The digital networked economy is about collaborating; communicating; talking with colleagues and customers, on a global scale. But how do you ensure secure, high-quality voice connections? And how do you manage your calls, and keep your voice services up to date? With BT's extensive range of national and international voice services. Ranging from BT Business Voice, which offers you a variety of functionality at the scale and price you need, to our hosted Contact Centres which deliver IP and traditional multilingual support services to your customers in 21 languages, your voice can be heard whichever way you choose.

BT Onevoice
BT Onevoice is BT Global Services key voice proposition. It combines TDM and IP in a seamless way, allowing different types of access to BT core infrastructure. Already an award winning proposition – BT Onevoice has won the Converged World Award in the Category of Best Converged Voice/Data Product or Service in March 2007 and the Frost & Sullivan Business Development Strategy Leadership Award 2006 in October 2006 – it offers you a wide area of choice and an increasing number of underpinning services, features and value adds.

BT Onevoice Global VPN
BT Onevoice Global VPN enables customers to create a Global Voice VPN with TDM and IP PBX’s on a common platform.   Learn more >>

BT Onevoice Mobile Access
BT Onevoice Mobile Access reduces international mobile spend by using the flexibility of our top-quality BT Onevoice Network. Learn more >>

BT Premises Based IP Telephony
With BT Premises Based IP Telephony (IPT), you can have the convenience of a fully managed international IP telephony solution that incorporates Customer Premise Equipment (CPE), maintenance and a choice of management options. Designed to reduce complexity, the service allows you to reap the benefits of cutting-edge voice communications without any of the pressures associated with managing the service yourself.
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BT Business Voice Services
From traditional switched and private circuits to advanced VPN-based managed services, we can help meet all your national and international outbound calling needs.
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BT Managed Mobile
A total cost of ownership model for management and optimisation of a disparate Mobile Fleet across the globe.
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BT Conferencing Services
Our conferencing services deliver flexible and effective collaborative tools for teams working in different locations, bringing together voice, video and web-based application sharing.
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BT Wholesale Voice
Cost effective and highly reliable delivery of voice-traffic to destinations around the world.
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Hosted IP Telephony
Integrated voice and data capabilities are an inherent feature of our global IP VPN platform using MPLS technology to deliver controlled Class of Service and top quality voice performance.
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