You can use Teams to make and receive phone calls from the Teams app on your computer, the Teams app on your phone, or on a Teams phone.
Once Teams calling has been enabled for your account, you can use the Teams app to make and receive calls. There are also physical Teams phones available for use if you prefer to have a separate phone.
Below are step-by-step guides for accomplishing specific Teams calling tasks, regardless of the platform you're using to make the call (computer, smart phone, or Teams phone).