The fibers mostly not used nowadays for optical fiber communication system are ___________ All Questions › Category: Networks › The fibers mostly not used nowadays for optical fiber communication system are ___________ 0 Vote Up Vote Down Jayesh Bornare asked 3 years ago OPTIONS Single mode fibers Multimode step fibers Coaxial cables Multimode graded index fibers 2 Answers 0 Vote Up Vote Down Jayesh Bornare answered 3 years ago Single mode fibers 0 Vote Up Vote Down Jayesh Bornare answered 3 years ago Single mode fibers