Where does “sentral telepon” come from?

sentral telepon (Indonesian) comes from Indonesian telepon, from Dutch telefoon, from French téléphone, from French télé-, from Ancient Greek τῆλε, from Latin commūnicāre, from Latin commūnis, from Old Latin com(m)oinis — resin, gum; to say, speak.

sentral telepon (Indonesian): telephone exchange, telephone switch, central office: a central component of a telecommunications system which facilitates the establishment of communication circuits, enabling telephone calls between subscribers