Inbound voice & SIP
Discover our range of voice solutions with the power to transform communications for businesses of all sizes.
Discover our range of voice solutions with the power to transform communications for businesses of all sizes.
Unlock cloud voice with confidence
Unlock cloud voice with confidence
Your business can benefit from a move to cloud-based voice and communications solutions.
- Effortlessly merge voice functionality into your current collaboration platform – Microsoft Teams, Zoom, Webex – or a contact centre.
Easy integration
- Benefit from safer communications that meet in-country regulations, while safeguarding from cyber threats.
Secure global calling
- Our experts can help integrate voice as part of your digital transformation – and its lower energy usage helps you reach net zero faster.
Truly transformative
- Effortlessly merge voice functionality into your current collaboration platform – Microsoft Teams, Zoom, Webex – or a contact centre.
Easy integration
- Benefit from safer communications that meet in-country regulations, while safeguarding from cyber threats.
Secure global calling
- Our experts can help integrate voice as part of your digital transformation – and its lower energy usage helps you reach net zero faster.
Truly transformative
Why choose BT for voice networks
Reduce costs, improve business agility, and benefit from user adoption support when you partner with us on your digital transformation journey.
Global voice network
We support customers in over 180 countries, hosting over five million users and carrying ten billion minutes annually.
Reliable service
We monitor voice quality and reliability – our tools let you track your SIP usage and service behaviour to detect any anomalies.
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.