Exchanges 

           

 It is used to train technicians and engineers in the field of operating, maintaining, finding and eliminating exchanges failure. It contains two  laboratories.

           1. American Digital Electronic Exchange Laboratory Model "5 ESS":

It is a complete training exchange with 1750 lines in capacity, 180 connecting circuits and equipped with modern electrical power station and batteries.

         

                   2.PABX Exchanges Laboratory:

It contains two private exchanges one of them is Swedish made model ARD 561 with 180 internal lines and 10 outer lines and the other is French made model 2600 E with 400 internal lines and 16 outer lines and it is a complete training models.