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Small and cost-effective verifier for large-scale deployments that provides visibility into residential and customer premise equipment (CPE) quality-of-experience (QoE) performance assurance.

40G or 100G coherent systems on long-haul dense wavelength-division multiplexing (DWDM) networks bring about new test and measurement challenges, particularly for optical spectrum analyzers (OSAs).

Easy-to-use, high-performance and high-capacity load testing solution to enable WebRTC device, network and service testing during the various stages of development and deployment.

There are two prevailing types of data transfer protocol in the Internet Protocol (IP) suite: User Datagram Protocol (UDP) and Transmission Control Protocol (TCP). Learn the key differences between th...

The FLS-2100 features single- or dual-wavelength, singlemode and multimode LEDs and Fabry-Perot lasers, and variable output power of up to 10 dB and internal modulation of up to 2 kHz.

Looking to learn more about the TWAMP protocol and how it can improve your SLA monitoring. Read all about it in our latest blog post.

Exceptional selection of single- or dual-wavelength, singlemode and multimode light-emitting diodes (LEDs)and Fabry-Perot lasers, perfect for IL and ORL testing of passive components (singlemode and m...

The key business challenge for commercial deployment of VoLTE hinges on the migration of the lucrative $500 billion per year voice business to LTE without compromising subscriber QoE. Operators are pa...