As the devices of the respective era are functionally connected through contemporary communication facilities, one can spend an afternoon making phone calls here.
Numerous photographs and a film bring the various "telephone eras" back to life and raise awareness of how the telephone has changed our lives.
An original post coach that was in use around 1900 and an exhibition of models of historical post coaches document the arduous time before the telephone.
Dogs on a leash are allowed in the German Telephone Museum..
