The world's easiest way to give Microsoft Teams a voice
Call2Teams connects any business phone system or SIP Trunk provider to Microsoft Teams
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Quick and simple deployment
One-click deployment, no additional hardware, no need for specialist skills 
No disruption or risk
Works with any phone system, PBX or SIP Trunk provider, no need to change numbers, phone system, PBX, SIP Trunk provider or carrier 
Flexible user management
Per user, per month subscription provisioning and billing with user-by-user rollout 
A truly global platform
Operating in Microsoft’s Azure cloud and served from super-clusters in four continents delivering an enterprise-grade service 
Call2Teams is channel-only
Driving your business forward
UCaaS service providers
OEM or private label within an existing proposition for accelerated go-to-market
Partner with usVoice distributors & value added resellers
Generate monthly recurring revenues with a solution that’s easy to provision, configure and support
Partner with usIT distributors & resellers, MSPs, systems integrators
Cloud-native, enterprise-grade solution that takes the pain out of voice-enabling Microsoft Teams
Partner with usBusinesses
Discover our partners, from large organisations to small local service providers, to the do-it-yourself options via Microsoft’s Appsource.
Find a partner
Learn about
What's new
How to integrate Microsoft Teams with any phone system
Enterprises are seeing the ever-increasing list of benefits for integrating calling into Microsoft Teams and are approaching their voice and IT Providers for answers, and it is easy to be a part of this solution. For voice Service Providers there is plenty of opportunity to use the rise of Microsoft Teams to their advantage.
A few of our 300+ partners
