COVID-19: As a designated essential telecom solutions provider, EXFO remains fully operational with our employees' health and safety as our top priority.
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La tecnología evoluciona a gran velocidad. Por eso, creamos un glosario fácil de usar que lo ayude a entender mejor los términos, las tecnologías y las tendencias que afectan su negocio.
A device that measures the magnitude of an optical lightwave with respect to frequency. Available in benchtop, portable and handheld form-factors, its applications range from channel spacing and spectral characterization to network commissioning, ROADM testing as well as in-band OSNR measurement.