I have seen some of your posts where you have just mentioned/written a single line of the problem you are facing. I would suggest you gather all the facts such as CUCM version, error seen/observed, non-working configuration, troubleshooting already done and Documents referred if any. This will help us gauging the situation and gravity of the problem and experts on this forum will be able to give you a quick and apt resolution.
Please try to include as much detail as possible which will in turn help you serve better,
i was wonddering if you got the ATA 187 to work? if so, do you think it is possible to send me one of your ATA(MAC address).cnf.xml files off your TFTP server? feel free to remove all of your network details from the file and replace them with an adjective.
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.