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PMD can significantly increase bit-error rates on 40G/100G networks. Can coherent detection systems really compensate for PMD? Find out what tools can help.

EXFO’s solution was selected based on next-generation OTDR technology and innovative software that bring the highest level of automation to monitor nearly 3,000 km of mission-critical fiber plant QUEB...

In order to meet SLAs, mobile network providers need to provide: High speed connections, good and constant coverage as well as rapid service. Evolution in the RAN technology and fronthaul networks aim...

Industry reports suggest that in the coming years more than half of mobile Internet traffic is expected to be offloaded to the fixed network by means of Wi-Fi and femtocells. According to one report i...

There are a lot of variation in the testing regimes used in the field and many of them are outdated and highly inefficient to address today’s Ethernet services. Let’s take a few moments to understand ...

This white paper, co-authored by EXFO and General Photonics (an expert in lab measurements), takes a close look at coherent detection systems, examining various factors capable of affecting their perf...

This application note outlines several best practices when performing predeployment testing scenarios for Voice over LTE (VoLTE) services in lab environments using EXFO’s QualityAssurer Series of simu...

To ensure the proper deployment and optimal performance of 100G links, carriers must use the right tool to test the stability and reliability of every CFP being used. This article presents EXFO’s 100G...

This paper examines why it is a sound decision to invest in a high-quality, future-proof optical spectrum analyzer and introduces key technical concepts.