100BASE-FX is a version of fastethernet over optical fibre. It uses two strands of multimode fibre[?] for receive and transmit. Each segment has a maximum length of 412 meters.
... with View From the Vault (recorded in Pittsburgh on July 8, 1990 at Three Rivers Stadium[?]) and Another View from the Vault (recorded in Washington, DC on June 14, 1991 ...