- Cellular Call-Boxes
- Solar Powered
- Completely Cableless
ADVANTEC staff led this project that assisted the Service Authority for Freeway Emergencies (SAFE) in the siting of call boxes along freeways in Los Angeles County. The project included relocation of 500 and siting of 700 new call boxes within the existing freeway system. ADVANTEC staff coordinated the approval process of project plans with the California Highway
Patrol, Caltrans, and the Los Angeles County Transportation Commission.