Archives April 2023

Fibre Optic Training Course


Get Started with Fibre Optic Communication Systems – Practical Training

Course Introduction:

Do you want to build your skills and knowledge in the exciting field of fibre optics?

Look no further than our practical training course!

Our comprehensive 5-day course equips you with everything you need to know to design, install, and maintain fibre optic networks.

Experienced instructors lead the course, which features hands-on activities.

You will learn the basic principles of fibre optics, gain an understanding of testing and troubleshooting techniques, and dive into network design and installation best practices.

You’ll even get the chance to explore advanced topics such as Wavelength Division Multiplexing (WDM) and fiber optic sensors.

After the course, you’ll receive a certificate of completion and be ready to take on exciting career opportunities in telecommunications, IT, or electronics. Don’t wait, sign up today!


This course aims to provide participants with a comprehensive understanding of the principles, practices, and technologies associated with fibre optic communication systems.

It also aims to equip them with the skills and knowledge necessary to design, install, and maintain fibre optic networks.

Duration: 5 days (40 hours)

Day 1:

We will cover the introduction to fibre optic communication systems and the basic principles of fibre optics, including light propagation, modes, and attenuation.

You will also learn about the types of fibre optic cables and connectors.

In addition, you will participate in a hands-on activity, splicing and termination of fibre optic cables.

Day 2:

We will focus on testing and troubleshooting fibre optic networks. You will learn about Optical Time-Domain Reflectometry (OTDR) and other testing techniques.

You will also participate in a hands-on activity, testing and troubleshooting a fibre optic network.

Day 3:

We will cover fibre optic network design and installation, including choosing the right components for your network, such as cables, connectors, transceivers, and other equipment.

Additionally, we will discuss installation best practices, such as cable pulling, routing, and securing.

You will also participate in a hands-on activity, network design and installation.

Day 4:

We will discuss fibre optic network maintenance and repair.

You will learn about preventative maintenance, including cleaning and inspection, as well as identifying and addressing common problems such as signal loss, fibre breakage, and other issues.

You will also participate in a hands-on activity, maintenance and repair of a fibre optic network.

Day 5:

We will explore advanced topics in fiber optic communication systems, including Wavelength Division Multiplexing (WDM) and fiber optic sensors, and their applications.

You will also participate in a hands-on activity, advanced fibre optic technologies.


We will assess participants based on their participation in hands-on activities, their understanding of course material demonstrated through quizzes and tests, and their successful completion of a final project designing and installing a fibre optic network.


Upon successful completion of the course, participants will receive a certificate of completion, which can be used to demonstrate their knowledge and proficiency in fibre optic communication systems. Additionally, participants will be prepared to take the Fibre Optic Association’s Certified Fibre Optic Technician (CFOT) certification exam, if they choose to do so.

Hull FC Radio Communications

How Yesway Communications Helped Hull FC Rugby Club with Noise Cancelling Technology

When Hull FC Rugby club needed noise cancelling technology, Yesway Communications was there to help. As experts in radio communications, we were able to provide a solution that addressed the problem.

During rugby games, the noise level can be overwhelming, particularly for the referee who needs to communicate with other officials on the pitch. The fans’ noise can make it difficult to hear what is being said.

We met with Hull FC at the KC Stadium in Hull to understand the issues they were facing. We also examined their existing communications system, including their Ofcom licence. This allowed us to seamlessly integrate new radio equipment with their current units.

We suggested using Vertex-Standard radios and Peltor noise cancelling headphones with built-in microphones to solve the issue. The customer was thrilled with the new radios, which worked as needed. This solution allows Hull FC referees to hear communications from other radio users both at the KC Stadium and at away games.

Our Hull FC case study is an example of the services we offer to sports stadiums. Each client is unique, and we don’t just sell boxes. We come to your sports ground and carry out a full range survey to ensure there are no communication black spots.

Our modern two-way radio systems can be tailored with software to enable advanced features like “man down” and “loan worker”. If you’re a sports stadium looking for reliable radio communications, contact Yesway Communications today.

Lincoln TTN IOT Network

Looking to learn more about the Internet of Things and how it can revolutionize your city’s connectivity? Join us for a free online webinar hosted by the Lincoln Things Network (TTN) on April 25th at 2pm EST!

In this exclusive event, we’ll be diving deep into the world of LoRaWAN, a low-power wireless technology designed specifically for the IoT. You’ll learn about the benefits of LoRaWAN, how it works, and how it can help your community become more connected than ever before.

Our expert panel of speakers will include some of the top minds in the industry, sharing insights and best practices on how to effectively leverage LoRaWAN to build a smarter, more sustainable city. We’ll also be taking questions from the audience, giving you the chance to get answers from the experts themselves.

Whether you’re a city planner, developer, or simply someone interested in the future of technology, this is an event you won’t want to miss. So mark your calendars for April 25th at 2pm EST, and join us for an informative and engaging webinar that will change the way you think about the Internet of Things. Register now on Eventbrite to secure your spot!

