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GSM-R A worldwide railway standard NEC Solutions XV International Conference " " " Information Technology in the rail traffic" Hebe de Campos Silveira NEC Export Manager NEC Introduction GSM-R history GSM-R sub-systems GSM-R cab radios NEC solutions GSM-R dispatcher NEC solutions Why GSM-R and NEC as partner

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NEC Confidential Sales: +30.000M Employees: +142.000 R&D: +2.400M 10 R&D centers worldwide Patents: +71.000 Fortune Global 500: 185th NEC Group - Facts & Numbers NEC Portugal 2009 2

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NEC Confidential NEC Corporation +100 Years Experience in Telecommunications and IT NEC Portugal 2009 3 Telephone Crossbar Switching System Mainframe ACOS Series Earth Station for Satellite Communications Personal Computer PC9801 World First 3G Service(FOMA - NTT DoCoMo) World Fastest Computer Earth Simulator (Earth Simulation Centre) Empowered by Innovation 1899 1955 1974 1980 1982 2001 2002 Convergent Solutions IT/ Telecommunications SX-9 Super Computer 2007 2006 First ROADM WDM with 40Gbps

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NEC Confidential NEC Worldwide Presence NEC Portugal 2009 4 International Offices (18 Countries) Affiliate International Factories(15 Factories in 6 Countries) International Factories (16 factories in 7 Countries) International Mkt Offices and Affiliate Services (65 Offices in 27 Countries) R&D Labs (6 Labs in 4 Countries)

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NEC Confidential NEC Portugal Over 20 Years Experience in Railways Communications Solutions NEC Portugal 2009 5 Railways Communications Over 20 years of experience in the development, manufacturing, installation, commissioning and maintenance of the current Track-to-Train communications system to the Portuguese Railways. Proven technology (256 base stations and 42 Dispatcher positions, 800 Cab Radios and 1000DMIs) Strong R&D engineering team (HW and SW) Antenna Radio Base Station Antenna CabRadio Base Station

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GSM-R A worldwide railway standard NEC Solutions XV International Conference " " " Information Technology in the rail traffic" Hebe de Campos Silveira NEC Export Manager NEC Introduction GSM-R history GSM-R sub-systems GSM-R cab radios NEC solutions GSM-R dispatcher NEC solutions Why GSM-R and NEC as partner

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NEC Confidential GSM-R History European Railways demands NEC Portugal 2009 7 High operational costs due to many different radio systems: shunting radio; wide area communication; track-to-train radio; fixed telephones etc Market demands on high speed trains and higher traffic density Demand of interoperability for a seamless European railway traffic: communication and safety The Objective - A European High Speed Rail Network 20??

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NEC Confidential UIC EIRENE MORANE ETSI Industry Partners Union Internationale des Chemin de fer European Integrated Railway radio Enhanced Network MObile radio for RAilway NEtwork in Europe European Telecommunications Standards Institute Railways new common communications standard development GSM is selected as the most suitable to UIC requirements System and test development based on EIRENE 8 NEC Portugal 2009 GSM-R History GSM-R Specifications Functional Requirements Specification FRS V7 System Requirement Specification SRS V15 Frequency range 876-880 and 921-925 MHz

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NEC Confidential Functional Registration (Engine, Train and Public Announcement) Functional Address Presentation of Functional Identity on Incoming and outgoing calls Dedicated key for calling the Primary Controller (LDA) Emergency Calls Dedicated key to establish Emergency Group Call Confirmation of High Priority Calls (CHPC) Voice Group Calls / Voice Broadcast Calls Conference Calls, Call Waiting & Call Hold Text Messages Automatic call answering according to the priority NEC Portugal 2009 9 Priorities & Preemption Shunting Mode Internationalization (+10 languages) Status messages via UUS1 e.g. ATC System status (National Function) GSM-R History ASCI features

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NEC Confidential 10 ERTMS enables seamless cross border rail operation providing building blocks for unified railway safety. ERTMS European Rail Traffic Management System ETCS European Train Control System - radio based signaling - Voice & Data Application; e.g. train radio GSM-R*: Mobile Communications Platform - Railways * Global System for Mobile Communication - Rail GSM-R History - ERTMS

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NEC Confidential 11 2/3 of the entire railway network (~150 tkm) planned for GSM-R 1/3 (~75 tkm) already deployed or under construction more than 1/4 of the entire railway network (~60 tkm) in operation 200.000 mobiles are planned, hereof around 30.000 Cab radios. As of today around 65.000 mobiles are in service As for dispatchers more than 5.000 terminals are planned - today around 1.600 in service GSM-R History GSM-R in Europe today

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NEC Confidential NEC Portugal 2009 12 NEC Introduction GSM-R history GSM-R sub-systems GSM-R cab radios NEC solutions GSM-R dispatcher NEC solutions Why GSM-R and NEC as partner GSM-R A worldwide railway standard NEC Solutions

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NEC Confidential GSM-R Network Structure BTS BSC PCU BTS EIR PSTN SGSN HLR/AuC GGSN PDN SCP Network Management Terminals MSC/VLR Dispatcher ATC Provisioning SMS-C Base Station SubsystemCore NetworkOther Networks Other EIRENE CCB NEC Solution Together with infrastructure partners NEC can supply a complete GSM-R Solution To adopt the new technology Railways operators must implement a new communication infrastructure

