Hello buddy here we provides you information about Signalling and Telecom
in Delhi Metro rail corporation as follows

SIGNALLING AND TELECOM DEPARTMENT

Signaling and telecom department can be divided into three groups:

1)Signaling

2)Telecommunication

3)AFC( automatic fare collection)

The basic components of telecommunication department can be stated
asfollows:

1)FOTS( Fiber Optics Transmission System)

2)PAS(Public Address System)

3)PIDS(Public Information Display System)

4)Master Lock

5)CCTV(Close Circuit Television)

6)Radio System

7)Telephone System

8)NP SCADA( Non Power Supervisory Control And Data Acquisition)

All of the above are parts of telecom department and have been discussed
briefly in later allots.

All of them combine to form a highly efficient communication system and all
of them are needed for smooth functioning of metro rail

For get information related to Tenders related to Signalling and
telecommunication in DMRC you can also visit official website of DMRC