OWA-only mailbox has all the same functionality as an Exchange mailbox besides desktop client availability, making it accessible only via Outlook Web Access.
Note: you can connect your Outlook client to an OWA-only mailbox using IMAP/SMTP or POP/SMTP protocols. Mailbox content can also be exported to .pst via Outlook IMAP connection.
OWA-Only mailbox can be accessed at https://cp.serverdata.net/Portal/ADUser/Login.
Creating OWA-only mailbox:
Managing OWA-only mailbox:
To manage an OWA-only mailbox, click on the display name and navigate to User Info. You can modify the email addresses and user info, reset user's password, set permissions.
You can also manage forwarding settings, distribution list membership and view storage details under OWA-Only Mailboxes option.
The following additional services can be enabled for OWA-only mailboxes:
- PC Backup
- Hosted PBX
- Lync/Skype for Business
- Email Archiving
- Message Mirror
The following services are unavailable for OWA-only mailboxes:
- Outlook Backup
- BlackBerry Enterprise Server 10
- Custom Retention Policies
Note: Full Access or Send As permissions cannot be applied to OWA-Only mailboxes.