Aerial fiber optic overhead cable is typically used when installing outside the pole. It is a fiber optic cable. Because the overhead fiber cable is installed externally, it is designed to protect against natural damage or man-made damage and theft. At present, aerial fiber ...
Aerial copper cable are the cables of single-layer or multi-layer aluminum or copper strands twisted on top to extrude the insulation wire. Overhead line is relative to the cable said, that is, and by the tower will be the wire at a certain height to transmit electricity lines. ...