You can use the AVImport tool (found under the Unity program group) to import large numbers of users from CSV files (we will create both NT and Exchange accounts for these folks if necessary). You can use the same tool for importing large numbers of existing mail users from an Exchange site.
To follow on with with a similar question along the lines of the original poster: We would like to use the AvImport tool to import EXISTING Exchange users into Unity. We can produce csv files from a "cut sheet" for each potential subscriber in Unity and CallManager. We would like to use our csv with AvImport to: automatically add the subscriber's extention and also to make it easier to select specific users from Exchange. We will end up importing 800 users out of possible 8000 Exchange users.
We have attempted to use csv and AvImport to import existing Exchange users and we keep getting a generic error. Can the tool do what we want or do we need to do a hunt and peck to import the specific users?
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.