EPABX Dynamic Demonstrator is packed with various features to understand the complete working of communication through Electronic Exchange. To achieve the above objective our Demonstrator is provided with various fault inducing switches, and test points are derived from important sections like Micro controller, opto-isolator, matrix switch and programmable array logic. The schematic Block diagram of EPABX Exchange is screen printed on the front panel for student to understand at Block levels. EPABX dynamic demonstrator is provided with four extensions for the student to study the various programming techniques that is involved in EPABX exchange.
