I am planning to upgrade my Call manager from software version 7.1.2 to 8.0.3-20000-2 . But i DONT want to upgrade my Unity connection which is running on software version 7.1.2-39000-32. Will my call manager (8.0.3-20000-2) and Unity connection(7.1.2-39000-32) work with these Versions ?
or do i need to upgrade my Unity connection to 8.x in order to make it work with my CUCM 8.x.Any help would be appreciated.
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.