Posted by & filed under Fibre Optic Cabling.


How do fibre optic cables compare in terms of advantages and disadvantages?

Discover how fibre optic cabling can transform the way you communicate and store data with its time-saving and efficient benefits. Read on to explore the top advantages of fibre optic cabling.  Read on for fibre optic cable advantages and disadvantages.

Fiber optic cabling is becoming increasingly popular for its advantages over traditional copper cabling, including greater speed and bandwidth capacity, as well as improved security, scalability, and resilience. Discover the top benefits of fibre optic cabling and how it can improve your data storage and communication capabilities.

Fiber optic cable

When it comes to choosing a cable there are fibre optic cable advantages and disadvantages. Fiber optic cable is a network cable that has strains of glass fibers inside an insulated casing.  Or in other words, an optical fiber cable is a type of cable in which several optical fibers are connected, usually covered by their protective plastics. They are planned for long-distance, high recital data networking, and telecommunications. Fiber optic cable essentially consists of two layers of glass: the core, which indicates the actual light, and the cladding, which is a layer of glass around the core. A layer called a buffer tube protects the cladding, and the jacket layer works as the final protective layer for personage stresses.

The cladding has a lower reflex index than the core. This leads to basic internal reflection. Most fibers work in duplex joints: one is used to transmit fiber and the other is used to receive. But it is possible to send both signals in the same way.

Types of Fiber optic cable

It has two types. The first type of cable is Single-Mode Fiber (SMF) and the second is Multi-Mode Fiber (MMF). Multi-mode fiber can carry multiple light modes at the same time by having different optical properties. The shortest route must be traveled. The larger core simplifies connectivity and takes advantage of low-cost LED and VCSEL technologies that run in the 850nm window.

The single-mode fiber has a base size of 9 microns, is very small and has a light path, and can travel up to 100 km. This requires more expensive electronics that run on Windows 1310 and 1550nm and are commonly used in long-distance LANs, cable TV, and telephone applications.

How fiber optics works

Fiber optics transmit light in the arrangement of particles or photons that pulsation via fiber optic cable. The light bounces off the walls repeatedly and travels under the fiber optic cable. Glass fiber cores and cladding each have a separate reflex indicator that deflects incoming light from a particular angle. When light signals are transmitted via fiber optic cable, they reflect core and cladding in a sequence of zig-zag bounces, and this procedure is followed by a method called internal reflection. Light indicators do not travel at the speed of light because they indicate layers of glass, instead of traveling 30% slower than the speed of light. Fiber optics transmissions sometimes require repeaters at long intervals to renew or boost the signal throughout its journey, so that by converting the optical signal into an electrical signal, the optical signal can be implemented optically. The signal can be transmitted again.

Uses of Fiber Optics

Fiber optic cables transmit huge amounts of data at very lofty speeds. Therefore, this technology is generally applied to Internet cables. Compared to traditional copper wires, fiber optic cables are heavier, lighter, and more elastic and take more data. It has never been easier to make a telephone call inside or outside the country. With the use of fiber optic communication, you can quickly connect and communicate clearly with both parties without a break.

The use of fiber optics in the field of decorative lighting has also increased in recent years. Fiber optic cables offer easy, reasonable, and gorgeous solutions for lighting projects. As a result, they are widely used in lighting decorations and bright Christmas trees. Fiber optic cables are extensively used in drug and research. Optical communication is an important part of non-invasive surgical procedures, known as endoscopy.

The use of fiber optic cables in signal transmission has increased exponentially in recent years. These cables are ideal for transmitting signals to high definition televisions because of their high bandwidth and speed. Similarly, fiber optic cables are cheaper than the same amount of copper wire.

Fiber optic cables play an important role in the lighting and safety features of existing automobiles. They are widely used in lighting, both interior and exterior of vehicles. Due to space conservation and high light supply capacity, fiber optics are used in more and more vehicles every day.

What are the pros and cons of fibre optic cables?

Fiber optic transmission using optical fiber is becoming more and more common in modern society, driven by the growing demand for high bandwidth and high-speed connectivity for various industrial and residential purposes. Here are some details of the advantages and disadvantages of fiber optic transmission

Fibre Optic Cable Advantages

Low Electrical Interference

Fiber optic cabling is composed of glass fibers that transmit digital data signals in the form of light. This means that it does not suffer from electrical interference, which can occur when metal components are used. Metal wires are prone to interference from electromagnetic fields and radio signals, which can disrupt data transmission and slow down performance. With fiber optics, this type of interference is drastically reduced and networks can function smoothly with no risk of data loss or corruption.

Low Power Loss

An optical fiber offers low power shortages, allowing longer transmission distances. Compared to copper, in a network, the longest distance of copper is 100 meters while with fiber, it is 2 kilometres.

Faster speeds and reduced latency.

One of the most significant advantages offered by fibre optics is the speed and reliability of communications. Unlike traditional copper cables, fibre optics are immune to interference from external noise sources such as traffic or construction. This means faster transmission of data with much lower latency than with traditional cabling solutions. The high-speed throughput offered by fibre optics can make it a great choice for businesses running media-rich services such as live streaming or videoconferencing

In summary, optical fiber cable supports extremely high bandwidth and speed. The most important advantage of optical fiber cable is the information transmitted per unit.

