I have made each step to configure "EXTENTION MOBILITY" in the Call Manager 4.3 (Guide: Cisco Unified CallManager Features and Services Guide, Release 4.2(3) [Cisco Unified Communications Manager (CallManager)]), but my configuration in the CCM fall :(, when I try to accede to the service on the telephony IP and I ingress the username and the PIN configureds en el CALL MANAGER, and the display in the phone show "Authentication Unsucessfull", and the username and password are correct, I don't understand :(.
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.