Describe the impact of applications (Voice Over IP and Video Over IP) on a network.

描述基于网络的应用程序(IP音频和IP视频)的效果。

youdao

SIP is currently the basic signaling and call setup protocol for IP telephony, and SIP applications are the basic way to provide voice and other multimedia services over IP.

SIP是当前IP电话的会话建立和信令控制的基础协议，SIP应用也是实现基于IP网络的语音等多种多媒体应用的基本途径。

youdao

VoIP( Voice over IP), i. e. IP phone, tries to digitalize voice, compress and transmit it through IP networks.

即IP电话，是将话音编码、压缩转换成数据包，在IP网络中进行传输的技术。

youdao

Cable operators want to be able to offer the "quadruple play" of communication bundles--Internet, television, voice-over-IP and wireless telephony.

FORBES: Cable Finds Its Voice

Cisco's gateway, which underwent a trial in Honolulu, functions similarly but is more hardware-based, complementing its line of network routing equipment and voice-over-IP telephony.

FORBES: Crisis Communicating

Now, eight months after the voice-over-IP company was officially integrated into Microsoft, a critical mass of privacy activists are demanding answers.

FORBES: Letter From Forty-Four Digital Rights Groups Demands Skype Detail Its Surveillance Practices