SRT’s Planning of 7 Years

• 2015–2017 IP Backbone Network Implementation.

• 2017-2019 High Speed ICT for Ground to Ground.

• 2019-2021 High Speed ICT for Train born to Ground.

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THE SRT’S COMMUNICATION EVOLUTION

2

•Fiber Optic Network

•Dispatcher Center and GSM-R

•SCADA System

•CCTV Channels

•Telephone System

•Standard Clock and Timing System

• Maintenance Automation System

• Ticketing Channels

•Public Announcement/Public Information System (PA/PIS)

•Mesh Shape Network with TOT (Telephone

Organization of Thailand Public Co., Ltd.)

3

Buildup Mesh Shape Network for

Protection with TOT

4

R-GSM Frequency for the Future Train Operation of AEC

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6

Many types Signalling of SRT

R-GSM Frequency for the Future Train Operation of AEC

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15 Existing Dispatcher Topology Network

R-GSM Frequency for the Future Train Operation of AEC

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Linkage Model

ADSS 48C.

DTS

IP PABX

Block

Office Telephone

GSM-R

Dispatcher Center / ETCS Level 2

Public Information System/Annousments

Ethernet

(Server)

LAN Office / Web Server / E-Mail Server / Wi-Fi

STARS Channel

Station & Onboard Internet Wi-Fi

Onboard Ticketing

Radio

ChannelTx, Rx Radio Frequency

CCTV Management Center

SCADA Lx Maintenance Center

Mobile Switching Center / ETCS Level 2

ADSS 48C

DTS

GSM-R

Dispatcher Terminal / ETCS Level 2

Public Information System/Annousments

Ethernet

(Terminal)

LAN Office / Wi-Fi

STARS Channel

Station & Onboard Internet Wi-Fi

Onboard Ticketing

Radio

ChannelTx, Rx Radio Frequency

CCTV Server

Mobile Terminal / ETCS Level 2

DTS

Dispatcher Terminal / ETCS Level 2

Public Information System/Annousments

Station & Onboard Internet Wi-Fi

Onboard Ticketing

SCADA Level Crossing Terminal

Office Mobile Terminal / ETCS Level 2

IP Phone Office Telephone

SCADA Lx Maintenance Center

L M S

Digital Recorder

Digital Recorder

Digital RecorderPSTN

PSTN

STARS Channel

Portable Cab

GSM-R / ETCS

Level 2-3

Block Block Block Block

ADSS 48C

R-GSM Frequency for the Future Train Operation of AEC

THE FREQUENCY BAND FOR SRT’S COMMUNICATION EVOLUTION

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RFID

920

925

Cellular/

CAT/DTAC

Cellular/

CAT/DTAC

806

895

915

RFID

920

925

814

859

885

THE SRT’S COMMUNICATION EVOLUTION

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1. International safety standards

2. Interconnection between other network

operators

3. Security system in-train and in-station

with CCTV

4. Safety and communication establishment

in emergency situations

5. Public Address/Passenger Information

Display system

6. Tele-Conference system that deliver

video, voice, and data simultaneously in

an effective way

THE SRT’S COMMUNICATION EVOLUTION

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COMMUNICATION SYSTEM TREND

THE SRT’S COMMUNICATION EVOLUTION

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SRT COMMUNICATION SYSTEM TREND

THE COMMUNICATION SYSTEM FOR A SAFETY ON

TRAINS WITH ICT ; CCTV over LTE

THE SRT’S COMMUNICATION EVOLUTION

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