摘要
在专网的支撑网络设备发生全阻断的情况下,如何利用公网保护专网业务。以C&C08交换机为例,提出了2种解决方案,对这2种方案的可行性进行比较,挑选出最优方案。
The article dealt with how to use public network to protect a private network services when the supporting equipment of the private network was blocked. The author put forward two solutions to address the problem and made a comparison of the feasibility between the solutions for the purpose of selecting the optimum one.
出处
《铁道通信信号》
2009年第12期62-63,共2页
Railway Signalling & Communication
关键词
号码变换
字冠
甄别
中继
Change number
Prefix
Authentication
Trunking
