GPON are passive networks – they do not require additional energy to power them. In addition, compared with standard copper wire, it is 95% more energy efficient. Use optical signals for transmission, so the. Optical Line Terminal (OLT) - Device that aggregates all optical signals from ONTs into a single multiplexed beam of light which is then converted into an electrical signal, formatted to Ethernet packet type standards for Layer 2 or Layer 3 forwarding. Wavelength-Division Multiplexing (WDM) -. cally our products are built to order. Also we ofer a bufer stock pool to avoid time delays, protecting you from any possible su m C+ PON module ronmental parameters of the equipment? Has t been tested in FTTx street cabinet or PON / XGS-PON optical. These splitters do not require power, which reduces operational costs and simplifies maintenance. It manages upstream and downstream traffic, converting electrical. This means that GPON connections can reach speeds up to 2. 244 Gigabits per second on the upstream (from the user to the provider). Thanks to fiber optics, GPON networks are not only fast, but also very reliable and. GPON puts requirements on the optical medium and the hardware used to access it, and defines the manner in which Ethernet frames are converted to an optical signal, as well as the parameters of that signal.