Communication Infrastructure (2008)
Classification | Q'ty | Remark | ||
---|---|---|---|---|
Copper cable | km | 3,399 | ||
Fiber optic cable | km | 2,707 | ||
LCXcable | km | 348 | ||
Control Phone | Master unit | Ea. | 70 | |
Receivers | Ea. | 1,393 | ||
PCM terminal exchange | Ea. | 1,187 | ||
Optical terminal exchange | Ea. | 1,080 | ||
TDX | Ea. | 73 | ||
Remote control broadcaster | Master unit | Ea. | 1 | |
Operating unit | Ea. | 1 | ||
Receiver | Ea. | 369 | ||
Train radio communication (VHF/TRS) | Station terminal | Ea. | 781 / 57 | |
Portable terminal | Ea. | 12,766 / 485 | ||
Onboard terminal | Ea. | 1,350 / 226 | ||
Total | Ea. | 14,897 / 768 | ||
Public address | Automatic passenger announcement | St. | 43 | |
Train destination | St. | 146 | ||
Passenger safety monitoring (CCTV) | Greater Seoul | St. | 138 | |
KORAIL Stations | St. | 151 | ||
Automatic fare collection system | Ea. | 7,020 | MS : 3,463, RF : 3,557 |
Source : KORAIL