Location of the Language Settings on the Client & Server
The name of the Language XML File is: .XML
CTI does need the server component in a hosted environment as well, but you can launch the CTI Server setup from any Client, as long as you have a user with full access to CRM.
You need to select the hosted options on the Connection dialog.
To downgrade the KDTele-tools in order to use the previous event-model, simply donwload the downgrade package from:
and extract the package into a “downgrade” folder within the installation directory of the TelephonIntegration (TI) - Client component.
The problem occurs because MS CRM is using an HttpModule for multitenancy scenarios. This http module is called with an anonymous user account. This is why it fails when trying to request, i.e. the metadata webservice.