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Unified communication and collaboration (UCC) solutions to transform the way you work with colleagues, suppliers and customers around the world
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Help my organisation grow with a network at the heart of my operations
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Give me the tools to manage my customer relationships cost-effectively and keep my customers happy
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- Why BT
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Our company overview: how we're bringing it all together around the world
Who we’ve helped, and how. Learn how organisations just like yours get better when they work with us.
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BT One | Communications that unify
Collaborate more efficiently with employees, suppliers, customers and business partners
Featured products & services
BT One Cloud Cisco
One Cloud Cisco is based on Cisco Hosted Collaboration Solution (HCS) and enables Cisco unified communications and collaboration services as part of our Cisco cloud services portfolio.
BT One Cloud
Cut costs and ease your admin with our range of cloud based unified communications services
BT One Collaborate
Audio, video, web conferencing and streaming as integrated services to support your unified communications strategy.
BT One Voice
Improve your voice technology, cut costs and simplify admin with one network and one supplier
BT One Enterprise
A portfolio of site based products that deliver IP voice, unified communications and collaboration (UCC) which simplify your communications and save you money
BT One Microsoft Lync
Microsoft unified communications from BT delivers Microsoft Lync 2013 as cloud services or onsite
BT One Enterprise Avaya
Avaya Unified Communication from BT builds on the heritage of both with a range of onsite unified communications and collaboration services.
Integrate all your domestic calls and European direct dialling under a single convenient service.
Global calling has never been easier. Our fully managed voice service offers one supplier, one bill and one contract.
BT One Voice mobile access
Take advantage of our high-quality BT One Voice network to reduce your international mobile call costs.
BT One Voice SIP trunk UK
Make your communications future-proof, efficient and cost-effective
BT Unified Communications Quick Start
Learn how our range of communication and collaboration technologies can boost your competitive advantage.
View bills up to 15 months old, and calls made from your last bill to 10 PM the previous evening.
Lower your telephone costs and make calling easier with your own corporate voice network.