Sumitomo Electric Industries, Ltd. (TOKYO:5802) (ISIN:JP3407400005), a leading global developer and manufacturer of optical fiber, cable and components as well as modules and subsystems for the information and communications industry, today announced that its PureAccess-R5 bending loss insensitive single mode optical fiber is fully compliant with the new ITU-T G.657.B3 recommended standard for macrobend at a 5-mm radius for efficiently routing optical drop cables and other applications inside the home and Multiple Dwelling Units (MDUs).