A series of nine radio outposts were established along the German border, each manned by gendarmes, with a central radio receiver in Captain Stein's official office near the volunteers' Saint-Esprit Barracks in the capital.
Rangkaian sembilan pos radio didirikan di sepanjang perbatasan Jerman, masing-masing diawaki oleh polisi militer, dengan radio penerima di kantor resmi Kapten Stein dekat barak relawan' Saint-Esprit di ibukota.