Integrated system of transmission of tv signals and data on the same fiber optic cable by using the technology to transplant the wavelength. OLT and ONT communicate with each other based on the three wavelength 1310nm and 1550nm fractional 1490nm, is. 1550nm fractional wavelength used to transmit tv signals. Wavelength of 1490nm used to signal the way down and 1310 to signal line up
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