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当你远在他乡,思念亲人和朋友的时候,一声电话问候,孤独寂寞的心灵定能得到些许慰藉,然而昂贵的话费却往往使人难以承受。现在可好了,你可以通过IP网络电话来满足你的心愿,其费用接近于市话。 IP电话是一种利用因特网作为传输载体来实现话音通讯的技术。它将语音、数字、图像技术合而为一,为未来的电话网、广播电视网、数据网三网合一提供了技术手段。利用IP电话可以进行包括传真、语音、实时电话等多种通讯业务。目前在国际上刚刚兴起的IP电话,由于其低廉的通讯费用,在市场上得到高速发展。有关专家预测,到2001年,IP电话业务将
When you are far away from home, miss loved ones and friends, a telephone greeting, lonely soul will be able to get some comfort, but expensive calls are often unbearable. Now it’s fine, you can meet your wish through IP Internet phone, the cost is close to the local call. IP telephony is a technology that uses the Internet as a transport carrier for voice communications. It will voice, digital, image technology into one, for the future telephone network, radio and television networks, data networks provide a means of triple play. IP phone can be used, including fax, voice, real-time telephone and other communications services. Currently, IP telephony, which is just emerging in the world, has enjoyed rapid development in the market due to its low communication costs. Experts predict that by 2001, IP telephony will be