Image credit: MaxLinear
MaxLinear has introduced the Trinity platform, a wireless backhaul platform built around its URX850 processor family for carrier-grade 5G infrastructure. The platform is designed for microwave and millimeter wave backhaul systems delivering bidirectional throughput up to 10Gbps, while also reducing radio complexity, power consumption, and deployment cost for operators and equipment manufacturers.
The Trinity platform combines the URX850 SoC with a cloud-native API framework that integrates directly with MaxLinear’s microwave and millimeter wave modem portfolio. Trinity is a wireless backhaul platform used to connect cellular radio infrastructure to the wider telecom network in 5G deployments. The platform also supports Open Compute Project Switch Abstraction Interface compatibility, allowing integration into software-defined and cloud-managed network architectures.
Wireless Backhaul Infrastructure Is Becoming More Complex
As 5G networks continue expanding, wireless backhaul is carrying more traffic while also being pushed into denser and more distributed deployments. That creates pressure around radio size, power consumption, deployment cost, and network management, especially in regions where infrastructure budgets and average revenue per user remain constrained.
Backhaul systems are effectively the transport layer sitting between cell sites and the wider core network. As throughput climbs into multi-gigabit territory, the surrounding hardware often becomes difficult to scale cleanly because functions like switching, encryption, aggregation, and timing are spread across multiple devices.
MaxLinear is using Trinity to consolidate several of those functions into the URX850 itself. According to the company, this reduces the number of external components needed in outdoor radio systems while also lowering system power consumption and simplifying thermal design.
URX850 Integrates Functions Normally Handled By Larger ASICs
One of the more important architectural shifts in Trinity is how many infrastructure functions are now handled directly within the integrated hardware and software stack. The platform supports switching and quality-of-service functionality, multi-link wireless aggregation, high-speed encryption, and carrier-grade timing within the same system.
In traditional backhaul radios, many of those tasks would typically rely on larger standalone ASICs or programmable logic devices such as FPGAs. Those devices can consume significant power and occupy considerable board space, particularly in outdoor radios where thermal constraints are already difficult to manage.
The integration approach is especially relevant for millimeter wave and E-band radio systems, where high throughput has to coexist with smaller form factors and tighter thermal envelopes.
AI-Based Link Management Targets Network Automation
Trinity also introduces AI-assisted network management using MaxLinear’s Trinity SAI API and the AI acceleration hardware built into the URX architecture. The platform is intended to support cloud-managed wireless infrastructure where provisioning, orchestration, and network monitoring can be handled centrally.
According to MaxLinear, the platform can aggregate up to four microwave links simultaneously while dynamically adapting to changing channel conditions. Trinity supports hardware-accelerated encryption and is designed for operation across a –40°C to +85°C temperature range. The company claims the platform can reduce relevant radio system costs by up to 50% while also lowering power consumption.
The Trinity platform, including the URX850 and associated software stack, is available now, with OEM products expected in the first half of 2027.
Learn more and read the original announcement at www.maxlinear.com
Technology Overview
The MaxLinear Trinity platform combines the URX850 SoC with a cloud-native API framework for 5G wireless backhaul infrastructure. The platform supports bidirectional throughput up to 10Gbps and integrates switching, QoS, multi-link aggregation, encryption, and timing functions into a single architecture. Trinity also supports OCP SAI compatibility and AI-assisted network management for cloud-managed telecom deployments.
Frequently Asked Questions
What is the MaxLinear Trinity platform used for?
The Trinity platform is used in wireless backhaul systems that connect 5G radio infrastructure to the wider telecom core network.
What throughput does the Trinity platform support?
MaxLinear says the Trinity platform supports bidirectional wireless backhaul speeds up to 10Gbps.
What functions are integrated into the URX850 platform?
The platform integrates switching, quality-of-service, wireless link aggregation, high-speed encryption, and carrier-grade timing functions.
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