The user says a term which is recognised by an identification system and stored via the telephone interface; it is a closed language dialogue system that emits an audio signal whenever a particular order is accepted.
It also features several useful functions such as the reduction of road noise, independence from a particular speaker and a system which recognises compound terms. Up to 30 terms can be stored in its vocabulary; the telephone directory possesses a redial function and can save up to forty numbers.
