TypeB protection provides redundant protection for both the OLT PON port and the backbone fiber. When the OLT or OLT PON port or the backbone fiber fails, manually switch to the other optical fiber.
A . Ture
B . False
Answer: B
TypeB protection provides redundant protection for both the OLT PON port and the backbone fiber. When the OLT or OLT PON port or the backbone fiber fails, manually switch to the other optical fiber.
A . Ture
B . False
Answer: B