Optical Fiber Communication os the method of communication in which signal is transmitted in the form of light and optical fiber is used as a medium of transmitting those light signal from one place to another.

1. •The signal transmitted in optical fiber is converted from the electrical signal into light and at the receiving end, it is converted back into the electrical signal from the light.
2. •The data sent can be in the form of audio, video or telemetry data that is to be sent over long distances or over local area networks.
3. •Optical fiber communication having good result in long-distance data transfer at high speed, it has been used as an application for various communication purposes.