Description

The system shall be able to activate control devices (e.g. traffic lights, VMS), either individually or in groups.

Functions

Here are the functions that serve this User Need

3.1.1.5.20 Output c&i to Drivers using Urban Roads

3.1.1.5.22 Output s&g Commands to Urban Roads

3.1.1.5.23 Output Urban Lane & Speed Commands

3.1.2.14.2 Output c&i to Drivers using Inter-urban Roads

3.1.2.14.3 Output Lane & Speed Messages to Inter-urban Roads

User Need Category

7.1.3 Traffic Control Centres