Video management library server
Database server
Satellites
Mobile wireless signal towers
Web application server
Network switch
Firewall
Internet
Internet
Optical fiber access equipment
Optical fiber access equipment
Network switch
Website query information (Internet)
Common use terminal equipment
Website query information (Intranet)
Electronic route and schedule board management system
Public transit station announcement system management
Multimedia publishing system
Big data public transit
Monitoring system
Remote monitoring management
Communications server
Workstation