Admins must have configured phone numbers in either the Azure Active Directory or Zoom phone system.Pre-approval of the Microsoft Teams integration in the Zoom Marketplace.Zoom email account, SSO, or Google login.A Zoom account with a Zoom Phone plan (Zoom Phone integration).Note: Zoom for Microsoft Teams is not supported for Microsoft Teams in Microsoft 365 Government GCC.
The integration appears in Microsoft Teams as: This integration enables Microsoft Teams users to initiate and take advantage of Zoom chat, Zoom Meetings, and Zoom Phone features within Teams.