摘要
目前的虚拟拨号专用网（VPDN：virtual private dial—up network）主要是采用PSTN／ISDN承栽的。结合江苏联通基于CDMA1x的VPDN解决方案，详细描述了业务呼叫实现过程。提出了进一步的增强的安全解决方案，并给出了一个接入实例。
The current VPDN（virtual private dial-up network） is mainly carried by means of PSTN/ISDN. Given in this paper is a CDMA lx based VPDN solution adopted by China Unicom Jiangsu Branch, with service call implementation process described in detail and enhanced security solution proposed, and a specific access case is also given
作者
孙成英
施乐乐
SUN Cheng-yin, SHI Le-le（China Unicorn Jiangsu Branch, a. Department of Value-Added Services, b. Department of C Network Market Operation, Nanjing 210029, China）
出处
《江苏通信技术》
2007年第2期19-22,共4页
Jiangsu Communication Technology
关键词
码分多址
虚拟专用网
拨号
code division multiple access
virtual private network
dial-up
