Assigning Phone Numbers in Teams admin center

The customer Teams admin center is used to assign phone numbers to customers with uploaded numbers. The following types of phone numbers can be assigned:

Assigning User Voice Calling
Assigning Auto-Attendant Calling
Assigning Conference Calling

Once assigned, the Assignment column in the Number Management screen is updated according to the assignment type:

UserAssigned: User Voice calling
ConferenceAssigned: Conference calling
VoiceApp: Auto-Attendant calling

A Microsoft Teams Phone System license is required for enabling voice features in Teams.