標題: What Is Fiber Web (And Just How Is It Different)? [打印本頁] 作者: ShannonMin 時間: 5 天前 標題: What Is Fiber Web (And Just How Is It Different)? Fiber-optic cable televisions are additionally in some cases installed with what is called dark facts about fiber optic internet." Dark fiber is additional fibers in the wire that aren't at first utilized.