I have installed a cluster of CUCM 8.6 and registered 10 Cisco IP Phones. All the CUCM's configurations are default, no specific parameter has been alterned.
I have a situation:One IP Phone 7965 has enable Call Forward All to a Cisco IP Phone 7945, the Cisco IP Phone 7945 answeres the call and would like to transfer to the Cisco IP Phoen 7965 back, but the call is forwarded back to the Cisco IP Phone 7945.
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.