... be maintained to within 13 mm (0.5 in) from the point of termination. • When terminating category 3 cables, the cable pair twists shall be maintained to within 75 mm (3 in) from the point of ... UPCOMING CHANGES IN CABLING STANDARDS The networking industry changes very rapidly. One contributing factor to the explosive growth of LANs, WANs, and the Internet has been the ... achieved either by using the above method for the 568SC or by using reverse-pair positioning. • Reverse-pair positioning is achieved by installing fibers in consecutive fiber numbering (i.e., 1,2,3,4...