IP multimedia Subsystem (IMS) is a set of specifications that describes the Next Generation Networking (NGN) architecture for implementing IP based telephony and multimedia services.
IP多媒体子系统(IMS)是一组规范，描述用于实现基于IP的电话和多媒体服务的下一代网络(NGN)体系结构。
These applications securely integrate IP telephony with business applications and corporate data on any IP device, including IP phones, mobile devices and PCs.
这些应用可能使用任何IP设备，例如IP电话、移动设备和PC，利用业务应用系统和协同的数据来安全地整合IP电话技术。
Also, many of the IP telephony vendors are now focused on SIP as the control protocol for their IP telephony deployments.
另外，许多IP电话技术供应商现在都把SIP作为IP电话技术部署的控制协议。
And the successful development and application of IP telephony foreshow the appearance of the new information network basing on IP.
IP网络电话的成功开发和应用预示了以IP为基础的新一代信息网络的出现。
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。
Although current IP telephony has reached the general application level, its problems and defects are blocking IP telephony's application in larger ex - tent and scope.
尽管现有IP电话已经能够达到一般的应用级水平，但其现存的问题和缺陷阻碍着IP电话在更大程度和范围内的应用。
This paper implements an integrated IP telephony gateway, and analyses data processing of IP telephony gateway.
IP电话网关是用来对多路语音进行处理的实时系统，存在着多路数据流的流水线操作。
This paper implements an integrated IP telephony gateway, and analyses data processing of IP telephony gateway.
IP电话网关是用来对多路语音进行处理的实时系统，存在着多路数据流的流水线操作。
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