河北电力系统电话交换网30年的发展  

The 30 years development of telephone exchange network in Hebei power system

作　　者：许俊现[1] 罗永斌[1] 

机构地区：[1]河北省电力公司,河北石家庄050021

出　　处：《电力系统通信》2008年第12期24-27,共4页Telecommunications for Electric Power System

摘　　要：介绍了改革开放30年河北省电力系统电话交换网的变化历程。从河北电力行政交换网和调度交换网2个方面介绍了不同时期的应用特点,进而展现电力系统电话交换网的发展成果。This article introduces the 30 years development of telephone exchange network in Hebei power system, discusses the application features in different period based on electric power administration exchange network and the dispatching exchange network. The achievements of telephone exchange network is also presented in the article.

关 键 词：电力系统 电话 交换机 发展 

分 类 号：TN915[电子电信—通信与信息系统]