摘要
介绍了一种通用计费系统的结构、基本原理和特点,与其他一些计费设备进行了比较,运行结果表明具有优良的性能。
The construction, the principle and properties of a general-purpose charging system are introduced.the comparisons with other charging systems are made. The results of run show that the performances of system are good.
出处
《南京邮电学院学报》
北大核心
1995年第4期119-121,共3页
Journal of Nanjing University of Posts and Telecommunications(Natural Science)
关键词
计费系统
电话
控制系统
程控交换机
Automatic message accounting equipments
Multiple charging systems
SPC telephone services