Enable Calls in Microsoft Teams using your

existing PBX phone system or SIP Trunks in minutes.

Call2Teams™ is a simple add-on to Office 365 that connects Microsoft Teams to any PBX or SIP Trunk in minutes allowing making and receiving calls on any device using the Microsoft Teams App.

Connect an existing PBX to Teams

Connect existing SIP Trunks to Teams

Keep your current PBX or SIP Trunks with all the features you rely on

Make and receive work calls on any device anywhere

Works with Microsoft Teams on PC, Mac or Mobile

Quick & simple implementation in minutes

No hardware or software

Simple low cost monthly subscription

Works with any phone system, PBX or SIP Trunks Provider

Enterprise grade encryption and security built-in

Communicate more effectively

Microsoft Teams brings everything together in a shared workspace where you can now make and receive calls, chat, meet, share files and work with business apps.

Work anywhere

Microsoft Teams can be installed on any PC, Mac or mobile device so now your team can make and receive work calls from your phone system wherever they are. 

Keep your phone system

Call2Teams™ is unique as it integrates any existing PBX to Microsoft Teams meaning you can keep your existing phone system and handsets and all the features you rely on.

Keep your team secure

Get end-to-end security, administrative control and compliance - all powered by Office 365.

We work with the world's best

Call2Teams enabled us to deliver a great calling experience to our Office 365 Teams users without compromising on our current call management tools.

And it was set-up in record time.


Tarryn Magistrelli. Finance & Operations Manager, Futerra Sustainability Communications

Try Call2Teams™ free for one month

Sign up for a trial, and get full access to Call2Teams™. You can add up to 25 users for 1 month.

By clicking ‘Start Your Free Trial’, I agree to Call2Team's Terms & Privacy Policy.

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