摘要
讨论了用户交换机在市话网中的地位、作用及其合理配置,从而为研究市话网中用户交换机的良性发展打下了基础。
The position, functions and appropriate installation of PBX in urban telephone network are discussed. Thereby, the foundation is laid for researches on the coordinative development of PBX in urban telephone network.
出处
《南京邮电学院学报》
北大核心
1994年第1期35-40,共6页
Journal of Nanjing University of Posts and Telecommunications(Natural Science)
关键词
用户交换机
市内电话
电话网
private branch exchange
urban telephone network
coordinative development