ivrs final year project full description

Posted on Feb 4, 2014

Interactive voice response (IVR) system is a communication system which provides automated telephone call access to specified computer database information. Interactive Voice Response is a technology that allows computer to detect DTMF (Dual-tone multi-frequency) keypad inputs and generate voice response according to input. Dual-tone multi-frequency signaling (DTMF) is used for

ivrs final year project full description
Click here to download the full size of the above Circuit.

telecommunication signaling over analog telephone lines in the voice-frequency band between telephone handsets and other communications devices and the switching center.

Leave Comment

characters left:

Related Circuits

  • New Circuits



    Popular Circuits

    PIC12C508A Beacon
    Electronic Buzzer with IC timer NE555 circuit diagram
    Circuit diagram for basic alarm with delayed trigger
    Servicing the Gottlieb System 1 pinball game
    Atmel At90S2313 Countermeasures
    Effective Load Resistance
    Delaying the release of DC relay circuit