If you are enrolled at Freie Universität Berlin, your user status is: Student.
If you work at Freie Universität Berlin and have presented a pertinent document of certification at the Circulation Desk (e. g. your working contract), your user status is: University staff.
If you are not a Freie Universität Berlin member, but have an official living address in Berlin or Brandenburg, your user status is: External user. That is also your status if you are a student, but not enrolled at Freie Universität.
Without an address in Berlin or Brandenburg your user status is: Guest.