A system for communicating optical signals, comprising: a first embedded optical transceiver system, E-OTRX, comprising an optical transceiver configured to transmit a beam of light (260A, 260B) in a first direction; a second E-OTRX having an optical transceiver configured to receive light; a multilayer printed circuit board, PCB, attached to the first E-OTRX and the second E-OTRX, the multilayer PCB having a first opening facing the first E-OTRX and a second opening facing the second E-OTRX, and further comprising: a first layer; a second layer; a transparent layer between the first layer and the second layer, the transparent layer comprising a first compartment; a first mirror disposed in the first compartment of the transparent layer and in the first opening of the multilayer PCB; a second mirror disposed in the first compartment of the transparent layer and in the second opening of the multilayer PCB, wherein the first mirror is operable to reflect the beam of light (260A, 260B) into the transparent layer in a plurality of directions perpendicular to the first direction, thereby transmitting throughout the first compartment of the transparent layer an optical signal carried by the reflected beam of light such that the second mirror is able to reflect the reflected beam of light toward the second E-OTRX, characterised by the first E-OTRX further comprising a plurality of actuators (441, 442, 443, 444, 445) that are configured to move the optical transceiver of the first E-OTRX relative to the first mirror. a first embedded optical transceiver system, E-OTRX, comprising an optical transceiver configured to transmit a beam of light (260A, 260B) in a first direction; a second E-OTRX having an optical transceiver configured to receive light; a multilayer printed circuit board, PCB, attached to the first E-OTRX and the second E-OTRX, the multilayer PCB having a first opening facing the first E-OTRX and a second opening facing the second E-OTRX, and further comprising: a first layer; a second layer; a transparent layer between the first layer and the second layer, the transparent layer comprising a first compartment; a first mirror disposed in the first compartment of the transparent layer and in the first opening of the multilayer PCB; a second mirror disposed in the first compartment of the transparent layer and in the second opening of the multilayer PCB, wherein the first mirror is operable to reflect the beam of light (260A, 260B) into the transparent layer in a plurality of directions perpendicular to the first direction, thereby transmitting throughout the first compartment of the transparent layer an optical signal carried by the reflected beam of light such that the second mirror is able to reflect the reflected beam of light toward the second E-OTRX, characterised by the first E-OTRX further comprising a plurality of actuators (441, 442, 443, 444, 445) that are configured to move the optical transceiver of the first E-OTRX relative to the first mirror. a first layer; a second layer; a transparent layer between the first layer and the second layer, the transparent layer comprising a first compartment; a first mirror disposed in the first compartment of the transparent layer and in the first opening of the multilayer PCB; a second mirror disposed in the first compartment of the transparent layer and in the second opening of the multilayer PCB, wherein the first mirror is operable to reflect the beam of light (260A, 260B) into the transparent layer in a plurality of directions perpendicular to the first direction, thereby transmitting throughout the first compartment of the transparent layer an optical signal carried by the reflected beam of light such that the second mirror is able to reflect the reflected beam of light toward the second E-OTRX, characterised by the first E-OTRX further comprising a plurality of actuators (441, 442, 443, 444, 445) that are configured to move the optical transceiver of the first E-OTRX relative to the first mirror.