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This application note examines the basic technical aspects of MPLS and the testing needs associated with deploying and maintaining such a network.

This article simplifies polarization mode dispersion, using specific examples and formulas.

This article presents how to measure polarization dependence of DWDM passive devices with the IQS-12004B DWDM Passive Component Test System.

This application note answers the top 10 questions one should ask before deploying SBCs.

This application note reviews the critical parameters (and the order in which they should be tested) and the general criteria for quality transmission.

This article presents a cost-effective solution for operators who transmit over fibers exhibiting high PMD, allowing them to upgrade parts of their high-dispersion fiber links, prior to upgrading thei...

This application note explores some key elements and measurement techniques specific to PON that are used by the PPM-350 Series to obtain the most accurate results.

This application note provides an overview of the basic concepts of PMD and the impact that strong-mode and weakmode coupling have on PMD testing; the accuracy of test instruments will also be discuss...

This application note explores technologies driving the evolution to higher-bandwidth networks: the ROADM technology and the optical transport network (OTN) standard.

This application note explores effective approaches for measuring noise and used by service providers who are determined to ensure quality of service (QoS) to their customers.