654 describes the geometrical, mechanical and transmission attributes of a single-mode optical fibre and cable which has the zero-dispersion wavelength around 1300 nm wavelength, and which is loss-minimized and cut-off wavelength shifted at around the 1550 nm. Recommendation ITU-T G. C, for long-haul and high-speed networks. Below, we explain the technical differences between these two fiber types to help you choose the. ACOME Group and Sumitomo Electric Industries, Ltd. To support these high capacity systems in terrestrial backbone networks, low attenuation and large core area fibers compliant with Recommendation ITU-T G 654. Through efective research and diversification, Sumitomo Electric has become one of the world's leading companies in. The superior attributes of TXF ® optical fiber, compliant to ITU-T G.
