Best Video Conferencing For Small Business

Its simple to connect our PBX or SIP Trunks to Microsoft Teams and enable home/remote workers to access company PBX phone system features along with Audio and Video conferencing! 

Why Do Businesses Use Video Conferencing

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

Microsoft Teams Phone System

Enable Calling in Teams experience on your PC, Mac or Mobile device.


Use existing phone system PBX, numbers and facilities with Video and Audio Conferencing in Microsoft Teams. 


A simple monthly subscription cloud service that can be delivered to homeworkers or selected officeworkers and can utilise existing equipment.

Call2Teams™ is a cloud service that connects Microsoft Teams to existing on-premise or cloud PBX phone systems or SIP Trunks. There’s no additional hardware to install and it can be set up quickly. Now you can bring all users under one collaboration platform by utilising Microsoft Teams and Call2Teams and our Phone system for collaboration, messaging and voice across all devices.

MT Phone System Direct Routing

Use Call2Teams to connect with your your existing PBX telephone system or SIP trunks to Microsoft Teams.

Microsoft 365 Subscription

With Call2Teams™ you can deliver a voice solution that combines Unified Communications and Teams Collaboration with Microsoft Teams.

Existing PBX User + Call2Teams

If you have an existing PBX system from Express Telephony or from anyone else you can order and add the Call2Teams Licence to extn users or SIP trunks to enable Microsoft Teams on your PC, Mac or Mobile Device and enjoy the added functions your PBX system can bring to your meetings and calls


£4.25 + Vat per Extn Per Month

New PBX User + Call2Teams

To use Microsoft Teams with a New Hosted PBX system From Express Telephony, We can supply a UC-One Trio Collaboration software APP + Call2Teams on your PC, Mac or Mobile device delivering the complete collaboration service across your business and you can still add cordless phones and desk phones as part of the PBX system. 

£11.99/mth/user + Vat

Microsoft 365 Business

Some additional Microsoft licences will we required with the Call2Teams Licences in order for your Microsoft Teams service to work. 

Common User License


Required for Call2Teams, the common area phone licence will be added to your existing Microsoft 365 Licences.

£6.00 + Vat per user per month


Audio Conferencing


Occasionally people outside your organisation will need to use a mobile phone or landline to call in to a meeting instead of using the Microsoft Teams app on a PC, Mac or mobile device.  The Microsoft Teams Audio Conferencing add on licence will enable this service. 


£3.00 + Vat per user per month

Microsoft 365 Licences

The Microsoft 365 Licences listed above are add-on licences to your existing Microsoft 365 licences used for applications like Outlook, Excel and Word etc and can be supplied by Express Telephony if you don't have them or anyone else looking after them.

If you do have them and they are with Microsoft or another vendor, you will need to ask the current vendor to add the additional licences to your existing agreement with them. The Microsoft 365 Licences are additional licenses to the Call2Teams licences listed above.

To find out more about Call2Teams and Integration with Microsoft Teams why not get in touch?