The Traffic and Travel Information Subsystem is a part of the Advanced Traffic Management System developed by VoiceLink. Its goals are:
- Indirectly managing traffic flows;
- Providing important information to the motorists (safety, social issue advertising, etc.);
- Operating different types of Dynamic Message Signs and Controlled Traffic Signs produced by different manufacturers.
The subsystem allows you to display dynamic image sequences, static images and videos. It is secure, with authentication procedures where all messages are approved by authorized persons. The displayed information and its sequence are stored in the sign controller and continue to be shown even if the connection with the central control system is lost.