Is an OLT just an optical switch
An optical line termination (OLT), also called an optical line terminal, is a device which serves as the service provider endpoint of a. It functions like a router or switch in a traditional network but tailored for fiber optics. In the age of fiber-to-the-home (FTTH) and ultra-broadband connectivity, the Optical Line Terminal - or OLT - is one of the most crucial devices powering our high-speed digital world.
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