Access optical fiber cable, also known as access cable, is a high-performance solution designed to meet the demands of modern network environments. It is compatible with both single-mode and multi-mode fiber, making it the ideal choice for fiber optic temperature transmission. Guided by the mission of developing supporting technologies to underpin IOWN APN, we are engaged in the development of technologies for smart construction, operation, and maintenance of access network (railway and civil engineering), as well as the development of optical fiber cable and other. 1. 1 This procedure describes installation and handling practices for Corning Cable Systems armored ALTOS Ribbon fiber optic cables (Figure 1). 2 The ALTOS Ribbon cable illustrated in this procedure is an armored, high fiber count design with five or six color-coded buffer tubes and dielectric. In fiber optic network, it is sometime necessary to splice large fiber count cables to smaller cables at a location other than at the end of the large cable, called mid-span entry. Backbone cables of 144-288 fibers are common and larger ones are becoming more common too. In mid-span applications, Corning Optical Communications recommends coiling all tubes and filler rods in the slack storage area of the splice clos re; especially for cables with fiber counts above 96 fibers.