I was going to do some changes like it is explained on Technet http://technet.microsoft.com/en-us/library/cc179036.aspx
But I could not find the settings in the normal Outlook 2010 Administrative template (Outlk14.adm) After a little search I found this little KB: http://support.microsoft.com/kb/2426686
It says that somehow the normal Outlk14.adm does NOT include Outlook Anywhere policy settings so you have to download a Custom one which can be found here: