ivpn

Finally , an implement scheme of 3G iVPN service based on CAMEL ( Customized Applications Mobile Enhanced Logic ) is designed .

最后，给出了一个基于CAMEL的3G综合虚拟专用网业务的实现方案。

IVPN is implemented with encryption , authentication and tunneling protocols . It enables secure communications by integrating routers , switches and transmission lines .

IVPN通过加密、鉴定和隧道协议来实现，它把路由器交换机和传输线结合在一起，以实现安全保密的通信。

Then , the developing platform of the integrated IN is presented . The design of the application of 3G iVPN service is explained in detail as an implement of Integrated IN .

接着对本设计所采用的业务开发平台进行了介绍，详细说明了3G综合虚拟专用网业务的设计开发过程；

Net users can use the cornet or the real number of contacts , iVPN members of the Group net and net calls can enjoy a flexible tariff policy .

网内用户之间可以使用短号或真实号码联系，iVPN集团成员网内和网外呼叫可以享受灵活的资费策略。