abstract:Open Transport Network (OTN) is a flexible private communication network, based on the fiber optic technology (ref) . It is a brand name and not to be mistaken with Optical Transport Network.
Itwill be another sixyears before theline is open, buttoday'sbreakthroughis, the Swisssay, a crucialstep to improvingEurope'stransportnetwork and protectingthe alpineenvironment.