Fiber Optic Color Code
Fiber optic cable doesn’t always have numeric labels identifying each individual fiber. When the fibers are identified by color, the standard 12-color sequence can be used to determine the fiber number. If you’re familiar...
Category: Color Codes
Telephone Wire Color Code (25 Pair)
A standard 25-pair telephone cable uses two groups of five colors to identify each pair. The five major colors are White, Red, Black, Yellow, Violet. The five minor colors are Blue, Orange, Green, Brown,...
DT-12 Fan-out Color Code (Belden)
When a DT-12 fan-out is made with Belden 1513C 12-pair cable, each pair can be identified by the color of its inner jacket. The pairs are numbered 1 through 12 and follow the color...