652D is a robust, non-metallic, duct installation fiber optic cable designed to support long-distance communication requirements. Fiber Count: 96 fibers arranged in 8 loose tubes. The GYFTY-96 G. Among these, commonly used standards are G. This article intends to provide a clear explanation of G. Its primary innovation is the virtual elimination of the water peak attenuation around the 1383nm wavelength. 652 fibre was originally optimized for use in the 1310 nm wavelength region, but can also be used in. ITU-T (International Telecommunication Union) has defined different single mode fiber standards, including G.