What is NORCO Voice over IP Gateway (ITG)?
TOP Voice over IP Gateway (ITG), the linkage between PSTN and Internet, is a unique server-based technology which is a product designed to provide voice and fax communication over Internet & Intranet to enable unlimited long-distance calling from Phone-to-Phone, PC-to-Phone, Phone-to-PC, Web-to-Phone and Fax-to-Fax. It allows users using an ordinary phone to call through gateway to a called phone number that is connected to the gateway, then, the gateway in the destination country will connect the phone call.