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 receives, amplifies (and sometimes reshapes) and retransmits a signal. It is used to boost signal levels and extend the distance a signal can be transmitted. It can connect two or more LAN segments and physically extend the distance of a LAN. It immediately copies all bits arriving on each segment to all other segments, whether or not they are part of a valid frame.