During the setup of the client piece for AC, you install the TSP from the Install Plugins of the CCM.
You configure the TSP with
1. UserID and Password for "ac"
2. UserID and Password for "The Receptionist or whomever that will actually be working on that PC"
For failover for TCD/CTI Manager does the TSP handle this or do you go to the second tab to call processing servers and put them in the correct order that the user phone is setup for registering to and its failover. I know this depends if the services are running on the boxes as well.
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.