tt-guidance_input_request

This data flow is sent to the traveler by the Provide Driver and Traveler Services function. It contains a request for the traveler to input a specific item of data needed to determine the best route for on-line guidance. The data may comprise such things as the destination, preferred arrival time, plus route choice preferences and constraints. The latter will include limitations on the choice of mode(s) for all or part of the route.

Sub Data Flows

• Primitive Element

Parent Data Flows

• To_Traveler

Associated PSpecs/Terminators

• 6.8.1.2 - Provide Personal Portable Device Guidance Interface
• Traveler

Parent Information Flows

• traveler interface updates