Default: No user name  	Value: Latin1string

    User name portion of the access control information that
    identifies the account under which the application is to run. If
    invalid information or no user name is specified, system defaults
    are used to select the user.  On OpenVMS, the user name must be
    embedded in quotes.

    set [node node-id] osi transport application application-name -
        user name latin1string

    Example:

    set osi transport application osit$ivp -
        user name "systest"