The use of modern fiber optic test equipment can be used to help phone companies keep their networks operating without interference. When a long distance telephone line goes down, it’s not the type of publicity phone companies revel in. Fiber optical technology continues to grow to ensure the dependability of phone companies to all their customers. In addition to the underlying stability and dependability of these networks, fiber optical measurement tools play a large role in keeping these networks operating smoothly.
During installation, commissioning and maintenance, fiber optic cables, connectors and splices are routinely tested for flaws. These tests are done by using specialized test equipment such as fiber optic power meters, optical time domain reflectometers (OTDR), optical sources and optical attenuator’s. These same instruments can be used to determine the basic system operating parameters such as signal levels, signal attenuation and bit error rate (BER) measurements.
During installation and maintenance, it is important to view the continuity of the fiber optic link. This procedure can only be done by using the OTDR. An OTDR consists of a...