We have a back-up phone that is used to accept incoming calls when all the phones are busy and we added also a sim-line to the network. the problem is that this back-up phone is receiving more than two calls at a time and it's not rejecting the third although it only shows two calls on the main screen and the sim-line is not rotating through the other phones when available it's only being diverted to the back-up 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.