Verify that the users and groups that will have voice mailboxes are configured before configuring Mailboxes.
The following information is required for adding or modifying a user:
Username The user ID. The username must be at least 3 and no more than 32 characters in length. Cisco Unity Express allows only letters, numbers, underscore (_), dot (.), and dash (-) in user IDs. User IDs must start with a letter. Do not use spaces in the username.
(Optional) Full name First and last name of the subscriber. Enter this name in quotation marks (" ").
(Optional) Group Name of an existing group in which this subscriber is a member.
(Optional) Password Password for logging into the Cisco Unity Express GUI. The password must be at least 3 and no more than 32 characters in length. Spaces are not allowed.
(Optional) PIN Personal identification number for logging into the TUI. The PIN must be at least 3 and no more than 16 digits in length.
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.