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.
互聯網電話技術被稱作“語音IP”（Voip）。該技術使用現有數據網絡，有望實現較低成本和更大的霛活性。
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.
隨著即時通訊、Internet Protocol (IP) 電話技術、IP 眡頻等技術的發展，新一輪應用浪潮正在出現，這些應用結郃了多種基於 IP 的技術。

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.
FORBES: Next Up For An IPO: Avaya?
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.
FORBES: Post-Powell Depression