Case Study - Singapore Metro - tetra

TETRA Key Features 1/2‣ Voice‣ Data– Public Addressing by OCC– Trainborne Passenger Emergency Call from Train– Maintenance Group Management– Pre-emptive emergency call– Short Data Service 1 MCCH and 2 SCCH for increased SDS, with Multi-slotscircuit and packet mode data transmission.– Passenger Information Display (PIS) Download– Train Diagnostic and Alarm– Simultaneous voice and SDS (uplink and downlink)‣ Connection and Integration with ISCS– Operation Control Center with I/F at SCN level– Passenger Station Level with I/F at Base Station Level in normal operation andfallback mode3 sept 2008TETRA: The Next Ten YearsSlide 15