Satellite Encryption Techniques

Satellite encryption techniques are used to secure data transmitted over satellite communication channels from unauthorised access and interception.

There are several encryption techniques used for satellite communication, including:

  1. Advanced Encryption Standard (AES): AES is a widely used symmetric encryption algorithm that is considered to be highly secure. It uses a key of 128, 192, or 256 bits to encrypt and decrypt data.
  2. Triple Data Encryption Standard (3DES): 3DES is a symmetric encryption algorithm that uses three rounds of encryption to enhance security. It is based on the original Data Encryption Standard (DES) algorithm and uses a key of 168 bits.
  3. Rivest-Shamir-Adleman (RSA): RSA is a popular asymmetric encryption algorithm that uses a public key and a private key to encrypt and decrypt data. The public key is used to encrypt data, while the private key is used to decrypt it.
  4. Elliptic Curve Cryptography (ECC): ECC is another asymmetric encryption algorithm that is based on the mathematics of elliptic curves. It is considered to be highly secure and is often used in satellite communication systems.
  5. Quantum Key Distribution (QKD): QKD is a quantum-based encryption technique that uses the properties of quantum mechanics to ensure the security of the data transmission. It is an extremely secure technique that is resistant to interception.

These encryption techniques can be used alone or in combination to provide enhanced security for satellite communication channels.

It is important to choose the appropriate encryption technique based on the level of security required and the type of data being transmitted.

How does Blockchain work

Blockchain is a decentralized, digital ledger that records transactions in a secure and transparent manner.

It allows for the creation of a tamper-proof and publicly accessible database that can be used for a variety of applications, including financial transactions, supply chain management, and voting systems.

At its core, a blockchain is a series of blocks that contain data.

Each block contains a unique code, known as a hash, that links it to the previous block in the chain.

This creates an unbreakable chain of blocks, with each block containing a record of transactions that have occurred.

When a new transaction is made on a blockchain, it is verified by a network of computers known as nodes.

These nodes check the transaction to ensure that it is valid and then add it to a new block, along with other validated transactions.

Once the new block is created, it is added to the existing chain of blocks, creating a new link in the chain.

This process is repeated for each new transaction that is added to the blockchain, creating a continuously growing chain of validated and secure transactions.

Because the blockchain is decentralized and distributed across a network of computers, it is extremely difficult for any one individual or group to manipulate the data stored on the blockchain.

This makes the blockchain an ideal solution for any application that requires a secure, transparent, and decentralized ledger.

What is LoraWAN

LoRaWAN (Long Range Wide Area Network) is a wireless network protocol designed for the Internet of Things (IoT) applications that require low power, long-range communication.

It is based on a chirp spread spectrum modulation technique and operates in unlicensed bands, such as the sub-GHz ISM (Industrial, Scientific, and Medical) band.

LoRaWAN enables IoT devices to transmit data over long distances, up to several kilometers in urban areas and up to tens of kilometers in rural areas, while consuming very little power.

This makes it an ideal solution for applications such as smart city infrastructure, environmental monitoring, and asset tracking, where devices need to operate for extended periods of time without requiring frequent battery replacements.

One of the key features of LoRaWAN is its ability to support large-scale IoT deployments with millions of devices.

This is achieved through a hierarchical network architecture that consists of gateways, which act as bridges between the end devices and the network server.

The gateways receive the data transmitted by the end devices, and then forward it to the network server, which processes the data and makes it available to application servers and other backend systems.

LoRaWAN also provides strong security features, including end-to-end encryption and device authentication, to protect the privacy and integrity of the data transmitted over the network.

Overall, LoRaWAN is a powerful and flexible network protocol that provides a scalable and cost-effective solution for a wide range of IoT applications.

Its ability to support long-range, low-power communication and its strong security features make it an ideal solution for many IoT use cases.

What is the ITU

The International Telecommunication Union (ITU) is a specialized agency of the United Nations (UN) that was established in 1865 to promote international cooperation and coordination in the field of telecommunications.

The ITU is headquartered in Geneva, Switzerland and has a membership of 193 countries.

The ITU is responsible for managing the use of radio spectrum and satellite orbits, which are critical resources for telecommunications services such as mobile communication, broadcasting, and satellite communication.

The organization also sets technical standards for telecommunications equipment and services, which help to ensure that devices from different manufacturers can work together seamlessly.

In addition, the ITU plays an important role in promoting universal access to telecommunications services, with a particular focus on developing countries.

The organization works to promote the deployment of telecommunications infrastructure in rural and remote areas, and to support the development of policies and regulations that promote affordable and accessible telecommunications services.

The ITU is also involved in a range of other activities related to telecommunications, including research and development, capacity building, and policy advocacy. Its work is critical to ensuring that people around the world have access to reliable and affordable telecommunications services, which are essential for economic and social development.

