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Fiber optic component manufacturers

Fiber optic component manufacturers perform extensive tests to rate the designs of their components, verify manufacturing procedures and test the products before sending them to customers. The fibers are tested to verify the dimensions (size, ovality, and concentricity of the core and the lining), performance (attenuation coefficient, bandwidth or dispersion), physical characteristics (strength, flexibility, etc.) and ability to withstand conditions environmental (temperature, humidity and many more, even for a long time). Even more stringent environmental tests are added to the cables.

Connectors and splices are tested in larger batches to determine the expected average losses in normal installations. This method also applies to environmental testing of cables, but tests can be added for special applications such as vibration for use in vehicles, shipments or aircraft. The transceivers, wavelength division multiplexing, fiber amplifiers, and other fiber optic components will be tested for both fiber-related performance and electrical performance. Most of these tests have been standardized in order to allow an equitable comparison between products from different manufacturers.
Fiber optic technician salary
There are other field tests for cable networks that are becoming more common in long single-mode cables, polarization mode dispersion (PMD) and chromatic dispersion (CD). These tests have become important for very long distances at very high bit rates. They are highly specialized and require complex instrumentation, which is not addressed in this book.

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