The IMS architecture delivers multimedia services that a user can access from various devices using an IP network or the traditional telephony system.
IMS体系结构可提供多媒体服务，供用户从使用IP网络或传统电话系统的各种设备进行访问。
As you can see from Figure 1-1 below, an IMS architecture delivers multimedia services that can be accessed by a user from various devices via an IP network or traditional telephony system.
正如您在下面的图1 - 1中所看到的，IMS体系结构提供的多媒体服务可由服务通过IP网络或传统电话系统从各种设备进行访问。
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。
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