现在,一种新型的联系方式,基于Internet的网络电话技术已经推出。只要联系双方(或多方)都能连接到Internet上,并购买专用的网络电话机,就可以实现双方的“零”话费通讯。一、网络电话的优点使用网络电话,你不必担心音质问题,它的通话 Now, a new type of contact information, Internet-based VoIP technology has been introduced. As long as both parties (or parties) can connect to the Internet and purchase a dedicated Internet phone, “zero” calls between both parties can be achieved. First, the advantages of using IP phone Internet phone, you do not have to worry about sound quality problems, it’s call