When pulling pre-terminated cable assemblies and patch cords, attach a pulling sleeve (also known as a pull-sock or pull-mesh) around the connectors and securely attach to the cable using the manufacturer's recommended guidelines. Fiber optic cable is strong, reliable and built for long-term performance, but it still needs to be handled correctly during installation. Most fiber damage does not come from normal operation after the system is live. This article explores recommendations for pulling and installing fiber optic cable. However, situations may arise requiring you to disconnect these specialized cables from modems or routers.