Case Study - Singapore Metro - tetra

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TETRA Key Features 2/2‣ TCI communicate with VS2000 trough a AT command software library ported inQNX Operating System Dispatcher - ISCS capability‣ Up to 16 simultaneous calls (group or individual, also full duplex) for eachdispatcher operator‣ Connection to PABX with I/F at SCN level and at BS level in fall-back‣ Dynamic Group Generation, Group Patching‣ Call establishment authorisation‣ Discrete Listening‣ Forced Call Termination‣ CCTV Control by ISCS through Trainborne equipment‣ ISCS and PSTN/PABX interface at Base Station‣ Double front panel of vehicular radio for locomotive‣ IP 52 / IP 543 sept 2008TETRA: The Next Ten YearsSlide 16
NEL TETRA Network ResilienceNEL TETRA Network provide a highly resilient system:All network elements support duplicated links to the SCN or BS ringsAll network elements are redundant in their main parts, e.g.:– BS support redundant MPU, backup TRX, redundant GW– SCN support redundant control logic, redundant GW andredundant Administrative Server– redundant connections to the dispatcher interface are providedat SCN, CRS and BS levelVery short or zero changeover timings, assuring minimum loss ofservice in case of faults.3 sept 2008TETRA: The Next Ten YearsSlide 17
Page 1 and 2: TETRA Radio System for the Singapor
Page 3 and 4: Communications for Transportations:
Page 5 and 6: TETRA: an Open SystemTrain/Bus Mana
Page 7 and 8: The NEL Overview 1/3‣The North Ea
Page 9 and 10: The NEL Overview 3/3‣ NEL is huge
Page 11 and 12: TETRA System ArchitectureSCNISCS -
Page 13 and 14: On-BoardConfiguration 1/2Train Info
Page 15: TETRA Key Features 1/2‣ Voice‣
Page 19 and 20: NEL TETRA Network Highlights 2/2Tra
Page 21: The NEL TETRA Radio SystemSingapore

Case Study - Singapore Metro - tetra

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