network cabling; computer network switches; computer network hardware; computer network hubs, switches and routers

IT consultancy, advisory and information services; information technology [IT] support services [installation of software]; information technology [IT] support services [troubleshooting of software]; IT services relating to the installation, maintenance and repair of software; computer system integration services; computer network design for others; integration of computer systems and computer networks; integration of computer systems and networks; computer network design; computer network configuration