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(d) TMS Terminal for Station Master at Station: One TMS Terminal for Station
Master at every Station will be provided. This will facilitate functions of Train
Describer System.

(e) TMS Terminal with Signal Maintainer at Station: The alarms for failure of
vital Signalling and Power Supply Equipment in the jurisdiction of Station
will be available on the terminal.

(f) Miscellaneous User Terminal: Required Nos. of Miscellaneous User TMS
Terminals to important offices/locations will be provided. The locations may
be station, Divisional and Zonal office as decided by the Railway. These
terminals will provide first-hand information about running of trains in visual
form and in the required format.

13.4.9 Various Interface/Integration Requirements:

Various interface/integration Requirements may be as given below:

(a) Interface between TMS and SCADA system.

(b) Integration with Crew Management system (CMS).

(c) Interface with Master Clock System.

(d) Interface with COA.

(e) Interface with adjacent TMS, if any.

(f) Interfaces with Passenger Information System.

(g) Interface with ATP system.

13.4.10 Data Communication Network:

(a) Dedicated OFC network in ring network shall be used for interconnecting
field interlocking system with TMS/CTC. Backup network from other
sources may also be planned for optimal availability.

(b) Multi-Protocol Layering Switch (MPLS) data transport protocols may be
Preferred for better resource sharing.

(c) WAN network shall be used for networking of field functions like Freight
Operations Information System (FOIS), Crew Management System (CMS),
Wagon Management System (WMS).

(d) Design and bandwidth planning shall be such that data between various
stations or OCC to Stations or stations to OCC can be transported
simultaneously without any delay or jitter or drop in packets.

Chapter 13: ATP, ETCS, IRATP (TCAS) & TMS Page 294 of 535