A telecommunications network is a collection of terminal nodes, links and any intermediate nodes which are connected so as to enable telecommunication between the terminals.
The transmission links connect the nodes together. The nodes use circuit switching, message switching or packet switching to pass the signal through the correct links and nodes to reach the correct destination terminal.

Company is based in Khartoum, Sudan, and it is mainly working in the technology field.

was driven  from  “Engineering  and  Logistic  Company  limited”;  [ECL] established in 1988 and then “ProNet company limited” established in 1998.