Disclosed herein is a mold, a molding system and a cooling component. The opposite sides of the cavity extend rearward of the support. While the far-end signal is silent, substitute filter coefficients are similarly calculated to be swapped in as initial values for the filter coefficients when the far-end signal changes from silent to active. An outer cavity is between the outer pane and the neighboring intermediate pane and an inner cavity space is between the inner pane and the neighboring intermediate pane. The information can be shared by generating and transmitting, with a first controller, a list of device identifiers of devices controlled by the first controller to a second controller.