Advantech's 4G Cellular Router Modernizes Legacy Traffic Light Management
28/08/2024
Background
When facing a pressing need to migrate from legacy fixed wire copper PSTN infrastructure, migration to a secure, scalable and reliable solution necessitated the move to adopt a 4G cellular communications architecture. The choice of Advantech’s 4G Industrialised cellular router provided the smooth migration path to achieve fixed line replacement and the enablement for future services
System Requirements
Customer needed to move form a soon to be end of life legacy copper wire POTS network connection. An acceptable replacement required that existing communication services be maintained and/or improved with the capability of adding additional services over the previous architecture.
System Description
The solution involved using Advantech’s proven industrial cellular router to provide a wireless communications backbone from a diverse set of traffic systems locations to a centralised communications room.
- Plug and play replacement of legacy copper communications pathway.
- Dependable network coverage over a geographically diverse mix of locations.
- Secure and encrypted connectivity to the control room.
- End to End secure transmission by using our WebAccess DMP application for deployment of complex virtual private networks. n Operational cost saving realised through increased reliability.
Project Implementation
- SmartStart SL305 Industrial Cellular Router for reliable remote connectivity.
- WebAccess DMP application providing simple setup of complex Virtual Private Networks.
- Secure end to end connectivity encrypted with VPN technology.
System Diagram
Conclusion
Advantech’s Industrialised Cellular Router was selected by the customer because of the following.
- A future proof wireless communications architecture.
- Reliable communications with automated cellular radio connectivity and fail over between 4G LTE, 3G UMTS and 2G GSM. Dual SIM cards providing for multi network operator coverage.
- Centralised device management and provisioning using WebAccess DMP application in the control room.
- Sailable broadband connectivity opening the doors for future services.
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