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NEC Confidential NEC Portugal 2009 RC450 (CP-N) Modem GSM-R + Upgrade SW Upgrade SW GSM-R Network structure - GSM-R/GSM/Analogue Cab Radio Analog Network (CP-N) Dispatcher (CP-N) Dispatcher (CP-N / GSM-R) RC450-R (CP-N / GSM-R) RC450-R (CP-N / GSM-R / GSM) Dispatcher (CP-N / GSM-R / GSM) GSM Public Network GSM-R Network MNG Gateway GSM-R Full Flexibility on the Mode selection depending on operational requirements (Mix-n-Match) GSM-R / GSM / GSM 14

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NEC Confidential NEC Portugal 2009 15 NEC Introduction GSM-R history GSM-R sub-systems GSM-R cab radio on board NEC solutions GSM-R dispatcher NEC solutions Why GSM-R and NEC as partner GSM-R A worldwide railway standard NEC Solutions

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NEC Confidential Operational voice communication For railway personal Train radio control (ETCS) Diagnostic, energy data Facility-Management, train location Passenger information system Individual passenger communication GSM-R Safety and reliable connected all long the network GSM-R Public GSM GSM-R Cab Radio on-board NEC Solutions

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NEC Confidential Application integrationConsiderations on board GSM-R Safety and reliable connected all long the network environmental conditions technical scenario on board availability, reliability demanded interoperability in the migration time additional applications place available GSM-R Cab Radio on-board NEC Solutions

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NEC Confidential NEC Portugal 2009 18 RC450-R (Analog/GSM-R/GSM) GSM-R Cab Radio on-board NEC Solutions

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NEC Confidential RC900 / DMI900 GSM-R Cab Radio GSM-R ASCI features Operation in Public GSM Networks WiFi access for maintenance purposes One or two Control Units (HMI) Ready for GPS based applications Remote Maintenance (OTA) Two GSM-R Modems (voice/data or hot-standby operation) 1GB SD card for extra storage Connection to GSM-R GPH handheld 8 Standard I/O interfaces and RS232/485 ports Designed and Certified for Railways Optional: Analog radio (Dual-Mode) Pag 19 View Details GSM-R Cab Radio on-board NEC Solutions

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NEC Confidential NEC Portugal 2009 20 NEC Introduction GSM-R history GSM-R sub-systems GSM-R cab radio on board NEC solutions GSM-R dispatcher NEC solutions Why GSM-R and NEC as partner GSM-R A worldwide railway standard NEC Solutions

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NEC Confidential Logical Model: Integrating technologies Railway IP Backbone Dispatcher Analog Mode DSS Dispatcher Multi-Mode Analog Network (MPT-1327) GSM-R Network Public GSM Network Analog Mode GSM-R Mode GSM-P Mode AS Analog AS GSM-R AS GSM-P DSS Dispatcher Switching System AS Application Server

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NEC Confidential Logical Model: Integration example BTS BSC GSM-R MSC DSS provides standard GSM-R communications and may be integrated with other existing networks, like analog / legacy networks, public GSM or TETRA networks DSS AS GSM-R Backbone IP Analog network Control & Command Centres RMM-500 Stations, Depots, Power and other railway sites AS Analog RMM-500RMM-450 FrontEnd

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NEC Confidential GSM-R dispatcher - NEC Dispatcher System Switch - DSS NEC Portugal 2009 23 NEC DSS Main building blocks

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NEC Confidential GSM-R Dispatcher NEC DSS Dispatcher System Switch Interface to GSM-R Core Networks through Primary Access (PRI) Interface to IN (Intelligent Network) and train tracking systems (SGAC) IP interface to Dispatcher Terminals (RMM-500 and RMM-450) Multi technology, support to other analog / legacy or public GSM networks by adding the relevant AS (Application Server) module Unified philosophy for control and command communications VoIP based LDA and Enhanced LDA (eLDA) control tables; High service availability (local and geographical redundancy) SNMP Interface for technical supervision (e.g.: SCADA) Modular and scalable architecture Full EIRENE functionality Pag 24 BTS BSC MSC View Details

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NEC Confidential GSM-R Dispatcher - NEC RMM-450 terminals

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NEC Confidential NEC Portugal 2009 26 NEC Introduction GSM-R history GSM-R sub-systems GSM-R cab radio on board NEC solutions GSM-R dispatcher NEC solutions Why GSM-R and NEC as partner GSM-R A worldwide railway standard NEC Solutions

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NEC Confidential Benefits of a GSM-R system Why GSM-R A radio system developed according to the specific demands of railways Profit of future development of the GSM Public Concept proven through major investment in R&D for prototypes and interoperability testing Today, largest railway networks in Europe and Asia are operating with GSM-R Roaming with existing GSM networks -> CAPEX & OPEX savings Commitment of the industry with long term supply

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NEC Confidential Why NEC as GSM-R partner NECs Strength 20 years of Railways Experience State of the Art Eirene Certified Cab Radio Compliance with FRS7, SRS15 Competitive pricing Customer focus Customization, flexibility Small series production GSM-R R&D Competence Centre A worldwide recognized and respected brand Support of NEC Corporation Subsidiaries in Russia NEC Portugal 2009 28

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