
General Mobile Radio Service (GMRS) - Federal Communications Commission
The General Mobile Radio Service (GMRS) is a licensed radio service that uses channels around 462 MHz and 467 MHz. The most common use of GMRS channels is for short-distance, two …
GSM-R - Wikipedia
GSM-R is a secure platform for voice and data communication between railway operational staff, including drivers, dispatchers, shunting team members, train engineers, and station …
Choosing Between GMRS or FRS Radio | Midland Radio
If you want the greatest number of options for how to use your radio and at what distance and with the most clarity, a GMRS will give you extra peace of mind. A casual or new two-way radio …
Quick Start Guide to GMRS Radio For Beginners - Woof The …
GMRS radio is one of the most versatile and powerful communications tools a family can use for keeping in touch in places where cell phones aren't an option. Whether they're used for …
Why Do I Need a GMRS License & How Do I Get It? - Midland Radio
Before operating a GMRS radio, a consumer must have a valid license. Any radio using the shared FRS/GMRS frequencies that is able to transmit above 2 Watts of power was …
Radio Communication | European Union Agency for Railways
GSM-R provides telephony, SMS and data services, as do public GSM networks. GSM-R facilitates the communication between train driver and traffic control centres, by providing …
GSM-R: for drivers, signallers and maintainers - Network Rail
Everyone’s role is critical to the reliability, functionality, and the success of the Global System for Mobile Communications – Railway (GSM-R) system. If you’re involved with the operation and …
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GSM-R Handbook
This handbook is intended as guidance to users of the GSM-R system used on the GB mainline railway. It has been designed as a day-to-day reference guide for the less frequently used …
Driver enters journey details into in-cab radio, enabling GSM-R System to track train’s position, and displays head code to the signaller. Signaller can record a warning message to drivers …
GSM-R: the railway’s mobile communication system
GSM-R supports secure and reliable driver-signaller communication by bringing together the most effective combination of technology, processes and people. Using a customised fixed …