1、Students studying abroad,emigrants and other labors abroad 2、Branch office abroad 3、Relatives abroad or far place 4、Frequent user for long-distance call 5、Business men of frequent trips 6、Foreign representatives in China 7、Small foreign trade company,logistics,advertisments ,marketing, trade Fair and others who use the toll call more 8、Lovers 9、Enterprises,company who use net-meeting from time to time 10、Anybody uses communication tool like Tom-Skype
IP Phone
Four Port Voice Gateway
