Blimey this is good!
Source: http://communicationsserverteam.com/archive/2009/04/08/400.aspx
Administrators, users and troubleshooters value the possibility in Outlook 2007 to get status about the connections: by holding the ctrl key while right clicking the Outlook icon in the notification area and choosing “Connection Status” (see also http://office.microsoft.com/en-us/outlook/HP010363941033.aspx).
With the new R2 version of the client, Microsoft introduces a similar dialog for Office Communicator 2007 R2. Hold Ctrl while right clicking the OC 2007 R2 icon in the notification area, choose “Configuration Information…”