| Feature |
EOP standalone |
EOP features in Exchange Online |
Exchange Enterprise CAL with Services |
| Mail recipients |
Yes |
Yes |
Yes |
| Admin role group permissions |
Yes |
Yes |
Yes |
| Domain management |
Yes |
Yes |
Yes |
| Match subdomains |
Yes |
Yes |
No |
| Directory Based Edge Blocking (DBEB) |
Yes |
Yes |
Yes |
| Mail flow rules |
Yes |
Yes |
Yes |
| Audit logging |
Yes |
Yes |
Yes |
| Data loss prevention (DLP) |
No |
Yes |
Yes |
| Office 365 Message Encryption |
Yes |
Yes |
Yes |
| Anti-spam protection (built-in) |
Yes |
Yes |
Yes |
| Customize anti-spam policies |
Yes |
Yes |
Yes |
| Anti-malware protection (built-in) |
Yes |
Yes |
Yes |
| Customize anti-malware policies |
Yes |
Yes |
Yes |
| Quarantine: administrator management |
Yes |
Yes |
Yes |
| Quarantine: end-user self-management |
Yes |
Yes |
Yes |
| Submission |
No |
Yes |
No |
| Report Message add-in for Outlook |
Yes |
Yes |
Yes |
| Junk email reporting in Outlook on the web |
Yes |
Yes |
Yes |
| Routing email between Microsoft and your own email servers |
Yes |
Yes |
Yes |
| Secure messaging with a trusted partner |
Yes |
Yes |
Yes |
| Safe listing a partner's IP address |
Yes |
Yes |
Yes |
| Conditional mail routing |
Yes |
Yes |
Yes |
| Hybrid mail routing |
Yes |
Yes |
Yes |
| Microsoft 365 admin center reports |
Yes |
Yes |
Yes |
| Reporting using web services |
No |
Yes |
Yes |
| Message trace |
Yes |
Yes |
Yes |
| Access to the Microsoft 365 admin center |
Yes |
Yes |
Yes |
| Access to the Exchange admin center |
Yes |
Yes |
Yes |
| Remote Windows PowerShell access |
Yes |
Yes |
Yes |