When trying to record or playback messages from a phone via the web interface, I get "Unknown Problems are preventing the completion of the call" in a Telephone Record and Playback popup. I can call into the voicemail system, and the Test of the AvCiscoTSP works fine. The Unity Status Monitor indicates the phone is busy, when it is not.<br><br>Network Engineering Associates
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.