Abstract: A personal paging equipment is connected to a telephone private branch exchange having a central controller and a central memory, wireless call (ringing) device belonging to the personal paging equipment in addition to the paging transmitters, these call or ringing devices dependent on the selected operating mode of the personal paging equipment, providing the subscribers to be called either with only a ringing signal or, in addition to the ringing signal, the telephone number of the calling subscriber as well, for example, via an integrated display. When the page request derives from an exchange, the telephone number of the calling subscriber is replaced by an identifier information by the controller and is forwarded to the personal paging equipment. After selecting the identifier information at an arbitrary telephone set, the connection is through-connected between the waiting, calling subscriber and the answering subscriber.