Microsoft® Office Communications Online is a hosted, enterprise-class communications solution based on Microsoft Office Communications Server 2007 R2. Office Communications Online provides your organization with real-time communications capabilities including secure instant messaging and delivery of "presence" information. Presence enables users to see at a glance if someone is available online to receive an instant message. Your organization can purchase Office Communications Online as a standalone service from Microsoft Online Services or as part of the Business Productivity Online Suite—which includes Microsoft Exchange Online, Microsoft SharePoint® Online, and the Microsoft Office Live Meeting service. This service description is intended to help IT professionals and describes the features that are included with the Standard offering of Office Communications Online.
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