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San Jose Traffic Signal Communication and Synchronization Project

Project Elements

Communications System Upgrade (cont.)

Field-hardened, fiber-based Ethernet switches

660 EFM over Copper (EFMC) devices

Point-to-point wireless radios

Fault tolerance and redundancy

Microwave, 10 -80 GHz

WiFi Mesh/Point-to-Multipoint IP radios

To interconnect 270 currently non-communicating and leased-line intersections

License free or new 5.9 GHz ITS band

San Jose Traffic Signal Communication and Synchronization Project

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