internet protocol telephony

基本解释

Internet-based telephony known as voice over internet protocol, or Voip promises lower costs and greater flexibility by using existing data networks.
互联网电话技术被称作“语音IP”（Voip）。该技术使用现有数据网络，有望实现较低成本和更大的灵活性。
With the growth of technologies such as instant messaging, Internet Protocol (IP) telephony, and video over IP, a new wave of applications are being created combining multiple technologies over IP.
随着即时通讯、Internet Protocol (IP) 电话技术、IP 视频等技术的发展，新一轮应用浪潮正在出现，这些应用结合了多种基于 IP 的技术。

Initially offering products like office switchboards and desk phones, the company has turned its specialty to Internet Protocol (IP) telephony systems, the transmission and reception of voice, fax, and video over Internet data lines, as well as wireless data communications and customer-relationship-management (CRM) software.
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While his most public battles have been over issues of decency and censorship, Powell has also become a strong advocate for emerging technologies, particularly internet telephony, or voice-over-Internet Protocol.
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