In terms of Teams core functionalities, there are no differences between the Office 365 subscriptions.
| Small Business Plans | Enterprise Plans | Education Plans | Developer Plans | 
|---|---|---|---|
| Office 365 Business Essentials | Office 365 Enterprise E1 | Office 365 Education | Office 365 Developer | 
| Office 365 Business Premium | Office 365 Enterprise E3 | Office 365 Education Plus | 
 | 
| Microsoft 365 for business | Office 365 Enterprise E4 (retired) | Office 365 Education E3 (retired) | 
 | 
| 
 | Office 365 Enterprise E5 | Office 365 Education E5 | 
 | 
| 
 | Office 365 Enterprise F1 | 
 | 
 | 
All supported subscription plans are eligible for access to the Teams web client, desktop clients, and mobile apps.
Teams isn't available as a standalone service.
Cloud voice features: For Audio Conferencing, your organization will need to buy and assign an Audio Conferencing license to each user who will be setting up dial-in meetings. For Calling Plans, each user will need a Phone System plus a Domestic or Domestic and International Calling Plan. To learn more, see Microsoft Teams add-on licensing.
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