Centrex在八钢局用数字程控交换机中的应用  

Application of Centrex Technique in Digital Program-Control Exchange for Bayi Steel's Office Network

作　　者：廖灿荣 

机构地区：[1]宝钢集团八钢公司冶金信息分公司

出　　处：《新疆钢铁》2013年第2期27-29,共3页Xinjiang Iron and Steel

摘　　要：八钢运用大型局用数字程控交换机中的集中用户交换机功能,替换各二级生产厂、部室自建的用户小交换机,解决了用户小交换机在使用过程中存在的问题。With the virtual user switchboard function which has been used in the large Office Digital Program-Cnn-trolled Exchange, Baying steel has already replaced each secondary manufacturers ,and some Private Branch Exchange （PBX） which is built by departments. Meanwhile, the function has also solved some problems that exist in the using by PBX.

关 键 词：局用数字程控交换机 集中用户交换机 用户小交换机 

分 类 号：TN916.428[电子电信—通信与信息系统]