We have a 1200 user CUCM deployment and have noticed that some IP phones are using an old firmware while others were upgraded. We tried running a report under Unified Reporting > System Reports > Unifed CM Phones with mismatched load, but nothing is showing up and we know they are out there. Anyone have a way to check this otherwise?
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.