stay ahead of the competition? If you’re still using cable or DSL, then probably not. Fiber optic internet delivers superior internet speed and far greater reliability, making it a “must-have,” especially for start-ups and smaller businesses that need to punch above their weight. In this article, you’ll learn about the advantages of fiber for business internet connectivity. In today’s highly competitive business environment, fiber internet can streamline your company’s communication while boosting efficiency and productivity.
Fiber optic internet, or fiber internet, is a broadband internet connection with speeds as high as 5 Gbps, which can support everything from HD video conferencing and cloud-based file-sharing to web server hosting, eCommerce sites, internal networks, and other high-traffic and high-bandwidth uses. Fiber optic internet technology uses fiber-optic cables that transmit information as light instead of electricity. Optical fibers, thin glass strands approximately the size of a human strand of hair with a diameter of just 125 microns, are bundled into cables. These fiber-optic cables can transport data at approximately 70% of the speed of light with immunity to weather conditions and electrical interference. Once the transported pulses of light reach their destination, they’re converted back to electrical signals used by your devices. By transmitting light rather than electrical signals using very thin glass strands, as opposed to copper lines for DSL (digital subscriber line) or copper cables, fiber internet is faster and more reliable.
Fiber internet offers several advantages over other types of internet like satellite, coaxial cable, and DSL.
Faster Speeds and Greater Bandwidth
Improved Reliability
More Robust Security
Symmetrical Download and Upload Speeds
No Speed “Throttling” at Peak Times
Reduced Latency and Better Quality Signal
Flexible and Scalable
Supports Multiple Simultaneous Devices
Cost Savings Over Time
Additionally, fiber optic internet does not have the interference issues that copper cable presents. Fiber signals will not drop out or degrade due to the electromagnetic interference that can be caused by nearby machinery. This is an important consideration, especially if your company’s communications equipment shares space with other organizations.
The improved speed and increased bandwidth, security, scalability, and reliability make fiber optic internet the best choice for businesses and remote workers signing in from home. There are many advantages to using this robust connectivity.
If you’re a small business owner or involved in a start-up company, you’ll know how valuable a strong, reliable internet connection is for your team’s productivity. Fiber internet enables smoother communication between team members internally, as well as with vendors, investors, and customers. With a fiber connection, remote workers accessing the company’s internal server will be able to work more seamlessly with in-house co-workers.
The difference in speeds between DSL, cable and fiber may not seem like a big deal—until you try to download an hour-long Zoom video conference from the cloud or upload a high-definition video demonstration of your company’s latest product offering. Consider that the file size of a one-hour group Zoom video call can range from 800MB to 2.4GB. Fiber internet speed is approximately 20 times faster than cable and 80 times faster than DSL—this means seconds to download that file rather than minutes. When uploading video and other large files to the cloud or a remote server, you’ll notice a more dramatic difference, since both cable and DSL have far slower upload speeds, while fiber upload and download speeds are the same.
If you’ve ever had an important client Zoom meeting “freeze up” suddenly, you’ll understand the benefits of fiber optic internet, with its low latency and greater bandwidth. You’ll see far fewer data interruptions and less network lag for your company’s online conferencing.
Fiber is the most flexible and scalable internet solution. Your organization will be able to quickly get on board with the most advanced applications, such as audio and video editing and streaming, Voice-over-IP (VoIP), data analytics and artificial intelligence (AI) chatbots. And you’ll be ready for whatever’s next.
Does your company use cloud-based financial applications, customer relationship management, or a human resource management portal? Or maybe you need to regularly access a vendor’s online platform or perform bandwidth-intensive data analytics. If so, a fast, reliable fiber internet connection streamlines your daily accounting, HR, and other business tasks.
With fiber optic internet service, your company can have its own web server, either as an internal network for employees or as an e-commerce site with a back-end management portal. Give your team the power they need to collaborate effectively—and provide your customers with the convenience of online shopping for your products and services.
You’ll see by now that there are many reasons to use a fiber internet connection for your business. But you may still have some questions. Is fiber available in your location? Are there any special requirements for installation? How easy is it to upgrade from DSL or cable internet? Here are some answers.
Fiber optic internet availability depends on your location. To see if the power of fiber is available for your business, contact a fiber internet expert at WOW! Business.
You’ll need access to a fiber network in your area and special equipment to bring it into your place of business. This includes an outside connection, an optical network terminal (ONT), and a fiber-ready router.
If your company is in a fiber-ready locale, you can easily upgrade from cable or DSL to fiber. If the fiber line needs to be run from the street to your facility, this may take about a week.
WOW! Business provides organizations with custom-designed high-speed fiber internet connections and other services to give you the bandwidth your business requires to succeed. We offer flexible plans ranging from 300Mbps up to 5Gbps, so it’s easy to scale as your needs change. Whether you need to improve company communications, increase your bandwidth to support advanced apps, move key business operations to the cloud to reduce costs or expand your network to support new team members, we can help you to achieve your goals.
Other services we can offer your organization include:
Dedicated Internet Access (DIA) – with speeds up to 10Gbps.
Fiber Flex shared service – for top quality at a lower cost.
Static IPs – to access company servers by VPN, provide clients with FTP access, allow staff to work remotely and share data with global branches.
Hosted VoIP – for a fully–featured cloud-based system.
Ethernet Transport – for 99.9% uptime and secure, scalable solutions.
Data Center and Colocation – for a world-class operating environment and carrier flexibility, with best-in-class technology and architecture.
Our fiber plans for businesses feature exceptional network reliability, whole-business Wifi, virtual backup and storage, and 24/7 U.S.-based customer support.
To explore the possibilities of fiber-enabled high-speed internet for your organization, contact WOW! Business today.
Contact us to discuss your requirements of data center fiber cabling. Our experienced sales team can help you identify the options that best suit your needs.