网络电话,顾名思义就是通过Internet实现语音通话。对于普通老百姓而言,可能网络电话从概念上感觉还距离很远,但其低廉的资费的确让很多人怦然心动。T O M在线推出S k y p e仅仅半年的时间内便发展了数百万用户,可见其影响力之巨大。以往由于政策的限制、用户的使用习惯,以及对 Internet telephony, as the name suggests is through the Internet to achieve voice calls. For ordinary people, the concept of Internet telephony may still feel far away, but its low tariffs really make a lot of people with impunity. T O M launched S k y p e online in just six months has developed millions of users, we can see its huge influence. In the past due to policy restrictions, the user’s habits, and right