Turn Figure 8 cable 360 degrees (upside down) before continuing. Pull in opposite direction (may require two people). Use a swivel-pulling eye, to prevent additional twisting of the cable during installation. Take care to properly route cables through cabinets and right angle. In the ever-expanding universe of fiber optic networks, where speeds reach 800G and beyond while global FTTH connections surpass 2. The size of the „8“ will be determined by the size and stiffness of the cable, but 2 to. How To "Figure 8" Cable for Intermediate Pulls in OSP Installations On very long OSP runs (farther than approximately 2. 5 miles or 4 kilometers), it may be necessary to use an automated fiber puller at intermediate point (s) for a continuous pull or pull from the middle out to both ends (midspan. Corning Optical Communications self-supporting (figure-8) optical fiber cable greatly simplifies the task of placing fiber optic cable on an aerial plant. In this installation technique, the fiber optic cable is designed in the shape of a figure-8, resembling the number 8 when viewed from the side.
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