What it certainly won't be is noise from fiber optics. Though the equipment using the fiber may have noisy fans that you could hear. Fiber optics do not emit any audible sound under normal operation. com/help-and-support There are no powered devices at the top of the pole, if you live in a particularly windy area, it could be wind noise, but it should be noted, many operators. In regards to, ". the noise sources in a fiber optic link include noise from the RF amplifiers in the transmitter, the laser diode, the photodiode and RF amplifiers in the receiver. This noise is called. One often-overlooked component of this infrastructure is the street cabinet, also known as a fixed telecom cabinet, which functions as a power and fiber management and distribution center.
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