Joint Directorate of Infrastructure Networks and Information Systems
The Joint Directorate of Intrastructure Networks and Information Systems is a Communications and information systems organisation of the French Armed Forces.
The DIRISI was created on 1 January 2004 by decree of 31 December 2003.
The staff of the DIRISI is located at Fort de Bicetre in the town of Kremlin-Bicêtre.
Among its installations is the Pierre-sur-Haute military radio station.
