Messaging, calendaring, and email archiving plan accessible from Outlook on PCs, the Web and mobile devices. Exchange Online Plan 1 is the entry-level, email-only licence from Microsoft.
Specification
50 GB mailbox storage per user
Messages up to 150 MB in size
Anti-malware and anti-spam filtering
Data loss prevention (DLP)
In-Place Archive capabilities
Outlook Web Access (OWA)
Focused Inbox
eDiscovery support
24/7 IT-level phone support
1 year commitment term
Cloud-hosted messaging service