Communication-based train control (CBTC)

CBTC depends on continuous, high-capacity wireless communication between trains and trackside equipment.

Westermo provides network solutions for onboard, trackside and train-to-ground communication, supporting the reliable data exchange required by modern CBTC systems..

What CBTC demands from the network

CBTC relies on continuous wireless communication between train-borne equipment and wayside control systems. The network must maintain connectivity while meeting demanding requirements for availability, performance and radio coverage.

Continuous communication

Redundancy and failover

Bandwidth and latency

Coverage and interference management 

Maintain reliable data exchange between moving trains and trackside systems. Maintain connectivity through redundant network architectures and fast failover if a connection is lost.

Support the high-bandwidth, low-latency communication required for CBTC data exchange.

Maintain wireless coverage along the track while managing interference across changing radio environments.

Recommended products for CBTC

Discover products designed to provide secure and reliable networking for CBTC applications, supporting train-to-ground communications, onboard and trackside connectivity, and the continuous availability required for safe and efficient rail operations.

Applications and use cases for rail

Westermo provides products and solutions for most networking applications within the rail industry. Our extensive product range and deep understanding of rail applications ensures that we can offer the best solution for your needs.

Mark Gibbs

Global Market Director, Train Networks

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