| |
| | CHINA RAILWAY SIGNAL&COMM.SHANGHAI ENGINEERING COMPANY |
 | | The telecommunication system project of Shanghai metro communication Pearl line (first phase) is the first city elevated rail communication project in China, whose full distance is 24.975 km with 19 stations, one control center, one parking lot and vehicle sect. |
 | | Telecommunication system consists of eight subsystems: transmission, duty, telecommunication power supply and grounding, time, wireless cluster, dispatch, television monitoring and broadcast. |
 | | Under unified layout and coordination of project construction headquarter, Shanghai company's Pearl line telecommunication system item department took careful construction investigation, produced concrete construction scheme and adopted complete set hand-over and take-over approach to improve construction efficiency and guarantee project progress. |
| www.crscs.com.cn /doce/aaa1.htm (397 words) |
|