What features are combined into an optical loss test set?

An optical loss test set is designed to measure the loss of optical signals within fiber optic cables, ensuring that the installed systems meet performance specifications. The correct answer incorporates both an optical fiber identifier and a light source, along with the ability to detect live traffic signals or modulated test signals.

The optical fiber identifier is crucial as it allows technicians to identify specific fibers in a bundle without disrupting the existing traffic. The light source is essential for injecting a known light signal into the fiber, enabling the measurement of how much light is lost as it travels through the fiber. Together, these tools provide a comprehensive approach to assessing fiber optic integrity and performance.

In addition to identifying fibers and measuring signal strength, the detection of live traffic signals is vital for ensuring that any ongoing service is not interrupted during testing. This capability allows technicians to safely perform maintenance without disrupting network operations, making it a critical feature of a complete optical loss test set.

By combining these features, an optical loss test set becomes a powerful tool for technicians, helping them evaluate both the condition of the fiber links and maintain service continuity.