Function control signalling Dilling-Fredrikstad.
Function control of the signalling systems of Østfoldbanen Dilling-Fredrikstad; after rebuild due to planned ballast cleaning. The installation and commissioning was done in several phases. Scope of the rebuild included new cables; track fields and outdoor cabinets for Dilling; Råde and Onsøy stations and adjacent line block sections. Also included function control of a point machine at Drammen station.