A mounting is disclosed for a pressure line, in particular a brake line, which comprises a pipe part connected with a hose portion by means of a connector, which pipe part may be connected to a pressure connection of a housing, in particular of a brake caliper, by means of a fitting. A voicemail server is disposed remotely from the CPE for storing voice messages left for the at least one customer. The method includes applying an initial reset voltage to the first electrode or the second electrode such that the resistance of the resistance-switching layer is increased.