What is the CEPT

The European Conference of Postal and Telecommunications Administrations (CEPT) is an organization that was established in 1959 to coordinate policies and regulations related to postal and telecommunications services across Europe.

The organization is made up of 48 member countries, including countries in the European Union (EU), as well as non-EU countries such as Russia and Turkey.

CEPT’s primary focus is on promoting the efficient use of radio spectrum, which is the range of radio frequencies that are used for wireless communication.

This includes regulating the use of radio frequencies for different applications, such as mobile communication, broadcasting, and satellite communication.

CEPT also works to promote the harmonization of technical standards for radio equipment, to ensure that devices can be used across different countries without interference.

Another important area of focus for CEPT is promoting the development of digital technologies and services, such as broadband internet and mobile networks.

The organization works to promote the deployment of these technologies across Europe, with the aim of ensuring that everyone has access to high-quality and affordable digital services.

CEPT also plays a key role in international telecommunications policy, representing Europe’s interests at international forums such as the International Telecommunication Union (ITU).

The organization works to promote the interests of its member countries, while also working to ensure that telecommunications policies are coordinated at the global level.

In summary, CEPT is an important organization that plays a key role in regulating and coordinating telecommunications policy across Europe.

Its focus on promoting the efficient use of radio spectrum and the development of digital technologies helps to ensure that everyone in Europe has access to high-quality and affordable telecommunications services.

Entel DX400 Series

Entel DX400

Looking for a reliable two-way radio that is built to last? Look no further than the Entel DX400 series.

The Entel DX400 series of two-way radios is designed to meet the needs of a wide range of industries, including construction, security, hospitality, and transportation.

With its rugged construction and advanced features, the DX400 series is the ideal choice for anyone who needs a reliable and durable communication tool.

One of the standout features of the DX400 series is its IP68 rating, which means it is fully waterproof and dustproof.

This makes it perfect for use in harsh outdoor environments, such as construction sites or outdoor events.

With its durable construction and waterproof design, the DX400 series is built to withstand the toughest conditions, ensuring that you can rely on it when you need it most.

In addition to its rugged construction, the DX400 series also boasts a range of advanced features that make it an incredibly versatile communication tool.

These features include programmable buttons, voice annunciation, and optional Bluetooth connectivity.

With its intuitive user interface and advanced features, the DX400 series is easy to use and highly customizable, allowing you to tailor it to your specific needs and requirements.

Perhaps the most impressive aspect of the DX400 series is its long battery life. With up to 24 hours of battery life, you can rely on the DX400 series to keep you connected all day long.

Whether you are working on a construction site or attending a large event, the DX400 series will keep you connected and in control.

Overall, the Entel DX400 series is an exceptional two-way radio that offers the perfect combination of durability, versatility, and performance.

With its rugged construction, advanced features, and long battery life, the DX400 series is the ideal choice for anyone who needs a reliable and high-quality communication tool.

So why wait? Get your Entel DX400 series two-way radio today and experience the difference for yourself!

Radio Communications Link Budgets

Radio communication link budgets are an important consideration for anyone involved in the design or operation of a radio communication system.

A link budget is a calculation that takes into account all of the losses and gains in a radio communication system, from the transmitter to the receiver, to determine the minimum signal strength required for reliable communication.

The link budget calculation involves several key factors, including the transmitter power, antenna gain, cable losses, atmospheric losses, receiver sensitivity, and other factors that may affect the signal strength.

These factors can be divided into two categories: losses and gains.

Losses are factors that reduce the strength of the signal as it travels from the transmitter to the receiver.

These include cable losses, atmospheric losses due to absorption and scattering, and losses due to obstacles such as buildings and trees.

Each of these factors must be carefully considered and accounted for in the link budget calculation to ensure that the minimum signal strength required for reliable communication is achieved.

Gains are factors that increase the strength of the signal as it travels from the transmitter to the receiver.

These include the transmitter power, antenna gain, and receiver sensitivity.

These factors are also important to consider in the link budget calculation, as they determine the maximum distance at which reliable communication can be achieved.

Once all of these factors have been considered, the link budget calculation can be performed.

The calculation takes into account the losses and gains in the system to determine the minimum signal strength required for reliable communication.

If the calculated signal strength is greater than the receiver sensitivity, then the communication link is deemed to be reliable.

Radio communication link budgets are important because they ensure that communication systems are designed and operated with sufficient signal strength to ensure reliable communication.

This is particularly important in critical applications, such as emergency services, aviation, and military communications, where reliable communication is essential for safety and security.

In conclusion, radio communication link budgets are an essential tool for anyone involved in the design or operation of a radio communication system.

They allow for the calculation of the minimum signal strength required for reliable communication, taking into account all of the losses and gains in the system.

By carefully considering all of the factors that affect signal strength, designers and operators can ensure that communication systems are reliable and effective, even in challenging environments.