Improved Reliability

Fibre optics are incredibly reliable connections with very low failure rates. This is due to the fact that fibre optics use laser-generated light instead of electricity, so they can be shock-proof and resistant to electrical interference. This means your data will be transferred with no or minimal disruption except from natural disasters. In comparison, copper lines are vulnerable to various forms of damage or interference and can experience outages for long durations.

Fiber is protected from temperature changes, extreme weather, and humidity, all of which can interfere with copper cable communication. Also, the fiber does not carry an electric current, so it is not bothered by electromagnetic interference (EMI) which can hinder data transmission.

Spectacular scalability.

One of the main advantages of fibre optics is that it can be easily configured for scalability. Customers can start out with a simple infrastructure, and as their requirements grow, more fibre optic cables and components can be added. Network administrators can easily increase bandwidth speed, expand geographical coverage and add new users to the network. This will allow rising businesses to keep up with their expanding needs without excessive planning or investment.

Cable Flexibility, Durability and Low Maintenance

Fiber optics are extremely durable and resistant to wear and tear. The construction of the cables means that they do not have metal components which can corrode with moisture or other harsh environments. This makes fibre optic cables well suited for outdoor use, as they can be laid directly in the ground without a protective conduit without risking performance or damage. Additionally, this durability also reduces maintenance costs, making it a cost-effective investment for any business.

An optical fiber has more precise strength than copper or steel fibers of the same diameter. It is flexible, bends easily, and resists most serious elements attacking copper cable. Furthermore it is not as prone to damage as much as copper cable due to a wrapping of Kevlar around its inner glass cores

Thinner and Light-weighted

Fiber optic cables are much thinner and lighter than metal wires. They also take up less space with cables with the same information capacity. Lightweight fiber makes it easy to install. Optical fiber is thinner and can be tied in a smaller diameter than copper wires. These comparable copper wire cables are smaller in size and lighter in weight, offering a better fit for areas where space is a concern.

Highly secure technology.

Security and privacy is incredibly important when transmitting data, and fibre optics provide the highest level of security compared to other cabling solutions. Fibre optic cables are difficult to tap into as they use light signals instead of electrical ones, which makes them more secure from potential hackers. This means that confidential data can be transmitted safely without any issues or risk of data breaches.

Fibre optic cables are virtually impossible to tap into or hijack, which makes them an ideal choice for those looking for secure communication networks. Unlike traditional copper cabling, fibre optics transmits data using light and cannot be intercepted without causing disruption to the network. This makes it a more secure option for sensitive businesses like healthcare, legal and financial services.

Large Bandwidths

Fibre optic cables offer large bandwidths, enabling high speed and relatively lossless transmission of signals. This makes fibre more suitable for data applications than other types of networks, such as coaxial or twisted pair cables. The large bandwidth also enables more data to be transmitted over a single cable, which can reduce costs associated with installing multiple cables. In addition to this, fibre optics can transmit large amounts of data at much faster speeds than other cabling solutions.

Longer Distances

Fiber optic cables can carry signals far beyond the 90 metre limit specified for copper cables. For example, some 10 Gbps single-mode fiber cables can carry a signal about 25 miles away. The actual distance depends on the cable type, wavelength, and network.

Greater efficiency and affordability over the long term.

Installing a fibre optic cable network is not only more secure, but also more efficient than conventional copper cabling. Fibre optics are able to carry higher bandwidths at faster speeds, making data transfer quicker and smoother. Due to its greater efficiency, businesses can save money over the long term. Furthermore, fibre optics don’t require as much power or cooling technology as copper cables, saving even more money on energy costs and solutions.

Fibre Optic Cable Disadvantages

Although the advantages of using fiber optic transmission far outweigh the disadvantages, its disadvantages should not be underestimated.

Difficult to Splice

Optical fibers are difficult to separate and scattering causes light loss in the fiber. They have a limited physical arc of cables. If you twist them too much, they will break.


It is made of glass, which is much more delicate than electrical cables such as copper cabling. Not only that, but glass can also be damaged by chemicals such as hydrogen gas that can affect transmission. Due to its weakness, special care has to be taken with laying fiber cable underwater.

Can’t Be bent at sharp angles

Transmission on optical fiber has to be repeated at long intervals. When just a few centimetres of radius curves are wrapped, or the cable gets a cable kink the fibers can be broken or the transmission can be damaged.

Highly Susceptible

Fiber optic cable is a small and compact cable, and it is extremely sensitive to cuts or damage during installation or construction activities. Fiber optic cables can provide great data transmission capabilities. Therefore, when fiber optic cabling is chosen as the transmission medium, its maintenance, backup, and survival must be identified.

Attenuation and Dispersion

With long-distance transmission, the light will diminish and scatter, which means additional components such as EDFA (Erbium-Doped Fiber Amplifier – an optical repeater device used to amplify optical signals) which are run through a fiber optic communication system).

Fiber optic cable has both advantages and disadvantages. However, in the lengthy sprint optical fiber will put back copper. You will find in your future networks, fiber optic cable is becoming more popular and widely used than ever before.

Other Fibre Optic Articles

  1. Considerations When Choosing Fibre Optic Cable

  2. Fibre Optic FAQ’s

  3. Single Mode vs Multimode Fiber


For further articles with regards to Fibre Optic Cable Advantages and Disadvantages please visit our Knowledge Center HERE

Fiber Optic Cabling London Quotation

For a Free Quotation please email [email protected] or call 01923 888588