| Progress of Installation of Telecom Equipment on Indian Railway (2001-2002 to 2014-2015) | ||||||||||||||
| Installation | 2001-02 | 2002-03 | 2003-04 | 2004-05 | 2005-06 | 2006-07 | 2007-08 | 2008-09 | 2009-10 | 2010-11 | 2011-12 | 2012-13 | 2013-14 | 2014-15 |
| Railways Telephone Subscribers Lines (Nos) | ||||||||||||||
| No. of Control Sections Provided with Dual Tone Multiple Frequency (DTMF) Equipment | ||||||||||||||
| Control Communication Through Wireless (18 GHz) (Route kms.) | ||||||||||||||
| Mobile Train Radio Communication System (Route kms.) | ||||||||||||||
| Optical Fibre Cable Communication (OFC) System for Control Communication (Route kms.) | ||||||||||||||
| Quad Cable (Route Kilometers) | ||||||||||||||
| Digital Microwave (7 GHz) (Route kms.) | ||||||||||||||
| Public Address System (No. of Stations) | ||||||||||||||
| Train Display Boards (No. of Stations) | ||||||||||||||
| Interactive Voice Response System for Train Enquiry/Reservation Status (No. of Stations) | ||||||||||||||
| Coach Guidance System (No. of Stations) | ||||||||||||||
| RE Cable (Route Kilometers) | ||||||||||||||
| BSNL OH (Route Kilometers) | ||||||||||||||
| Railways OH (Route Kilometers) | ||||||||||||||
| Very High Frequency Seats | ||||||||||||||
| (a) 5 Watt Sets (Hand Held) (Nos.) | ||||||||||||||
| (b) 25 Watt Sets (At Stations) (Nos.) | ||||||||||||||
| Very Small Aperture Terminal (V SAT) (Nos.) | ||||||||||||||
| Railnet Circuits (Nos.) | ||||||||||||||
| Unreserved Ticket System Passenger Reservation System Circuit (No. of Stations) | ||||||||||||||
| Freight Operation Information System Circuits (No. of Stations) | ||||||||||||||
| Next Generation Networks and Exchange Circuits (No. of Stations) | ||||||||||||||
| Railnet Connection | ||||||||||||||
