We provide cutting-edge network test solutions enabling our customers to analyze, develop and validate the performance and capability of a wide variety of network functions and devices. Our test tools validate all key wireless, cellular and IP technologies worldwide, including 3G, 4G, 4.5G and 5G. We have a leading position in test and measurement innovation, enabling core wireless technology research to develop concept-proving system prototypes for 5G and beyond. Our product offerings include RAN infrastructure testing, virtualized IP data generation and modular instruments for production test.

Building on a strong foundation of market leadership, heritage of performance and innovation combined with decades of experience, our advanced network validation tools, are ready to help propel your network to the next generation.


The TM500 Test Mobile family is in use with almost every base station manufacturer across the world, and can be regarded as the de facto standard for network testing via RF.
TeraVM is an application emulation and security performance solution, delivering comprehensive test coverage for application services, wired and wireless networks.
The 5800 Series is a multi-configuration, multi-functional test system designed to meet the ever-changing needs of today’s electronic manufacturing environment.

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News Release

VIAVI Launches New Cellular IoT Testing Capabilities

News Release

VIAVI Solutions Offers Full RAN to Core Network Testing Capabilities


VIAVI Dials Into Latest 3GPP Standards with 5G Data Call


VIAVI Takes Testing to the Edge

Support at Every Step

We provide support, services, comprehensive training and the resources you need. It’s all part of what we do to maximize the value of your VIAVI investment.


Value add services that compliment your VIAVI system solution and instrument portfolio to provide a total cost of ownership

Customer Care

Customer Service that provides Return Material Authorization (RMA) for repair and calibration


Technical education solutions, product training, and blended learning for technicians who are using new products or working with existing tools

Technical Assistance

Technical Assistance Center to assist you in using/configuring products or address issues regarding product performance

Ask an Expert

Contact us for more information or to receive a price quote. We have the experts to give you the right answer for any of your questions.