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从狭义的角度简述NGN网络。

问答题
2022-05-10 11:57
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正确答案
从狭义来讲,NGN特指以软交换设备为控制核心;能够实现业务与控制、接入与承载彼此分离;各功能部件之间采用标准的协议进行互通;兼容了各业务网(PSTN、IP、PLMN等)技术,能够提供丰富的用户接入手段;支持标准的业务开发接口以便第三方可以独立于网络开发业务;采用统一的分组网络进行传送;能够实现语音、数据、多媒体业务的开放的、分层的体系架构。

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