Computer hardware for telecommunications; computer programs, downloadable; computer software, recorded; communications computers; computer programs, recorded; computer network switches; computer network bridges; transmitters [telecommunication]; automatic switching apparatus for telecommunication; network routers; wide area network [WAN] routers; apparatus for transmission of communications; radio beacon machines and apparatus; smartphones; optical communications instruments; network communication equipment; LAN [local area network] computer cards for connecting portable computer devices to computer networks; network servers; voip phones; ip (internet protocol) cameras.