Interface: ADOT Roadside Comm Equipment - ADOT Truck Parking Availability System
![ADOT Roadside Comm Equipment to ADOT Truck Parking Availability System Interface Diagram](../../images/ifs/if189-446.png)
Information Flow Definitions
roadway dynamic signage data (Existing) Selected Comm Solution
Information used to initialize, configure, and control dynamic message signs. This flow can provide message content and delivery attributes, local message store maintenance requests, control mode commands, status queries, and all other commands and associated parameters that support remote management of these devices.