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

This application note is intended to provide guidance for proper testing methods for SONET-based networks as recommended by EXFO.

This application note discusses how EXFO’s FTB-8120NG/8130NG Transport Blazer, with their add/drop Ethernet interface feature in particular, can help service providers and system vendors satisfy these...

This application note provides an overview of next-generation SONET/SDH technologies designed for service providers to meet this demand shift.

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 discusses the importance of QoS and offers QoS testing methods when activating data services.

This application note presents the key specifications that should be considered when purchasing an OTDR.

This application note describes the four main factors that affect IPTV services as well as the parameters to test to avoid quality degradation.

This application note covers the anatomy of a cellular backhaul network (also known as mobile backhaul), and the specific Ethernet and TDM tests required to certify its quality.

This application note explains the need for a test technology that would accurately measure CD and PMD in one instrument and from a single end, such as EXFO’s FTB-5700.