Make business calls from MS Teams using your existing Phone System.

Call2Teams™ is a simple add on to your MS Office 365 that connects Microsoft Teams to a cloud or on-site PBX phone system or SIP Trunk in minutes, allowing you to make and receive calls using Microsoft Teams on any device.

What is Call2Teams™

Call2Teams™ from Qunifi is a cloud service that connects Microsoft Teams to any existing on premise or cloud PBX phone system or SIP Trunks. There’s no hardware or software to install and it can be set up in minutes. Now you can bring all users under one collaboration platform by using Microsoft Teams for collaboration, messaging and voice across all devices.


Bring Calling to Team

The quickest and easiest way to
enable Calls in Microsoft Teams.

  • Call2Teams™ can be evaluated without disruption 
  • 30-Day Trial for up to 25 users 
  • Integrate Teams with your existing 3CX Phone System 
  • Improve internal collaboration and comm’s

Use Across Multiple Devices

  • Add calling to teams to increase
  • Work on desktop and mobile to
    free your workforce
  • The native Teams calling
    experience is familiar to users

Easy to Deploy Across all Sites

  • Keep your existing phone
    services with all the features 
  • No hardware or software to
  • Only enable the solution for
    users and groups that need it

Low risk and cost effective

  • Global infrastructure in
    Microsoft Azure
  • Around the clock monitoring
    and support
  • Enterprise grade encryption and
    security built in

“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 Magistrell

Finance & Operations Manager, Futerra Sustainability Communications

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Why customers use

•Enable Calling in Teams experience without needing any hardware or software

•Use your existing phone system PBX, SIP Trunks, numbers and facilities. No disruption. Any call center or compliance features stay as they are

•A simple monthly subscription cloud service that can be delivered to
selected users

Provide enhanced collaborative tools for your teams to deliver a true
productivity boost for your projects:

  • Leverage existing voice services to power the latest Microsoft Teams features
  • Streamline the number of tools your users need to use, reducing cost, administration and training.
  • Take advantage of the latest enhanced communications to save costs and increase the level of service your users enjoy

Why Grapevine Connect?

We’re passionate about Unified Communications. We work with our customers to reimagine the world of business
communications and collaboration; we consistently drive progress, innovation and creativity at a rapid pace with
the shared goal of helping business stay ahead of the curve when it comes to taking advantage of the latest technology,
so business can be done more efficiently and effectively.

Call2Teams™ brings Microsoft Teams to life

  • Voice enabled collaboration is driving in
    excess of a 50% increase in collaborative work
  • 80% of employee time is spent collaborating and 62% connect to meetings using mobile phones
  • Business goals are more quickly achieved when people enjoy working together

Simplified IT in the Cloud delivers flexibility

  • Increase working flexibility and efficiency 72% of workers will be working remotely by 2021
  • Reduce the number of applications needed for users
  • Lower support costs and higher productivity

Maintain your Voice ROI

  • Current voice platforms deliver wide-ranging business services to many types of users
  • Leveraging the current investment to power Office 365 saves on disruptive, costly new infrastructure and services
  • Making Microsoft Teams integrate with current business processes can multiply the benefits of collaboration and integration

Get in Touch

Find out how integrating Call2Teams™ into your business can boost your internal and external communication processes.

01392 345 678 

Our Case Studies

Find out about the work we have done for our clients.


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