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Get the Microsoft Office Communicator experience on your BlackBerry smartphone
BlackBerry® Instant Messaging for Microsoft® Office Live Communications Server 2005 allows you to take your instant messaging with you while you're on the go. Exchange text messages with other Office Communicator users on your BlackBerry smartphone*, whether they're using a desktop computer, BlackBerry smartphone or other mobile device.
View the demo of BlackBerry Instant Messaging for Microsoft Office Live Communications Server 2005
Enjoy familiar features wirelessly
Enjoy a desktop-like experience on your BlackBerry smartphone, with features and functionality you're already familiar with from Microsoft Office Communicator. There's no need to compromise just because you are away from your computer.
- Initiate and manage group chat sessions of three or more participants from your smartphone
- View the Presence status of contacts, such as online, busy, do not disturb, be right back, away or appear offline.
- Enjoy a synchronized contact list, with the same contacts available on your BlackBerry smartphone and your computer
- Receive alerts when team members become available
Plus, you'll enjoy tight integration with other applications on your BlackBerry smartphone:
- Use a distinct alert profile for newly received instant messages (integrated with BlackBerry smartphone notification profiles)
- Initiate phone calls or browser sessions directly from phone numbers or URLs embedded in instant messages

How to get it
The BlackBerry Instant Messaging for Microsoft Live Communications Service 2005 is a free download. Download BlackBerry Instant Messaging for Microsoft Office Live Communications Server 2005.
* Requires BlackBerry smartphone software v3.8 or higher.
† BlackBerry smartphone software v4.0 or higher is required to support over-the-air deployment.