摘要
简要介绍国内外电信运营支撑系统的历史及现状 。
History and present condition of domestic and international telecommunication operation support system(OSS)are introduced briefly,and bring up it s views of direction future development.
出处
《铁道通信信号》
北大核心
2004年第S1期30-32,共3页
Railway Signalling & Communication
关键词
发展
思考
系统
Development
Consideration
System
