The Teams admin center is used to govern both Teams and Skype for Business configurations. Some settings will apply only to Teams (such as Teams apps) while some settings will apply to both Teams and Skype (such as meeting policies). In this section, we will examine some of the organization-wide features that are available under the Microsoft Teams admin center | Org-wide settings at https://admin.teams.microsoft.com.
Configuring settings in the Teams admin center
External access
Under External access (https://admin.teams.microsoft.com/company-wide-settings/external-communications), you can configure settings to allow or block Teams and Skype for Business users' communication with users outside your organization, as shown...