Corning® SMF-28® Ultra optical bre is ITU-TG.652.D compliant and ITU-T recommendation G.652.D compliant optical
bre with Corning’s enhanced low-loss and bend bre technologies. This full-spectrum bre has bend performance that exceeds the ITU-TG.657.A1 standard and still splices the same as the installed base of single-mode bres such as Corning® SMF-28e+® bre. SMF-28 Ultra fibers industry- leading specifications for attenuation, macroband loss, and polarisation mode dispersion values, which provide a solid foundation for new network deployments as well as upgrades to existing networks.