37 Installation, maintenance and repair of telecommunications apparatus; Installation, maintenance and repair of Ethernet and wireless networking hardware; Installation, maintenance and repair of broadband network equipment and fiber optic cables; Technical support services, namely, technical advice related to the installation, repair and maintenance of telecommunications apparatus and instruments; Technical support services, namely, troubleshooting in the nature of the repair of computer hardware; Installation, maintenance and repair of DSL and voice over copper cables; Installation of fixed wireless access equipment