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While Ethernet traffic, whether residential or commercial, has grown exponentially, with it comes the emergence of packet services for wireless backhaul, which has increased the strain on the network.

Waterways represent a cost-effective alternative to terrestrial routes when a path has to be constructed for linking two cities or any two landing points.

This article reviews the challenges brought forth by the advent of 40G transmission and describes the importance of each test, as well as where and how they should be performed.

Learn about a new approach that retains the benefits of a standard OTN signal, such as frame structure and line speed, while adopting a cost-efficient mapping solution for 10 GigE LAN PHY client signa...

The key trend is toward IP-fixed/mobile network convergence, which significantly stresses transport backbones that have been built on 10G wavelengths, and is driving the need for upgrades to 40G and 1...

Changes in modulation formats bring huge challenges to manufacturers and carriers, as these modulation schemes cannot be characterized using traditional test instruments.