Modems; network routers; adapters; network switches; network switch modules; network interface cards, namely, local area network computer cards for connecting portable computer devices to computer network; computer network servers; fiber-optic transceivers; telephone sets; antennas; transmitters of electrical signals; optical communication devices, namely, optical transmitters and optical receivers; intercoms; wireless adapters for computers; wireless access point devices

Modems; network routers; adapters; network switches; network switch modules; network interface cards, namely, local area network computer cards for connecting portable computer devices to computer network; computer network servers; fiber-optic transceivers; telephone sets; antennas; transmitters of electrical signals; optical communication devices, namely, optical transmitters and optical receivers; intercoms; wireless adapters for computers; wireless access point devices