The method of erecting overhead cables is easy to accomplish. It is installed using existing overhead poles. This installation method has its own advantages. It can greatly save construction costs and shorten the construction period. The disadvantage of aerial fiber cable is that they are susceptible to natural disasters, external forces and mechanical strength. Aerial fiber optic cables have a higher failure rate than pipes or direct buried cables. In the case of natural disasters such as typhoons, ice, and floods, aerial fiber optic cables are prone to failure.The method of erecting overhead cables is easy to accomplish.