A method and apparatus for introducing voice boxes including Ai and IoT circuits into premises grids of low voltage communication lines and AC power lines, supported by cascading intelligent support boxes providing optical optoports and accesses for communicating noiseless voice signal via optical cables segments in a cascaded chains connected to a controller, including voice via cordless telephone circuit and frequency band, all fed with a noiseless power feed riding over the AC live line to further enable the measuring of noises current drain and power consumed by electrical appliance via hybrid switch and AC outlets.