The Microsoft Online Services Team has published a nice video with troubleshooting tips for Outlook integration with Communicator Online.
Our latest BPOS Support video teaches users and administrators how to troubleshoot integration between Outlook and Communicator Online. Office Communicator 2007 is an instant messenger client designed to work with Outlook and provide additional collaboration and communication features. The video below easily troubleshoots issues that may occur from integration.
We hope this video was helpful. Watch and learn more about Microsoft Online Services with our other support and how to blog posts.