Our OTC provides communication among Central Control (CCR), Train Operators and passengers. The OTCS is not only a single system, but also a tightly integrated system with three sub-systems, namely On-train Public Address System, On-train Passenger Information System (PIS) and On-train CCTV System.

Our OTCS also capability interface with other system such as On-train Radio Communication System, Wireless LAN Transmission system, ATC and TSIS to provide a comprehensive On-Train Communication system function.