CAS(Communication Automation System)includes cabling system,broadband netw-ork system,mobile phone coverage system,cable TV and digital communication system.
CAS(Communication Automation System)includes cabling system,broadband netw-ork system,mobile phone coverage system,cable TV and digital communication system.
CAS通信自动化系统，综合布线、宽频网路、移动电话楼内覆盖系统、有线电视及数字程控电话系统。