摘要
介绍了适用于△M数字程控交换机的多用户模拟呼叫仪。对此设备的硬件和软件设计方法进行分析,并介绍了它的主要用途。
This paper describes the subscriber call simulator for the △M digital program control exchanges. It analyzes the design of software and hardware and notes applications of the simulator.
出处
《通信技术》
1995年第3期24-31,共8页
Communications Technology
关键词
程控交换机
模拟呼叫仪
数字式
digital program control exchange,subscriber call simulator,call performance test