FIELD: communication equipment. SUBSTANCE: response is delivered to terminal which operates in voice message exchange mode or data exchange mode for message exchange using public telephone network. Device has telephone interface, message input manipulator, message memory, response manipulator, communication interface. Method discloses device operations. EFFECT: delivery of information or voice message in format preferable by receiving user without importunate information signal which are sent to user telephone set upon delivery of response. 10 cl, 9 dwg
