The Konftel 50 is great for an office or a smaller meeting room as you can give your calls crystal clear Omnisound in full natural duplex. This conferencing unit allows you to take part in telephone conversations completely handsfreed. The Konftel 50 benefits from connectivity to mobiles phone or even computers so that you can make the most of IP telephony, the telephone system, or just a cell phone on its own. There is no need for any extra telephone lines as it will just plug into the your existing phone socket.