???? ?? ??? ??>?? ????????????????????????? ^-^?????? ??? ?? ???? ???? ???? ??? ?????, ??? ???? ???? ??? ?(???)???? ????. ?? ?? ‘’(??)? ? ??? ?????? ‘’? ??, ?? ??? ??? ????? ‘’?? ?? ???.Optical networking is a classy infrastructure that utilizes optical fiber to transmit knowledge over very long distances, connecting international locat