Voice & Connectivity

Voice & Connectivity VoIP

Efficient and flexible communication

We redefine the landscape of modern communication with our innovative VoIP solutions, reliable connectivity options, and advanced cloud phone systems. Our VoIP services seamlessly integrate voice communication over the internet, offering cost-effective and scalable solutions that adapt to the evolving needs of businesses. Complementing this, our wide range of connectivity solutions provide a robust framework, ensuring fast and reliable networks to keep your business seamlessly connected. DHTS is your partner in advancing communication infrastructure.

Network and connectivity

We provide connectivity for any business need, from flexible business broadband packages to powerful, reliable Ethernet connections. When great connectivity is your goal, we’ll help you find the right solution.


However you communicate, we’ve got the solution for you. More than a business phone service, our cloud VoIP solutions are a reliable communications platform that eliminates the need for on-premise hardware.

What we do

3CX Cloud Phone Systems

Cloud phone systems

3CX cloud phone systems are cutting-edge communication solutions that revolutionize how businesses manage their phone services. These systems offer a seamless and cost-effective approach to voice communication, enabling organizations to move their phone infrastructure to the cloud. With features like VoIP, video conferencing, and advanced call routing, 3CX cloud phone systems provide flexibility and scalability for businesses of all sizes. They also ensure secure and reliable communication while reducing operational costs. By embracing 3CX cloud phone systems, businesses can enhance customer service, improve collaboration, and simplify phone system management, all from a cloud-based platform.
SIP Trunks

SIP trunking

Session Initiation Protocol (SIP) trunks are the backbone of modern voice communication, enabling businesses to connect their phone systems to the public switched telephone network (PSTN) over the internet. By using SIP trunks, organizations can enjoy cost savings, scalability, and flexibility compared to traditional phone lines. They allow for the transmission of voice, video, and data, making them a versatile solution for modern communication needs. SIP trunks streamline the management of phone services, making it easier for businesses to adapt to changing communication demands and embrace advanced features like voice over IP (VoIP) and unified communications.


Broadband is a high-speed internet connection that has become a cornerstone of modern connectivity. It offers faster data transmission rates compared to traditional dial-up connections, enabling users to access the internet, stream media, engage in online activities, and communicate with ease. Broadband technology comes in various forms, including DSL, cable, fiber-optic, and wireless, providing diverse options for households and businesses to stay connected in today's digital world. Its speed and reliability have made broadband a fundamental utility for both work and leisure, driving innovation and productivity across various industries.
Ethernet Leased Lines

Leased lines

Leased line fibre is a premium and dedicated internet connection that offers unparalleled speed and reliability. It operates on a dedicated, uncontended fiber-optic line, ensuring consistent and symmetrical data transmission rates for both upload and download activities. This makes it an ideal choice for businesses with high data demands, such as those requiring seamless video conferencing, cloud services, and real-time data transfers. Leased line fiber's low latency, consistent performance, and robust security features make it a top-tier choice for organizations looking to maintain a stable and high-performance internet connection critical for their daily operations.
4G 5G Connectivity

4G & 5G connectivity

4G and 5G router connectivity is the gateway to high-speed internet access for businesses that cannot obtain other forms of internet connectivity, or requie temporary fast internet. A 4G router connects to the fourth generation of mobile networks, providing reliable and fast internet, especially in areas with limited fixed-line infrastructure. On the other hand, 5G routers take connectivity to the next level, offering even faster speeds and lower latency. They are well-suited for bandwidth-intensive applications like heavy internet use, streaming, and smart devices. Both 4G and 5G routers offer the flexibility to set up internet connections wherever there's cellular coverage, providing a vital lifeline for remote work, seamless communication, and online entertainment.
Fixed Lines

Fixed Lines

Classic Public Switched Telephone Network (PSTN) or fixed lines represent the traditional telephone infrastructure that has connected homes and businesses for decades. These copper or fiber-optic lines offer reliable voice communication services over circuit-switched networks. While facing obsolescence due to the rise of digital technologies like VoIP and mobile networks, PSTN remains an essential service for many areas with limited connectivity options. Fixed lines have played a foundational role in global communication history, and even as they give way to more advanced technologies, they continue to provide a vital lifeline for voice communication in various parts of the world.

Why work with us?


Working with us means benefiting from many years of experience and expertise in our field. We have a proven track record of delivering results whilst safeguarding your IT systems and technology.

Great customer service

Working with us means prioritising a superior customer service experience. We place our customers at the centre of everything we do, offering personalised support that caters to your unique needs.

Complex solutions

Working with us means gaining access to our knowledge to solve complex solutions. We thrive on solving problems and have a record of accomplishment of delivering innovative, tailor-made solutions.

Modern technologies

Working with us means harnessing our proficiency with modern technologies to your advantage. Our team is well-versed in the latest tech trends, including AI and cloud computing.

Flexible prices

Working with us provides access to our flexible pricing options that accommodate your budget. We understand that one size doesn't fit all, and our pricing models are designed to be adaptable and scalable.

Partner collaboration

Working with us means benefiting from our extensive partner network that encompasses a diverse range of industry suppliers. Allowing us to draw on a wealth of knowledge and capabilities.

Some of our partners