Upgrade to a modern, flexible phone system delivered entirely through the cloud. Our solutions help your teams make and receive calls from anywhere, on any device. Enjoy secure, reliable performance and simple management that scales as your business grows.
Transform how your business handles calls
Traditional phone systems can be costly to maintain and limit how your teams work across different locations. Cloud‑based phone systems give you a secure, internet‑based service that lets people manage calls on any device and stay reachable wherever they work.
Better hybrid working
Enjoy a simple, smarter solution to remote working. Give your teams the tools to better collaborate no matter where they are.
User adoption
We’ll support your people in embracing new technology and tools so that you can experience faster adoption and tangible benefits.
Managed service
We’ve invested to make delivery simpler, with our experts managing each step to integrate your chosen solution with your existing technology.
Explore our cloud‑based phone systems
Flexible, secure calling solutions. Help your teams stay connected, scale with your organisation, and improve everyday communication.
Move to modern cloud calling with quick setup and reliable everyday performance. A secure, flexible way for growing teams to make and receive calls, with optional collaboration tools when you need them.
A flexible hosted phone system for established teams, with dependable cloud calling and built‑in Webex meetings. Easy to manage and designed to grow with your business.
A complete unified communications platform that brings calling, messaging, meetings and integrations together. Ideal for hybrid teams who need advanced features and seamless collaboration from any device.
Total products listed 3. Total products hidden 0.
Why choose BT for cloud-based phone systems
Reduce costs, improve business agility, and benefit from user adoption support when you partner with us on your digital transformation journey.
Innovation and experience
We’re a leader in voice technology in the UK and globally. We work with companies big and small to cater for any complex voice calling needs.
Industry leader
We’re the UK’s leading provider of cloud-based phone systems for small and medium businesses.
Global voice network
We support customers in over 180 countries, hosting over five million users and carrying ten billion minutes annually.
24/7 support
Our dedicated 24/7 UK-based helpdesk is on hand to help fix any problems, whenever you need it.
