摘要
集中传输把语音、数据和视频等应用汇集到一个网络上,用一种或很少几种设备解决过去需要多种设备才能够解决的问题,同时增强应用功能,降低用户的成本,又可充分利用现有的网络系统。
Centralized transmission converge voice, data and video into a single network with one or a few types of equipment to solve problems that need several types of equipment in the past. Meanwhile it strengthened application function, reduced cost and made full use of existing network system.
出处
《铁道通信信号》
2005年第12期36-37,共2页
Railway Signalling & Communication