Enable External Calling From Inside MS Teams
Choose Fusion Connect Calling Services to extend the reach of your Teams application. Desktop, laptop, smartphone or tablet, on whatever device your employees use to work with Teams, they can now make and receive calls to individuals outside your organization.
Microsoft Teams is a digital hub that brings workplace chat, video meetings, calls, file storage, and application integration together into a single place. The service integrates with the Office 365 subscription productivity suite and has extensions that can integrate with non-Microsoft products.