Voice Mail Only does not support FAX because you need direct access to the mailbox which is a Unified Messaging feature. So they would need to pay for Unified Messaging, the Microsoft CALs for Exchange and Outlook or some other desktop mail client. Then they need to buy the FAX software and a server for that software.
Keith Chambers Unity Technical Lead Unified Voice Team, San Jose Cisco Systems
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.