The most significant benefit of using Microsoft Teams for your phone needs, is that it helps you unify your communications and productivity channels into a single solution. A further benefit of Microsoft Teams as the foundation for your phone system is that it’s a Cloud-based infrastructure. As with any Cloud-based service, one of the crucial benefits is the ability to access it from anywhere.
Pricing for using a calling system with Microsoft Teams is relatively minimal. The pricing depends on the system you have set up and the level of Microsoft 365 license you’re using.