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上一期我们介绍了网络电话的种类,在这期中我们介绍如何用软件Net2Phone实现个人电脑打国际长途电话。Net2Phone是美国IDT公司于1997年研制成功的网络通讯软件,通过因特网可以使个人电脑与世界任何一部普通电话机连接,使用户用电脑打电话成为现实。 现在有越来越多的人用电脑打国际长途电话,主要的原因是用这种方法比用一般电话或IP卡打国际长途的话费便宜很多。例如从全世界打到美国任何一部电话的通话费均是0.1美元/分钟,比传统的IDD国际长途
In the previous issue, we introduced the types of IP telephony. In this installment, we introduced how to use the software Net2Phone to make personal computers make international long distance calls. Net2Phone is a network communications software developed by IDT Company in 1997 in the United States. Through the Internet, it can connect a personal computer to any ordinary telephone in the world and make it possible for a user to use a computer to make a call. Nowadays, more and more people use computers to make international long distance calls. The main reason is that this method is much cheaper than using ordinary telephone or IP cards to make international long distance calls. For example, calling from any phone in the United States from around the world costs US $ 0.1 per minute, which is more than traditional IDD international calls