Surface-mounted / can be set up (table accessory), housing made of antistatic and recyclable plastic, 1 function key (circle symbol) ex works: with control function, assigned / activatable alternative assignment: targeted internal call, automatic door opener, call forwarding, 10 function keys ex works: with control function / activatable alternative assignment: targeted internal call, targeted door dialing, targeted door opening, call forwarding, status display, sensor with binary input, selection of 13 ring tones, 1 parallel call can be activated, listening protection and automatic call shutdown, color: white, 3-wire technology required, dimensions: H 215 mm x W 172 mm x D 43 mm
