functions of each facility

sending facility

It is digital optical transmission facility to collect and distribute every kind of voice(including phone conversation) and data(power, signal, communication, station work, computing and other facility) related to urban rail operation.

train wireless facility

It is the wireless communication facility to secure the safety of passengers through the urgent situation report related to emergency or train operation using portable radio set which can happen to operation control room and between operating trains.

closed circuit facility(CCTV)

It sends how passengers use train and the process in which they use the facilities in the station at the platform or waiting room to the real time operation control room, and the platform monitor through the optic cable using the closed circuit camera in a video conferencing way.

Automatic guide announcement facility

It announces the destination related information according to the train operation information automatically and secures the safety of passengers by various kinds of promotion and guide announcement at the station office.

destination guide indicator

It operates interlocking with automatic guide announcement facility. To help passengers to use a train more conveniently, it displays the guide message of arrival and departure of trains and PR promotion messages.

phone exchange facility

It connects the headquarter, each station and related departments for vehicle business office by wire calling system to secure the safe operation of urban rail.

intensive calling facility

It builds the direct line for operation, power, signal, communication center, office of each station and other train operation related device room or relative departments and secures the safe operation of a train by making the prompt calling in an emergent case available.

video conferencing wireless sending facility

As it sends the platform image to the driver's monitor wirelessly before a train enters the station, a driver can monitor the station platform, and then emergent cases or a fire can be properly handled promptly and negligent accidents can be prevented.