Viavi

Viavi Solutions

Viavi Solutions, formerly known as JDS Uniphase (JDSU), is a global network test and measurement company headquartered in San Jose, California. The company provides test, measurement, and assurance solutions for telecommunications service providers, network equipment manufacturers, and government agencies worldwide. Viavi's instruments are designed to support the deployment, maintenance, and optimization of fiber optic, wireless, and cable networks across their full lifecycle.

Viavi's portfolio spans handheld field instruments used by installation technicians to laboratory-grade analyzers for R&D and manufacturing test. Their solutions are widely deployed in 5G infrastructure rollout, fiber-to-the-home (FTTH) broadband expansion, data center interconnect testing, and military communications infrastructure validation.

Key Product Lines

• Fiber optic test equipment — OTDRs, optical loss test sets, and MPO/MTP fiber certification tools for single-mode and multimode networks
• Cable and antenna analyzers — handheld instruments for base station antenna system verification and troubleshooting
• Spectrum analyzers and RF instruments — for characterizing wireless signals in cellular, satellite, and broadcast applications
• Optical network testers — for DWDM, OTN transport, and coherent optical network commissioning
• Protocol and service analyzers — for Ethernet, IP, and cloud network quality assurance

Industries Served

Viavi Solutions equipment is essential for telecommunications carriers deploying fiber and wireless networks, cable operators upgrading broadband infrastructure, data center operators managing high-speed interconnects, and defense agencies requiring secure communications testing. Their portable instruments are a standard tool for fiber installation contractors and cellular tower technicians globally.