Which of the following is NOT a characteristic to manage in optical fiber media?

Managing electromagnetic interference (EMI) is not a characteristic typically associated with optical fiber media. Optical fibers transmit data using light signals, which makes them inherently immune to EMI. This is one of the significant advantages of using fiber optics compared to copper cabling, which is susceptible to interference from nearby electrical devices and cables.

In contrast, attenuation refers to the loss of signal strength as light travels through the fiber, and it is a crucial characteristic to manage to ensure that the signal reaches its destination with sufficient strength. Bandwidth in optical fiber determines the amount of data that can be transmitted over a given period and must be considered for system performance and capacity. Signal strength is another essential factor as it relates to the quality of the received signal, impacting overall communication efficacy.

By focusing on EMI as a non-relevant factor in the context of optical fiber management, it becomes clear why it stands apart from the other characteristics that are essential for the performance and reliability of optical fiber network systems.