FRMCS

FRMCS, the Future Railway Mobile Communication System, is transforming railway communications with a next-generation, 5G-based standard designed for mission-critical operations.

Kontron Transportation is the #1 partner for railway operators in their migration to FRMCS. Discover our end-to-end FRMCS portfolio below.

Shaping Standards. 
Driving Regulation.

Kontron Transportation has been a core contributor to FRMCS from the very beginning, shaping its technical foundations, guiding its standardization, and validating its implementation across Europe. 

Through deep engagement in 3GPP, ETSI, UIC, ECC, and key EU research projects, we’ve ensured that FRMCS reflects the real-world needs of railway operations and can be deployed effectively in live environments.

End-to-End FRMCS Portfolio

Designed for safety, scalability, and seamless integration, our 5G solutions lay the foundation for a successful transition to FRMCS. From infrastructure to applications, each solution is designed to work together, enabling a smooth evolution from today’s networks to tomorrow’s FRMCS.

5G Core

A cloud-native, 3GPP-compliant solution designed for mission-critical railway networks, our 5G Standalone Core delivers ultra-low latency, high availability, and seamless scalability, whether deployed in a local cloud or on bare metal.
With full support for control and user plane functions, intuitive web-based management, and robust security, the Core enables fast, flexible deployment of FRMCS services.

MCx: Future-Proof Communication Suite

Our MCx solution delivers modern train radio and dispatcher functionality based on 3GPP FRMCS standards. For main lines, it leverages private 5G infrastructure; for secondary lines, our OTT solution uses public networks, making advanced communication accessible without heavy investment. MCx is a practical and scalable bridging solution between today’s specification status and tomorrow’s final FRMCS standards.

Learn More

NextGen RAN: Robust & Ready for the Future

Kontron Transportation’s 5G Radio Access Network delivers ultra-reliable, high-speed connectivity with a modular, flexible architecture that supports both 900 and 1900 MHz bands. Designed for versatility and flexibility, our RAN can be deployed in a multitude of scenarios and installation options both indoor and outdoor. 

Learn More

vDCR: The Platform Behind Smarter Railways

vDCR is Kontron Transportation’s secure, scalable, railway-optimized virtualization platform designed to host advanced applications including AI-powered assistants and predictive maintenance tools. Built on enterprise-grade hardware and industry standards, it supports both GSM-R and FRMCS environments, bridging legacy and future systems.

Learn More

Seamless Spectrum Sharing with White Space

Our innovative White Space solution enables railway operators to run GSM-R and FRMCS simultaneously on the same spectrum and infrastructure, eliminating the need for disruptive network overhauls during migration. 

By intelligently managing interference and overlaying FRMCS within existing GSM-R frequencies, White Space ensures uninterrupted mission-critical services while introducing future-ready connectivity at minimal cost and risk. 

Interworking & Coexistence

A key benefit of Kontron’s MCx is its ability to interconnect with legacy GSM-R systems through Interworking Functions (IWF). This ensures seamless communication between users supported by different technologies, allowing GSM-R and MCx-based systems to coexist without operational disruption.

MCx supports multi-network connectivity, allowing operations to span public and private 4G/5G networks alongside GSM-R. This hybrid approach ensures operational continuity while enabling gradual infrastructure upgrades. 

Meet FRED, Our FRMCS Avatar

FRED, the Future Railway Enabler for Digitalization, brings technology and users together and guides railways on their path to FRMCS. As the official FRMCS avatar, he is your trusted companion on the journey to the next generation of railway communication.

Learn More

FRMCS Publications

Transportation
FRMCS MagazineBrochure

FRMCS Magazine

Step into the world of cutting-edge railway innovation with The Kontron Transportation FRMCS Magazine, your exclusive source for insights, solutions, and stories from the forefront of the FRMCS transition

Read more
Transportation
Next-Gen Dispatcher Solutions BrochureBrochure

Next-Gen Dispatcher Solutions Brochure

The Next-Gen Dispatcher, developed by Kontron Transportation and Telematix, is a future-proof, standards-based dispatching solution for existing and future rail networks. 

Read more
Transportation
FRMCS WhitepaperWhite Paper

FRMCS Whitepaper

Spectrum and Migration Strategies

An in-depth look at Kontron Transportation’s migration strategy from GSM-R to FRMCS.

Read more

Ready to Transform Your Railway Communications?

Talk to our experts to learn how our end-to-end FRMCS solutions can support your migration with confidence and efficiency.

Get in Touch