You will have to do it using BAT. Build out the CSV files and use the update phones option. I would export out your existing phones modify the alerting name/caller ID and then re-import it back in. Make sure you check the overwrite settings check box.
Go to Bulk/Import-Export/Export/ select Phones the export the file. Make the change on csv and the go to Bulk/Add New (import/export-Import Configuration). Then go to Bulk/Import-Export/Import and select your file.
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.