For AS systems (firmware >/= 8.5a) and ES systems. Movable and illuminated graphic display, soft keys, slot for A-Modul 42 and BT-Modul 40 or En-Modul 42, interface for corded or DHSG headsets, busy lamp field. Full CTI control via TAPI and AGFEO PC client. Suitable for S0 or UP0 interface.