I tried to login to OCS Web Access (OCS 2007 R2), but I received the following error :

Cannot sign in because the server is temporarily unavailable.

I logged on to the Web Access server and saw that all services where running. With IIS manager I also noticed that the webservice was running and had the correct certificate. I started the Management console for “Microsof Office Communications Server 2007 R2, Communicator Web Access”. Here the information stated that the Read more »