摘要
本文重点介绍了三种铁路特殊语音业务需求:FN功能号呼叫、基于位置的寻址功能LDA、基于位置的呼叫限制功能以及其实现方法、触发流程、呼叫测试方法和故障排查方法,对进行铁路通信GSM-R网络的了解和维护有一定的意义和作用。
This paper mainly introduces three kinds of railway special voice business requirements, which are FN number function call,LDA addressing function based on the location and the call limit function based on the location and the implementation method, trigger process, test method of call and troubleshooting methods of them. All of these have certain meaning and function to understand and maintain the GSM-R network of railway communication.
出处
《价值工程》
2015年第8期256-257,共2页
Value Engineering
关键词
功能号
位置寻址
呼叫限制
function number
geographic addressing
call restriction
