Interface: Tennessee 511 System - Tennessee 511 IVR
![Tennessee 511 System to Tennessee 511 IVR Interface Diagram](../../images/ifs/if175-196.gif)
Architecture Flow Definitions
voice-based traveler information (Existing)
Traveler information sent to the telecommunications systems for traveler information terminator. This flow may represent the bulk transfer of traveler information, including traffic conditions, incident information, transit information and weather and road condition information. It may be specially formatted for voice-based traveler information.
voice-based traveler request (Existing)
The electronic traveler information request from the telecommunications systems for traveler information terminator. It may be specifically formatted for voice-based traveler requests. The request can be a general subscription intended to initiate a continuous or regular data stream or a specific request intended to initiate a one-time response from the recipient.