Fully native voice integration into Microsoft Teams

Industry-leading and award-winning



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



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


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

The world's easiest way to voice-enable Teams
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Effortless integration and management
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Fully native experience for users whilst maintaining full phone system functionality
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Multiple branding options, including white labelling
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Multi-tiered subscription management