A 或许还有人不知道,除了需购买网络电话网关器才可打网络电话外,如 MSN、Skype 等实时通讯软件提供的语音交谈,也算是网络电话的一种。网内互打免费的 Skype 推出之后,才让许多使用者知道网络电话的好处,也因此,Skype 窜红的速度反而超前最早利用 VolP技术的网络电话。网络电话最基本的运作条件,就是必需连接因特网,而且越大的频宽使用更方便、音质也越清晰。近几年 ADSL用户激增,利用网络电话的人正快速增加,但网络骨干速度过慢,造成通话不顺利的问题,也慢慢 A Perhaps some people do not know, in addition to the need to buy Internet phone gateway can play Internet phone, such as MSN, Skype and other real-time communication software to provide voice chat, can be considered a kind of Internet phone. After the free intranet Skype launched, many users know the benefits of VoIP. As a result, the popularity of Skype has surpassed that of VolP-enabled VoIP. The most basic operating conditions of VoIP, it is necessary to connect to the Internet, and the greater the bandwidth to use more convenient, clearer sound quality. ADSL users surge in recent years, the number of people using Internet telephony is rapidly increasing, but the network backbone speed is too slow, causing the call is not smooth, but also slowly