BROAD NET

Printed circuit; mobile phone; communication equipment; wireless receiver; computer software; video conference (a video camera that runs with computer); electronic circuit; Router (a computer interface device that can provide the path to link with Lan adapters hubs, switches to the Internet); Hub (a computer interface device that can connect multiple Lan adapters, hub, switches to a server computer); VoIP (voice over Internet Protocol; a technique that can make voice transferred through Internet)