Televic offers solutions for all on-board audio communications:
- Public Address announcements from the driver, the crew or the off-board control center via radio
- Automated announcements to passengers managed by an Information Management System such as iCoM
- Intercom communications from cab to cab or between driver and crew
- Call for aid communications between passengers and driver/crew/control center
- Train to ground communications
Technologies used are based on digital or analogue audio transmission, or a combination of both to guarantee redundancy and availability of the functions at all times.