Interface: Aztec Field Devices and Aztec Fire Engines
(E) = Existing Flow
(P) = Planned/Future Flow
(E/P) = Existing and Planned Flow - Flow appears as Existing and Planned
| Source | Architecture Flows | Destination |
|---|---|---|
| Aztec Field Devices | Aztec Fire Engines | |
| Aztec Fire Engines | local signal preemption request (P) | Aztec Field Devices |