Composed of a computer and an IP phone, the workstation has a map projection of the areas monitored. The emergency roadside telephone is pinpointed on the motorway network. It allows the location of emergency calls on the motorway network. Connected to a centralized database, it allows the management of 100 hubs PIRAU and 5000 emergency roadside telephones. It integrates technical supervision. The access to the critical functions is managed by user rights.