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建立人际资源圈VOIP
2013-11-13 来源: 类别: 更多范文
VOIP
INTRODUCTION
VOIP means voice over Internet Protocol. A term used in IP telephony to manage the delivery of voice information using the Internet Protocol. It is used to send voice information in digital form in packets rather than using the telephone network. VOIP uses a real-time protocol to help ensure timely and prompt delivery. It also has the potential to change communication and to speed up the delivery of advanced services to all Americans.
ADVANTAGES
A major advantage of VOIP and Internet telephony is that it avoids the tolls charged by ordinary telephone services. Other advantages include, integration of voice and data, simplification, network efficiency, cost reduction, and many more. The comparison between data and voice network is very similar and the Internet is a huge part for both. The industry trends work over telephone services also. However, the benefits of using IP as a generic platform for both data and real-time application are compelling enough to resolve all issues.
MAJOR SYSTEMS
A major system component would be the gateways. They are devices that control the communication between the telephone signals and the IP endpoints. It is also an information services that delivers voice communications and joins voice coverage with other data applications and devices.
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