Meanwhile, the IMS bearer network security should be guaranteed;
保障IMS承载网络的安全性；
It is well-known to people that the NGN bearer network is IP network.
把IP分组网作为NGN的承载网，已经被人们所共识。
And then the special case of IP bearer network project is studied by mean of general project management way.
在此基础上按照项目管理的方法对IP承载网项目进行了案例分析。
Based on "ALL IP" network background in communication system, the packet network as a unified bearer network will face new problems of synchronization need.
在通信系统全网IP化的大背景下，分组网络作为统一承载网将面临新的同步需求问题。
But isolated IP bearer network construction advocators insist that IP bearer networks physically isolated from the Internet should be used to carry carrier-grade data service.
而以KT为代表的隔离ip承载网建设派，则坚持使用于Internet物理隔离的IP承载网来承载电信级数据业务。
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 concept of thoroughly separation of call control and bearer function is gradually introduced into the fixed network or mobile core network.
无论是固定网络还是移动核心网络都逐渐引入了呼叫控制、承载相分离的软交换技术。
The radio bearer selection method comprises the following steps that: a radio network controller sends service related information to a terminal when receiving a session start request;
无线承载选择方法包含：无线网络控制器收到会话开始请求时，向终端发送业务相关信息；
The radio bearer selection method comprises the following steps that: a radio network controller sends service related information to a terminal when receiving a session start request;
无线承载选择方法包含：无线网络控制器收到会话开始请求时，向终端发送业务相关信息；
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