I have not done this, but I believe Cisco have. The story I heard was that you would use the Embedded Browser and probably set the home page as the Cisco IM server - default partition. Then you need to add an Agent Management workflow to CAD off the login to set up the correct query string for EIM/WIM.
Good luck, and please post back here when you have it working. I may have some time to play with this myself today.
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.