Mobile communication has evolved dramatically—from GSM and 3G to LTE and now 5G. Each advancement increases the complexity of Radio Access Network (RAN) technologies, especially gNodeB. The shift to 5G brings challenges like ultra-high throughput, massive antenna arrays, and unprecedented capacity demands. These factors create a significant testing burden in lab environments, where a comprehensive ran test must cover functional testing, load and capacity evaluation, automated non-regression testing, and stability verification. Whether conducting an o-ran test with a single UE or an open ran test with hundreds of real devices, the scope is vast and intricate.
The MUTA Solution addresses these challenges, offering a robust hardware and software package to streamline ran test processes, reduce costs, and accelerate time-to-market for gNodeB products.
Challenges
The sophisticated architecture of 5G gNodeB demands rigorous test across its development phases. Key testing requirements include:
- Functional Testing: Ensuring compliance with 5G NR standards through precise test procedures.
- Load & Capacity Testing: Evaluating performance under high-traffic, multi-user scenarios for field environments.
- Automated Non-Regression Testing: Verifying that updates don’t compromise existing functionality during test cycles.
- Stability Testing: Confirming reliability over extended periods with comprehensive test setups.
Managing diverse UE configurations—from a single device to hundreds—makes traditional ran test approaches resource-intensive. High throughput and complex antenna systems further amplify the workload, straining lab teams and budgets.

MUTA 5G RAN Test Solution: A Game-Changer for gNodeB Validation
The MUTA Solution delivers an integrated framework for ran, o-ran or open ran test processes, combining advanced hardware and software to tackle gNodeB validation complexities. Here’s how MUTA transforms the testing landscape:
- Unified Hardware & Software
MUTA integrates real UE control with robust IP application testing modules, creating a cohesive ran test ecosystem. This all-in-one solution eliminates the need for disparate tools, enabling network equipment manufacturers (NEMs) to conduct test within a streamlined system. - Scalable UE Management
From a single UE to hundreds, MUTA supports flexible configurations to simulate real-world conditions. Whether performing a basic o-ran test or a massive-capacity gNodeB test, MUTA scales effortlessly to meet project demands. - Efficient Traffic & Performance Testing
MUTA’s built-in IP application modules generate realistic traffic patterns—such as VoNR, HTTP, FTP, and TCP/UDP flows—for precise gNodeB test evaluations. Engineers can assess throughput, latency, and capacity with accuracy in test scenarios. - Automation for Faster, Reliablility
MUTA’s automation capabilities cover functional, load, and non-regression testing, reducing manual effort and errors. This accelerates test cycles and ensures repeatable, reliable results for integration & validation test processes. - Cost & Time Savings
By optimizing resource utilization and minimizing lab dependency, MUTA slashes operational costs and shortens development timelines. NEMs can accelerate gNodeB commercialization with efficient 5G gNodeB test workflows.
Benefits for Network Equipment Manufacturers
- Enhanced Efficiency: Consolidate test workflows into one platform, simplifying I&V test processes.
- Superior Quality: Validate gNodeB performance under diverse scenarios for robust 5G deployments.
- Faster Commercialization: Shrink development cycles to meet aggressive 5G rollout schedules with streamlined test protocols.
- Cost Reduction: Lower resource demands and lab expenses without compromising o-ran test coverage.
Conclusion
The MUTA Solution by Vankom empowers NEMs to conquer gNodeB testing challenges with confidence. By integrating real UE control, IP traffic simulation, and automation, MUTA delivers unparalleled efficiency for ran test processes. From functional validation to massive capacity testing, this solution ensures your 5G RAN products are ready for tomorrow’s networks—faster, smarter, and more cost-effectively.
Ready to revolutionize your 5G testing process? Contact Vankom today to explore how MUTA can accelerate your gNodeB development and deployment.