Banedanmark is commencing an upgrade and expansion of the fixed transmission network to a modern and highly-sophisticated system of optical fiber cables blown through polyethylene tubes. The tubes are connected via cable wells, which facilitates installation and maintenance. For this purpose, Banedanmark intends to procure optical fiber cables and polyethylene piping (compatible for blowing/jetting the fiber) as well as cable wells, joints, GPS chips, etc. necessary for the project in scope including stock. Banedanmark plans on publishing the tender by August 2017 and wishes with this notice to inform all potential suppliers of the content and expected time schedule.