I have added phones with BAT, DUmmy MAC addressed. When I go to the auto registered phone and dials the CTI rout point of TAPS it says sorry this phone has already the valid configuration contact you administrator.
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.