37 Technical support services, namely, providing technical advice concerning the installation, repair and maintenance of modems, routers, adapters, switches, switch modules, network cards, media converters, telephones, network switches, antennas, network communication facilities, transmitters of electrical signal, optical communication devices, intercommunication apparatus, wireless adapters, wireless access point devices, computer peripheral devices, data processing apparatus, storage apparatus for computer data, couplers, integrated circuit cards, cell phones