OLT ONU

OLT ONU

Optical Line Terminal (OLT)

Which is a device used to connect olt fiber and transfer signals. PON OLT is the starting point, which is connected to an aggregation switch through Ethernet cables. It makes a significant difference in PON.

Optical Network Unit (ONU)

ONU converts optical signals transmitted via fibers into electrical signals, which are then forwarded to individual subscribers.