RETN has launched a new DWDM route between Baltic states Lithuania and Latvia. New fiber-optic line passes from Kaunas located at existing RETN DWDM route to Riga. New DWDM gear is deployed by the Infinera DTN platform with a capacity up to 2.4 Tbps. The length of new route is 319 kilometers.Total length of RETN DWDM transport network 23 308 km. is reached.