摘要
对铁路专网开通市话功能后计费需求的多样性、特殊性进行分析 ,在既有计费系统的基础上 ,通过软件开发完善计费手段 。
An analysis of the diversity and particularity of railway telephone network through charging after offering PSTN service.Based the existing billing system,automation billing can be realized through software development.
出处
《铁道通信信号》
北大核心
2004年第7期36-37,共2页
Railway Signalling & Communication
