Case Study
Guangzhou-Shenzhen Expressway Hezhou Intelligent Checkpoint
Industrial ring networking for a smart expressway checkpoint.
- Industry
- Transportation
- Region
- Guangdong, China
- Deployment scale
- ERPS ms-level ring healing
- Products used
- IS108GPS-2F, IS1016GS-4F
Challenge
The checkpoint demanded industrial-grade stability in harsh outdoor conditions plus bandwidth for heavy monitoring video traffic.
Solution
Deployed managed industrial PoE switches with VLAN isolation between business groups and an ERPS redundant ring for millisecond-level self-healing.
Results
- Real-time communication stability over a multi-ring topology, with fast camera access for vehicle capture.
Next case study: Jinan Second Ring South Road Tunnel, Tunnel surveillance and control over industrial Ethernet.

