I mu using CUCM on §headquarter and SRST on the remote SITE.
I have a problem with ipphone 6961 : When the SRST is activated the ipphones can register on SRST with sucess, but when the connection with the CUCM is activated, some iphhone 6961 still register on SRST and cann't be regiustred on CUCM?
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.