So, what is a fiber map for telecom? A fiber map is a visual representation showing the physical placement of the fiber-opticfiber-opticOptical fibers are used most often as a means to transmit light between the two ends of the fiber and find wide usage in fiber-optic communications, where they permit transmission over longer distances and at higher bandwidths (data transfer rates) than electrical cables.https://en.wikipedia.org › wiki › Optical_fiberOptical fiber - Wikipedia network. These maps may showcase specific cables, fiber lit buildings, telecom carriers, and more within the telecommunications infrastructure.