A textile covering, comprising an under-layer in contact with a rear face of a layer of textile fibers, and comprising an optical fiber housed inside a routing groove in the under-layer, an end portion of the optical fiber extending through the layer of textile fibers via a support device of the optical fiber. The support device comprises a fixing ring and a heat-shrink tubing covering part of the fixing ring and of the end portion. The fixing ring comprises a base in contact with the rear face and a cylindrical portion into which the end portion of the optical fiber is inserted. The textile covering may be used as carpet equipping the floor of an aircraft cabin.