Fully native voice integration into Microsoft Teams
Industry-leading and award-winning

An unrivalled enterprise-grade product.
24/7 support, a low-touch self service experience
An extensive roadmap to stay ahead of the market
All backed with patented technology and industry leading development teams and leadership
Our product pathways
Call2Teams PBX
Our DRaaS product, which ‘Teams enables’ existing PBXs, combining all Teams features with full PBX functionality.
Call2Teams Trunks
Our Trunks DRaaS product, which ‘voice enables’ Teams, incorporating existing phone service provider numbers and minutes into Teams.
Call2Teams Go (Add-on to PBX)
Teams enable an existing PBX, providing all the core features of Teams, with a choice of 3 delivery modes.
Our add-ons
Dynamic Emergency Trunk (DET)
Our emergency call routing option for PBX and Trunks.
Three branding options
Allowing you to tailor to your brand and take to market.
The market leading choice
For complete and fully native voice integration into Microsoft Teams

Enterprise grade
On-demand enterprise ready global deployment built on solid Microsoft approved infrastructure
Teams calling policy management
High availability, elastic multi-tenancy
Fully certified SBC deployment
Enterprise grade resilience and geo-redundancy
Microsoft Co-sell validated – Silver ISV partner
Approved global infrastructure – Azure based architecture

Extensive interoperability
Multiple PBX and Trunk integrations together with a world-class API offering, empowering boundless opportunities.
Extensive API library
Global PBX support (over 30 integrations)
Multi PBX per customer
Over 30 Trunk integrations
PBX Interoperability
Templates for over 30 preconfigured PBX vendors
Trunk Interoperability
Templates for over 30 preconfigured Trunks configurations.
The world's easiest way to voice-enable Teams
Effortless integration and management.
Fully native experience for users whilst maintaining full phone system functionality.
Multiple branding options, including white labelling.
Multi-tiered subscription management.