Each optical cable is constructed using a precise combination of optical fibers, strength members, buffer tubes, water-blocking elements, armoring, and protective jackets. Here is the extended technical table of all raw materials used in the fiber optic cable industry. Aerial fiber optic cable is a specialized outdoor optical cable designed exclusively for overhead deployment. Unlike indoor cables or buried outdoor cables, it must withstand long-term outdoor environmental stress—including wind, ice, snow, ultraviolet radiation, extreme temperatures, and. Recommendation ITU-T L. Specifications are for product as supplied by Prysmian Group: any modification or alteration afterwa ds of product may give different result. The information contained within this document must. Class B is 2x class A and class C is 3x class A. With the appropriate coating, strands can be. ONLY ATTACH TO EXISTING ANCHORS WHEN ANCHOR OWNER PERMISSION HAS BEEN GRANTED. INSTALLATION OF NEW ANCHOR LOCATIONS SHALL BE SPECIFIED ON CONSTRUCTION PRINTS OR APPROVED BY NOANET 3. DO NOT ADD AUXILARY EYE ATTACHMENTS TO EXISTING. The AlumaCore Optical Ground Wire was AFL's original OPGW design family dating back to 1984. OPGW provides all of the benefits of a traditional shield wire, such as providing short circuits a path to ground and protecting the circuits from lightning strikes, in addition to providing an optical.