We had a somewhat similat setup on another system i used to work on (mitel *cough*). We had a relay connected to a FXS port, where the ring voltage would trip the relay and start the automated gate control motor. I have not messed with the automated door controls, but i would assume a badge swiper has some similar mechanism in it.
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.