专用通信网是我国通信网络的重要组成部分,随着我国公用电信网和电信技术的发展,专用电信网也有了很大发展,但是由于种种原因,有些专用通信网存在着技术落后、装备老化等问题,不能适应我国信息化建设的要求,亟需运用通信新技术进行改造。为此,我刊特组织了专用通信网征文活动, Private communication network is an important part of China’s communication network. With the development of public telecommunication network and telecommunication technology in our country, there has also been a great development of private telecommunication network. However, due to various reasons, some specialized communication networks have such problems as backward technology, aging equipment, etc. Problems, can not meet the requirements of China’s information construction, the urgent need to use the new communication technology to transform. To this end, I specifically organized a special communication network essay activities,