FIELD: radiotelephone communications. SUBSTANCE: device 211, 219 has peripheral devices for radiophone 201 and other devices entering subscriber's information, such as handsets 203 for mobile radiophone cellular communications, into central processor unit of radiophone and into speech processor 207. Data bus hardware shapes formats of pulse cycles wherein data is transmitted over data bus. Cycle formats are further divided into time windows, that is, time intervals, within which separate messages are transmitted. Device 211, 219 has such configuration that messages sent to speech processor of radiophone are included in uncontrolled data stream while messages sent to central processor unit are included in controlled data stream. In addition, radiophone central processor unit controls operation o peripheral devices attached to radiophone. EFFECT: enlarged functional capabilities. 6 cl, 22 dwg
