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。
SIP is the foundation of the next generation telecommunications networks, called the IP Multimedia Subsystem (IMS).
SIP是被称为IP多媒体子系统(IMS)的新一代电信网络的基础。
The evolution from fixed Softswitch to IP Multimedia Subsystem (IMS) requires reasonable methods, steps and strategies.
固网软交换向IP多媒体子系统（IMS）演进应采用合理的方法、步骤和策略。
The IP Multimedia Subsystem (IMS), as the core control for fixed and mobile access, enhances network capabilities, by separating control functions from bearer and services.
IP多媒体子系统(IMS)作为固定接入和移动接入的统一核心控制网络，采用控制和承载、控制和业务相分离的机制，网络能力得到很大增强。
The Voice Call Continuity (VCC) -based IP Multimedia Subsystem (IMS) solution can accomplish Circuit Switched (CS) -ims handover and is a approach to Fixed-mobile Convergence (FMC).
基于IP多媒体子系统(IMS)的语音呼叫连续性解决方案是实现固定移动融合(FMC)的一种方式，可以实现从电路交换方式向IMS方式的过渡和演进。
At present, the mobile communication network is mainly divided into three domains which are circuit-switching (CS) domain, packet switching (PS) domain, and IP Multimedia Subsystem (IMS) domain.
目前移动通信网络主要由电路交换(CS)域，分组交换(PS)域和IP多媒体子系统(IMS)域三个部分构成。
IP Multimedia Subsystem (IMS) has been accepted as the core control platform of the 3g network. Its security problems are facing severe challenges now.
IP多媒体子系统(IMS)作为3g网络的核心控制平台，其安全问题正面临着严峻的挑战。
IP Multimedia Subsystem (IMS) is looking to the future of open standardization system.
IP多媒体子系统(IMS)是面向未来的开放式标准化系统。
IP Multimedia Subsystem (IMS) is looking to the future of open standardization system.
IP多媒体子系统(IMS)是面向未来的开放式标准化系统。
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