Phone Systems

Hosted voice solutions are increasingly popular as business phone systems. Also known as cloud telecom, they offer the flexibility that modern businesses require.

Advantages of Hosted Voice Systems

  • No associated line costs
  • Users can have a telephone number from another city or country
  • Integration options with Exchange, click to dial, video, and IM
  • Automatic redirection to any chosen number
  • No need for a PBX at each office, with multiple devices to maintain, patch and configure.
  • Full Scalability – can accommodate one to thousands of users
  • Quick and easy installation
  • Free of charge application updates
IT solutions for businesses in Essex & Cambridgeshire
Business phone systems


Our solution is based on CallSwitch which is a market-leading UCaaS (Unified Communications as a Service) platform, delivering a powerful suite of hosted telephony features that enable employees to work from anywhere.

CallSwitch is a fully scalable solution suitable for customers with one extension or 1,000 which makes it ideal for small to medium sized businesses who want true voice flexibility and a system that will grow as their needs grow.

The benefits of Hosted Voice Phone Systems include:


Easy Installation

Get connected, up and running with minimum disruption to your daily operations


Remote Access

Keep all of your team connected seamlessly as they work across different locations, remotely, on-site or as they are on the go.



Integrate with existing systems for video calling, Instant Messaging and more.


Full Scalability

Flexibility to scale as required, great for small to medium and growing businesses

Getting Managed IT Support from Trinity MS is easy

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Get in Touch

Simply get in touch using our
quick and easy online form,
or give us a call on
0330 055 28 33

Ge to know you

We'll Get to Know You

We’ll discuss your current IT requirements, your business goals, and how we can help you get the most from your investment in our managed IT support.

Switch your IT Support to us

Switch to Us

We’ll transition you to your new, first-class Managed IT Support services, with us.

Your IT Department

For many customers, we really are their IT department. Our clients count on us for continuous, proactive and honest IT advice and support.

Our technical help desk is based in-house, here in the UK, and can be contacted directly by phone, email, or our easy-to-use ticketing system.

We'll be your IT department Essex & Cambridgeshire

Case Study

See how we’ve helped businesses like yours to update and optimise their IT systems and get a great return on their investment.

Client Testimonials

“We had real confidence in the technical team from day one, their great technical knowledge inspired confidence and we have gone on to build a great working relationship.”


“First class service, so quick to respond.
Understood what we needed and delivered on all promises.”


“Dan is a premium partner of my business Cleartec and I would have no hesitation to recommend him or his team to my clients. Keep up the good work.”


I’ve worked with Dan and team on a number of projects and have found them to be a professional organisation who are always there when required, going above and beyond. Highly recommended and a pleasure to do business with.


“Trinity responded quickly, they held our hand through the process and
did exactly what they said they would do”

DH – 18 locations across South East England