GlossaryA B C D E F G H I J K L M N O P Q R S T U V W X Y
FDM - See frequency division multiplexing. fiber optics. Thin strands of ultrapure glass or plastic that can be used to carry light waves from one location to another.
FTTC - See fiber-to-the-curb.
FTTH - See fiber-to-the-home.