These are trained by, and belong to the Norwegian Army Signals Corps and are trained at J�rstadmoen close to Lillehammer before they are assigned to GSV . These soldiers man the Main Signals Office ( MSO ), the operations room ( OPS ) and manage and maintain the encryption and communications security equipment used by the border stations.
12.
Men identified by arm-bands, were to scour the battlefield for German documents, using maps of German headquarters, signals offices and dug-outs; information was to be sent to a divisional collecting point . " Instruction No . 5 " was devoted to liaison, with officers attached to brigades, to report to the divisional commander.
