Go remote with 
BT One Phone

BT One Phone, a cloud-based system, combines the power of a phone system with the flexibility of a mobile.
BT One Phone, a cloud-based system, combines the power of a phone system with the flexibility of a mobile.
Get in touch

One Phone for large business0800 916 018309:00 - 17:00 | Monday to Friday (not bank holidays)
Existing customers0800 085 595709:00 - 18:00 | Monday to Friday

Be the business your customers expect

Be the business your customers expect

With BT One Phone everyone can link all their phones and devices, taking the power of their office phone wherever they go. And you can manage the whole system through a single portal.

  • Answer first time, every time

    Better connect your customers and never miss an opportunity with a mobile cloud-based phone system.
  • Call control for everyone

    Take your corporate calls and numbers into the cloud, combine your mobile and fixed numbers on one platform.
  • Agility at your fingertips

    Take full control of your organisation from the cloud; add, remove, change users, settings, features, spend and more.
  • Answer first time, every time

    Better connect your customers and never miss an opportunity with a mobile cloud-based phone system.
  • Call control for everyone

    Take your corporate calls and numbers into the cloud, combine your mobile and fixed numbers on one platform.
  • Agility at your fingertips

    Take full control of your organisation from the cloud; add, remove, change users, settings, features, spend and more.

BT One Phone for Business

More businesses and organisations are working on the go. But customers still expect someone to respond to their needs right away. So how can you make sure your people can take important calls while out exploring opportunities? BT One Phone gives your team the power of their desk phone wherever they are.

Unlock the power of the cloud with BT One Phone

In a league of its own

From the office to the pitch, read our case study on how BT One Phone helps Queens Park Rangers Football Club stay connected and in control.

Why BT

We combine deep expertise with extensive capabilities in cloud, networking, security and creating unified communication solutions. We’ll help you define your strategy and provide end-to-end management to simplify your operations.

We’re people obsessed

We put your people at the core of all solutions so they get a more enjoyable digital, physical and secure experience, which means they can work more efficiently and generate more value for you.

You can rely on our network

Our network is trusted by thousands of organisations to keep them safe. And our experts can work with multiple technologies and legacy systems to create a single, secure network for your business, too.

We’re security specialists

We protect governments, critical national infrastructure and global corporations from more than 6,500 daily cyber-attacks. This gives us an overview of the complex security threat landscape, so our 3,000 security experts can help better protect your organisation.

We’re investing in your future

We’ve invested £2.5 billion in research and development over the last five years. And we’ve filed more than 10,000 patents since 1990, so we’re always pushing the boundaries of how we can help you achieve your goals.

We’re people obsessed

We put your people at the core of all solutions so they get a more enjoyable digital, physical and secure experience, which means they can work more efficiently and generate more value for you.

You can rely on our network

Our network is trusted by thousands of organisations to keep them safe. And our experts can work with multiple technologies and legacy systems to create a single, secure network for your business, too.

We’re security specialists

We protect governments, critical national infrastructure and global corporations from more than 6,500 daily cyber-attacks. This gives us an overview of the complex security threat landscape, so our 3,000 security experts can help better protect your organisation.

We’re investing in your future

We’ve invested £2.5 billion in research and development over the last five years. And we’ve filed more than 10,000 patents since 1990, so we’re always pushing the boundaries of how we can help you achieve your goals.

Things you need to know

The legal stuff

First time, every time. Wherever they are.

Must be near the desk or mobile phone that’s ringing, be able to safely answer the call and have sufficient mobile phone coverage.

General

Subject to credit check, business registration and a minimum term. Minimum period of service and Minimum Revenue Commitment applies. All onsite installations are subject to survey. Charges may go up during your plan. Terms and conditions apply. Full terms and conditions and Service Level Agreements (SLAs) can be found under the BT One Phone heading at business.bt.com/terms, under the Mobile Services dropdown.

Security

Mobile security is delivered by MobileIron Cloud.

Real-time reporting 

Reports and usage information is updated every 60 minutes on the BT One Phone Portal. 

Route calls to the person wherever they are

This presumes the person is either at a fixed phone or they have mobile phone coverage.

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