I have the Deployment Validation Tool (DVT) organizer installed on a server, along with agents installed on two clients. One both the server and the clients I see the following message in the Office Communications Server Event Viewer, repeated every minute.
Event Type: Warning Event Source: OCS Deployment Validation Tool Event Category: (1050) Event ID: 51019 Date: 11/25/2008 Time: 17:37:24 User: N/A Computer: Computer1 Description: The service wasn't able to register with focus. It will attempt to reregister automatically.
Service : Organizer, URI: firstname.lastname@example.org Cause: This might be due to a configuration error, or due to network or focus problems. Resolution: Please check the configuration of the service including the account credentials used to register with focus.