This document discloses a solution for configuring a radio resource control connection. According to an aspect, a method comprises: storing, in a database, an identifier of a terminal device and a first set of parameters of a first radio resource control connection of a terminal device; retrieving, from the database by using the identifier after the first radio resource control connection has been terminated, the parameters of the first radio resource control connection; and configuring, on the basis of the retrieved parameters of the first radio resource control connection, at least one operational parameter of a second radio resource control connection of the terminal device identified by the identifier.