I'm having a strange issue with one of our small offices. The facility lost power over the weekend. Now I can not get the phones to register with CCM. The phones get an IP address and I can browse to them but the phone DN is blank. When I do a SH ephone, they all show unregistered. any idea?
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.