Hello, everyone. Today, I'd like to briefly introduce GSM-R to you.
GSM-R = GSM + Railway features
GSM-R support all public GSM features
GSM-R has the same hardware equipment as GSM
What is an extra feature in GSM-R?
ASCI (Advanced Speech Call Items) features: VGCS/VBS/eMLPP (enhanced Multi-Level Precedence and Pre-emption)
R band (Uplink 876-880MHz) for European railway
Railway features: Location Dependent Addressing, Functional Addressing
•Other system difference
High QoS performance (fast call setup, low data error rate)
High reliable
Fast speed
•ETCS － European Train Control System
•ERTMS ( European Rail Traffic Management System )， •ATC（Automatic Train Control）.
