摘要
对于不同的交换机,实现来电显示的方式和来电显示的格式控制方式均不同。根据来电显示的特点,以宝鸡局2种数字程控交换机为例,主要介绍来电显示业务的一些基础内容,提出了日常维护中实用的故障排除方法。
For the different exchanges, the modes of Caller Identification Display (CID) and its display formats are different. Taking two digital SPC exchange as examples, the paper introduces the basic services of CID and puts forward some practical methods for eliminating faults in daily maintenance.
出处
《电力系统通信》
2008年第6期67-70,共4页
Telecommunications for Electric Power System