What is IP economy calling? How to operate?
Answer; IP calling is taking advantage of international net line, reach to save charge. IP is short form of Internet Protocol, taking its international agreement, using digital compression and packet switching on international web to transmit tone. The most excellence is taking full advantage of broad band, improving the utilization ratio of line, reducing the cost, in order to provide more convenient and economy service. IP phone will be the best choose, when you want to save charge. In fact, IP call can let user save much charge through international call.
