介绍了汇接局模式全网智能化实现的原理和方法，并探讨了网络安全性以及容灾技术。

This paper introduces the principles and methods of implementation of whole-network intelligent business of tandem office mode, and probes into the network security and disaster recovery technology.

youdao

介绍了汇接局模式全网智能化实现的原理和方法，并探讨了网络安全性以及容灾技术。

This paper introduces the principles and methods of implementation of whole-network intelligent business of tandem office mode, and probes into the network security and disaster recovery technology.

youdao