Microsoft Licence Requirements
To connect Microsoft Teams to the PSTN, you need to make sure your business has the right Microsoft licences first.
Our simple guide helps you identify what you need to get started with Callroute Direct Routing.


Which version of Office 365 does your business currently use?




Does your business have a Microsoft 365 Business Voice licence?




Does your business have a Microsoft 365 Phone System licence?




Need some help checking what Microsoft 365 licence you have?


You have everything you need to place calls from Teams
Based on your licence, you have the voice capabilities you need to get started with Direct Routing!



Why you need Microsoft 365 Business Voice
Business Voice is a licencing prerequisite for SME’s. It bundles Phone System, Audio Conferencing, and a Domestic Calling Plan. You can purchase Business Voice without Calling Plan for £7.50 per-user, per-month.



Why you need Microsoft Phone System
Microsoft Phone System is a licencing prerequisite. It provides the control and management capabilities required for Microsoft Teams external calling.



You have everything you need to place calls from Teams
Based on your licence, you have the voice capabilities you need to get started with Direct Routing!



You have everything you need to place calls from Teams
Based on your licence, you have the voice capabilities you need to get started with Direct Routing!
Get started with Callroute Direct Routing