We have CallManager 3.12 and IPCC 4.6.2. When a user running the CTIOS agent uses the PARK feature on the physical phone the user the CTIOS agent remains in the HOLD position on the screen and the only way to release it is to reset the physical phone.
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.