That would be a question for you Account Manager, they can give you a timeline if there is one available, since nothing has been publicly said at the moment. Virtual TelePresence Server is still being sold for those that wish not to deploy Cisco Meeting Server yet due to feature gaps between the two products, however TelePresence Server software isn't being developed any more, and is in maintenance mode with bug fixes and security patches only.
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.