天津工业大学学报2001，Vol.20Issue(1)：28-30,3.
多信道共用方式电话线路扩容装置的研究
Research on the expansion device of telephone line based on dynamic channel borrowing assignment mode
摘要
Abstract
In order to resolve the restriction of telephone line,the authors empoly the multi-track shared mode to study the expansion device of telephone line,expatiate on the work principle of expansion device of telephone line and to analyse the increased call lose by use of expansion device of telephone line.关键词
多信道共用/电话线路/扩容/呼损分类
信息技术与安全科学引用本文复制引用
李鸿强,苗长云,李兰友,李学坤..多信道共用方式电话线路扩容装置的研究[J].天津工业大学学报,2001,20(1):28-30,3.
