Telephone Exchange Trainer

(6)   Simulation telephone experiment

Simulation Telephone and State Monitoring

(5)   Telephone fee setting experiment

Digital Program Control Exchange System Charging

(4)   Program control exchange system number analysis process experiment

Number Analysis

(3)   User data configurations

(2)   Program control exchange system take off detection polling time, receiving number polling time configurations

(1)   Program control exchange system overtime data configuration

Digital Program Control Exchange System Data Configuration

(23) Exterior experiment

Experiment System and Telecommunication Network Communication Experiment

(22) Route control debugging experiment

(21) Ring back control debugging experiment

(20) Busy tone control debugging experiment

(19) Dial tone control debugging experiment

(18) Time division exchange system control process experiment

(17) CPU working principle and various control process experiment

Space Division Exchange System Program Debugging Experiment

(16) Time division exchange principle experiment

(15) Time division multiplexing principle experiment

Time Division Multiplexing and Time Division Exchange Principle Experiment

(14)Trunk signals jointing process experiment

Trunk Interface Communication Experiment 

(13) Dual tone multi-frequency signal reception experiment

(12) Dual tone multi-frequency signal generation experiment

Dual Tone Multi-frequency DTMF Reception Experiment

(11) Ringing signal (ring current) experiment

(10) Ring back tone experiment

(9) Busy tone experiment

(8) Dial tone experiment

Multi-type Signal Tone and Ring Current Signal Generator Experiment

(7) User interface circuit coding and decoding functional experiment

Program Control Exchange PCM Coding and Decoding Experiment

(6)   2/4 wire conversion experiment

(5)   Seven functional experiments of user interface circuit

User Interface Circuit and 2/4 Wire Converter Experiment

(4)   CPU central centralized control processor experiment

(3)   Signal tone circuit experiment

(2)   Automatic exchange function experiment

(1)   User interface circuit introduction

Program Control Exchange Principle Experiment System and Control Unit Experiment

III. Experiment Contents

(3) Experiment Apparatus Host Specification: 34cm

Digital program control exchange principle experiment apparatus is tightly close to such teaching syllabus as Program Control Ex