For AS systems with firmware >/= 9.0 and ES systems > firmware 1.1, movable and illuminated 4.3 inch color display, soft keys, slot for A module 42 and BT module 40 or En module 42, integrated busy light, DHSG interface for headsets, function key-related busy lamp field, suitable for S0 or UP0 interface (line-fed), optional STE operation possible. Full CTI control via TAPI and AGFEO PC client.
